Kepler-18 Overview
Kepler-18
0.98
R⦿
5385.00
K
Kepler-18 b
0.178
RJup
Kepler-18 c
0.490
RJup
Kepler-18 d
0.623
RJup
- Architecture
- Kepler-18
- Kepler-18
- Other Data
- Bibliography 23
- Exoplanet Archive Notes 3
- Nearby Data 7
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
Kepler-18 | Kepler-18 b | Transit | 2011 | Cochran et al. 2011 | Confirmed Planet |
Kepler-18 | Kepler-18 c | Transit | 2011 | Cochran et al. 2011 | Confirmed Planet |
Kepler-18 | Kepler-18 d | Transit | 2011 | Cochran et al. 2011 | Confirmed Planet |
Kepler-18 b
- Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
- Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
- Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
- RA
- 19h52m19.07s
- Dec
- +44d44m46.49s
- Distance
-
433.047+3.204-3.158pc
- Parallax
- 2.2804300±0.0168358 mas
- Ecliptic Latitude
- 63.52628 deg
- Ecliptic Longitude
- 318.57918 deg
- Galactic Latitude
- 8.92007 deg
- Galactic Longitude
- 79.0074 deg
- Total Proper Motion
- 20.3637784±0.0281766 mas/yr
- Proper Motion (RA)
- -1.4315200±0.0308573 mas/yr
- Proper Motion (Dec)
- -20.3134000±0.0281627 mas/yr
- Photometry
-
mV13.771±0.069
-
mTESS12.9879±0.0061
-
mJ12.189±0.031
-
mH11.873±0.025
-
mKs11.756±0.019
-
mKep13.549
-
mW111.699±0.022
-
mW211.787±0.020
-
mW312.524±0.339
-
mW49.358
-
mGaia13.539300±0.000219
-
mB15.027±0.338
-
mg14.160
-
mi13.287
-
mr13.479
-
mz13.187
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.18±0.04 dex
-
[C/H] 0.18±0.09 dex
-
[O/H] 0.10±0.09 dex
-
[Na/H] 0.18±0.02 dex
-
[Mg/H] 0.16±0.07 dex
-
[Al/H] 0.11±0.01 dex
-
[Si/H] 0.18±0.03 dex
-
[Ca/H] 0.18±0.06 dex
-
[Y/H] 0.09±0.04 dex
Source |
Weiss et al. 2024 |
TICv8 |
Berger et al. 2018 |
Gaia DR2 |
Hadden & Lithwick 2017 |
Morton et al. 2016 |
Hadden et al. 2014 |
Batalha et al. 2013 |
Cochran et al. 2011 |
Latham et al. 2005 |
Fulton & Petigura 2018 |
Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 Supplemental KOI Table |
Q1-Q17 DR25 KOI Table |
Q1-Q17 DR25 KOI Table |
Q1-Q17 DR25 KOI Table |
Q1-Q17 DR24 KOI Table |
Q1-Q17 DR24 KOI Table |
Q1-Q17 DR24 KOI Table |
Q1-Q16 KOI Table |
Q1-Q16 KOI Table |
Q1-Q16 KOI Table |
Q1-Q12 KOI Table |
Q1-Q12 KOI Table |
Q1-Q12 KOI Table |
Q1-Q8 KOI Table |
Q1-Q8 KOI Table |
Q1-Q8 KOI Table |
Q1-Q6 KOI Table | Q1-Q6 KOI Table | Q1-Q6 KOI Table | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
M✶
(M⦿)
|
0.98300±0.02250 |
0.9270000+0.1414470-0.1021770
|
--- | --- |
0.90+0.10-0.02
|
0.940+0.047-0.038
|
0.88 | --- | 0.972±0.042 | --- |
0.9830+0.0260-0.0240
|
--- | --- | --- |
0.882 +0.056-0.025
|
0.882 +0.056-0.025
|
0.882 +0.056-0.025
|
0.882 +0.053-0.021
|
0.882 +0.053-0.021
|
0.882 +0.053-0.021
|
0.882 +0.053-0.021
|
0.882 +0.053-0.021
|
0.882 +0.053-0.021
|
0.8820 +0.0530-0.0210
|
0.8820 +0.0530-0.0210
|
0.8820 +0.0530-0.0210
|
0.9440±0.0210 | 0.9440±0.0210 | 0.9440±0.0210 | --- | --- | --- | ||
Teff
(K)
|
--- |
5359.0000+80.2742-126.8550
|
5441±109 |
5031.6+92.4-43.6
|
--- |
5487.000+92.070-81.743
|
--- | 5385 | 5345±100 | 5289 | 5441±60 | --- | --- | --- |
5356 +112-72
|
5356 +112-72
|
5356 +112-72
|
5356 +109-64
|
5356 +109-64
|
5356 +109-64
|
5356 +109-64
|
5356 +109-64
|
5356 +109-64
|
5356.00 +109.00-64.00
|
5356.00 +109.00-64.00
|
5356.00 +109.00-64.00
|
5385.00±44.00 | 5385.00±44.00 | 5385.00±44.00 | 5385 | 5385 | 5385 | ||
R✶
(R⦿)
|
--- |
0.95181500+0.07131960-0.04968540
|
0.923+0.039-0.037
|
1.0218081+0.0179414-0.0365197
|
--- |
1.060+0.082-0.072
|
1.055 | 0.98 | 1.108±0.051 | 1.274 |
0.904+0.023-0.022
|
--- | --- | --- |
1.055 +0.065-0.072
|
1.055 +0.065-0.072
|
1.055 +0.065-0.072
|
1.055 +0.072-0.068
|
1.055 +0.072-0.068
|
1.055 +0.072-0.068
|
1.055 +0.072-0.068
|
1.055 +0.072-0.068
|
1.055 +0.072-0.068
|
1.0550 +0.0720-0.0680
|
1.0550 +0.0720-0.0680
|
1.0550 +0.0720-0.0680
|
0.9780±0.0870 | 0.9780±0.0870 | 0.9780±0.0870 | .98 | .98 | .98 | ||
log g
(log10(cm/s2))
|
--- |
4.4480400+0.1017950-0.0678354
|
--- | --- | --- |
4.350+0.058-0.056
|
--- | 4.43 | 4.31±0.12 | 4.25 | --- | --- | --- | --- |
4.338 +0.065-0.04
|
4.338 +0.065-0.04
|
4.338 +0.065-0.04
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.430±0.100 | 4.430±0.100 | 4.430±0.100 | 4.43 | 4.43 | 4.43 | ||
Age
(Gyr)
|
--- | --- | --- | --- | --- |
10.72+2.00-2.83
|
--- | --- | 10.0±2.3 | --- |
2.04+1.85-1.66
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 8.5±3.6 | 8.5±3.6 | 8.5±3.6 | --- | --- | --- | ||
Metallicity
(dex)
|
--- | 0.2±0.1 [M/H] | --- | --- | --- | 0.190±0.114 [Fe/H] | --- | --- | 0.19±0.06 [Fe/H] | 0.169 [Fe/H] | 0.28±0.04 [Fe/H] | --- | --- | --- |
0.2 +0.15-0.1
[Fe/H]
|
0.2 +0.15-0.1
[Fe/H]
|
0.2 +0.15-0.1
[Fe/H]
|
0.200 +0.160-0.100
[Fe/H]
|
0.200 +0.160-0.100
[Fe/H]
|
0.200 +0.160-0.100
[Fe/H]
|
0.200 +0.160-0.100
[Fe/H]
|
0.200 +0.160-0.100
[Fe/H]
|
0.200 +0.160-0.100
[Fe/H]
|
0.200 +0.160-0.100
[Fe/H]
|
0.200 +0.160-0.100
[Fe/H]
|
0.200 +0.160-0.100
[Fe/H]
|
--- | --- | --- | --- | --- | --- | ||
ρ✶
(g/cm3)
|
--- |
1.5156056+0.3904359-0.3068008
|
--- | --- | --- | --- | --- | --- | 1.01±0.12 | --- | 1.33±0.05 | --- | --- | --- |
1.30835 +2.15942-0.21778
|
1.84320 +0.00251-0.17169
|
3.04001 +0.30277-0.22793
|
1.05000 +2.73217-0.00019
|
1.84306 +0.00111-0.17688
|
3.42284 +0.00964-0.38917
|
1.05000 +2.73217-0.00019
|
1.84306 +0.00111-0.17688
|
3.42284 +0.00964-0.38917
|
1.05000 +2.73217-0.00019
|
1.84306 +0.00111-0.17688
|
3.42284 +0.00964-0.38917
|
--- | --- | --- | --- | --- | --- | ||
L✶
(log10(L⦿))
|
--- |
-0.1718649+0.0403053-0.0286811
|
--- |
-0.21974207+0.00912297-0.00931873
|
--- | --- | --- | --- | -0.031±0.035 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | --- | 4 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit Timing Variations, Transit
Source |
Cochran et al. 2011 |
Weiss et al. 2024 |
Gajdoš et al. 2019 |
Berger et al. 2018 |
Holczer et al. 2016 |
Morton et al. 2016 |
Fulton & Petigura 2018 |
Q1-Q17 DR25 Supplemental KOI Table |
Q1-Q17 DR25 KOI Table |
Q1-Q17 DR24 KOI Table |
Q1-Q16 KOI Table |
Q1-Q12 KOI Table |
Q1-Q8 KOI Table |
Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P
(days)
|
3.504725±0.000028 | 3.504687554 | 3.5047266193±0.0000037769 | --- | 3.50471307±0.00000139 | 3.504687554±3.58e-06 | 3.504687554±0.000003580 | 3.504691252±3.091e-06 | 3.504691252±3.091e-06 | 3.504687554±3.58e-06 | 3.504687554±3.58e-06 | 3.504687554±3.58e-06 | 3.504761±1.7e-05 | ||
TC
(days)
|
2454966.5068±0.0021 | --- | 2454966.50679000±0.00091611 | --- | 2454955.997410±0.001243 | 2454966.512891±0.000847 | --- | 2454966.512±0.000714 | 2454966.512±0.000714 | 2454966.513±0.000847 | 2454966.513±0.000847 | 2454966.513±0.000847 | 2454966.5043±0.0016 | ||
a/R✶
|
8.58±0.37 | --- | --- | --- | --- | --- | --- | --- | 9.47±3.9 | 8.8±3.8 | 8.8±3.8 | 8.8±3.8 | 9.2±1.3 | ||
Teq
(K)
|
--- | --- | --- | --- | --- | --- | --- | --- | 1165 | 1165 | 1165 | 1165 | 1120 | ||
b
|
0.771±0.025 | --- | --- | --- | --- | --- | --- | --- |
0.741 +0.004-0.55
|
0.7912 +0.0357-0.5561
|
0.7912 +0.0357-0.5561
|
0.7912 +0.0357-0.5561
|
0.715±0.1 | ||
S
(S⨁)
|
--- | --- | --- |
355.735+8.815-8.576
|
--- | --- | 319.1±21.5 | --- |
435.21 +97.61-77.29
|
435.21 +103.11-72.18
|
435.21 +103.11-72.18
|
435.21 +103.11-72.18
|
--- | ||
e
|
0 | 0 | --- | --- | --- | --- | --- | --- | 0 | 0 | 0 | 0 | 0 | ||
i
(deg)
|
84.92±0.26 | --- | --- | --- | --- | --- | --- | --- | 85.52 | 84.8 | 84.8 | 84.8 | 85.37 | ||
Rp
(R⨁)
|
2.00±0.10 | 1.809±0.208 | --- |
1.778+0.186-0.166
|
--- |
2.09+0.31-0.25
|
1.809±0.208 | --- |
2.03 +0.13-0.14
|
2.11±0.14 | 2.11±0.14 | 2.11±0.14 | 1.82±0.17 | ||
Rp
(RJup)
|
0.178±0.009 | 0.1614±0.0186 | --- |
0.1586+0.0166-0.0148
|
--- |
0.186+0.028-0.022
|
0.1614±0.0186 | --- |
0.181+0.012-0.012
|
0.188+0.012-0.012
|
0.188+0.012-0.012
|
0.188+0.012-0.012
|
0.162+0.015-0.015
|
||
Rp/R✶
|
0.01656±0.00032 | --- | --- | --- | --- |
0.018319 +0.002312-0.001802
|
0.018319+0.002312-0.001802
|
--- |
0.017643 +0.001689-0.001489
|
0.018319 +0.002312-0.001802
|
0.018319 +0.002312-0.001802
|
0.018319 +0.002312-0.001802
|
0.01708±0.00038 | ||
a
(au)
|
0.0447±0.0006 | 0.04489767932 | --- | --- | --- | --- | 0.04492±0.00039 | --- | .0434 | .0434 | .0434 | .0434 | .044 | ||
δ
(%)
|
0.02540±0.00078 | --- | --- | --- | 0.0291 | --- | --- | --- | 0.03151±0.00051 | 0.03233±0.00057 | 0.03233±0.00057 | 0.03233±0.00057 | 0.03030 | ||
T14
(hours)
|
2.076±0.036 | --- | --- | --- | 2.3259 | 1.96±0.0295 | --- | --- | 1.9811±0.0227 | 1.96±0.0295 | 1.96±0.0295 | 1.96±0.0295 | 2.1192 | ||
Mp
(M⨁)
|
6.9±3.4 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
Mp
(MJup)
|
0.022±0.011 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
ρ
(g/cm3)
|
4.9±2.4 | 11.868167130±4.336517909 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
K
(m/s)
|
5.2±2.4 | 5.410919±1.663419 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
Mp sin i
(M⨁)
|
--- | 12.751103040±3.906266927 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
Mp sin i
(MJup)
|
--- | 0.03997961254±0.01229049023 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit Timing Variations, Transit
Source |
Cochran et al. 2011 |
Weiss et al. 2024 |
Berger et al. 2018 |
Holczer et al. 2016 |
Morton et al. 2016 |
Hadden et al. 2014 |
Fulton & Petigura 2018 |
Q1-Q17 DR25 Supplemental KOI Table |
Q1-Q17 DR25 KOI Table |
Q1-Q17 DR24 KOI Table |
Q1-Q16 KOI Table |
Q1-Q12 KOI Table |
Q1-Q8 KOI Table |
Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mp
(M⨁)
|
17.3±1.9 | --- | --- | --- | --- |
18.4 +2.7-1.9
|
--- | --- | --- | --- | --- | --- | --- | ||
Mp
(MJup)
|
0.054±0.006 | --- | --- | --- | --- |
0.058 +0.008-0.006
|
--- | --- | --- | --- | --- | --- | --- | ||
P
(days)
|
7.64159±0.00003 | 7.641571533 | --- | 7.64156219±0.00000057 | 7.641571533±1.787e-06 | 7.642 | 7.641571533±0.000001787 | 7.641567589±1.769e-06 | 7.641567589±1.769e-06 | 7.641571533±1.787e-06 | 7.641571533±1.787e-06 | 7.641571533±1.787e-06 | 7.6415706±7.6e-06 | ||
Rp
(R⨁)
|
5.49±0.26 | 4.267±0.106 |
4.295+0.185-0.175
|
--- |
4.99+0.39-0.34
|
5.22 +0.36-0.34
|
4.267±0.106 | --- |
4.91 +0.3-0.33
|
4.98 +0.34-0.32
|
4.98 +0.34-0.32
|
4.98 +0.34-0.32
|
4.75±0.43 | ||
Rp
(RJup)
|
0.490±0.023 | 0.3807±0.0095 |
0.3832+0.0165-0.0156
|
--- |
0.445+0.035-0.030
|
0.466 +0.032-0.030
|
0.3807±0.0095 | --- |
0.438+0.027-0.029
|
0.444+0.030-0.029
|
0.444+0.030-0.029
|
0.444+0.030-0.029
|
0.424+0.038-0.038
|
||
S
(S⨁)
|
--- | --- |
126.081+3.124-3.040
|
--- | --- | --- | 112.6±7.7 | --- |
154.25 +34.59-27.39
|
154.25 +36.54-25.58
|
154.25 +36.54-25.58
|
154.25 +36.54-25.58
|
--- | ||
a/R✶
|
14.43±0.61 | --- | --- | --- | --- | --- | --- | --- | 17.8523±0.0243 | 17.8518±0.0107 | 17.8518±0.0107 | 17.8518±0.0107 | 15.4±2.2 | ||
b
|
0.593±0.050 | --- | --- | --- | --- | --- | --- | --- |
0.027 +0.167-0.027
|
0.0083 +0.2005-0.0083
|
0.0083 +0.2005-0.0083
|
0.0083 +0.2005-0.0083
|
0.509±0.1 | ||
e
|
0 | 0 | --- | --- | --- | --- | --- | --- | 0 | 0 | 0 | 0 | 0 | ||
i
(deg)
|
87.68±0.22 | --- | --- | --- | --- | --- | --- | --- | 89.91 | 89.95 | 89.95 | 89.95 | 88.24 | ||
ρ
(g/cm3)
|
0.59±0.07 | 1.4001161540±0.3535096974 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
Rp/R✶
|
0.04549±0.00055 | --- | --- | --- |
0.043215 +0.000264-9e05
|
--- |
0.043215+0.000264-0.000090
|
--- |
0.042627 +0.000225-8.6e05
|
0.043215 +0.000264-9e05
|
0.043215 +0.000264-9e05
|
0.043215 +0.000264-9e05
|
0.04452±0.0006 | ||
K
(m/s)
|
5.1±1.9 | 6.482994±1.612922 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
a
(au)
|
0.0752±0.0011 | 0.07549406513 | --- | --- | --- | --- | 0.07553±0.00064 | --- | .0729 | .0729 | .0729 | .0729 | .075 | ||
δ
(%)
|
0.22866±0.00086 | --- | --- | 0.2370 | --- | --- | --- | --- | 0.22697±0.00058 |
0.23314+0.00060-0.00060
|
0.23314+0.00060-0.00060
|
0.23314+0.00060-0.00060
|
0.22920 | ||
T14
(hours)
|
3.487±0.019 | --- | --- | 3.5928 | 3.41326±0.0078 | --- | --- | --- | 3.41018±0.00733 | 3.41326±0.0078 | 3.41326±0.0078 | 3.41326±0.0078 | 3.4533 | ||
TC
(days)
|
2455167.0883±0.0023 | --- | --- | 2454960.767838±0.000502 | 2454968.407334±0.000191 | --- | --- | 2454968.408±0.000191 | 2454968.408±0.000191 | 2454968.407±0.000191 | 2454968.407±0.000191 | 2454968.407±0.000191 | 2454968.40746±0.00037 | ||
Teq
(K)
|
--- | --- | --- | --- | --- | --- | --- | --- | 899 | 899 | 899 | 899 | 858 | ||
Mp sin i
(M⨁)
|
--- | 19.741511270±4.911544501 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
Mp sin i
(MJup)
|
--- | 0.0621137324±0.0154534472 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit Timing Variations, Transit
Source |
Cochran et al. 2011 |
Weiss et al. 2024 |
Kokori et al. 2023 |
Berger et al. 2018 |
Hadden & Lithwick 2017 |
Holczer et al. 2016 |
Morton et al. 2016 |
Hadden et al. 2014 |
Fulton & Petigura 2018 |
Q1-Q17 DR25 Supplemental KOI Table |
Q1-Q17 DR25 KOI Table |
Q1-Q17 DR24 KOI Table |
Q1-Q16 KOI Table |
Q1-Q12 KOI Table |
Q1-Q8 KOI Table |
Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mp
(M⨁)
|
16.4±1.4 | --- | --- | --- |
14.9+1.8-4.2
|
--- | --- |
15.7 +2.0-1.4
|
--- | --- | --- | --- | --- | --- | --- | ||
Mp
(MJup)
|
0.052±0.004 | --- | --- | --- |
0.0469+0.0057-0.0132
|
--- | --- |
0.049 +0.006-0.004
|
--- | --- | --- | --- | --- | --- | --- | ||
P
(days)
|
14.85888±0.00004 | 14.85891269 | 14.8589223±0.0000091 | --- | 14.859 | 14.85891873±0.00000074 | 14.858912687±3.763e-06 | 14.859 | 14.858912687±0.000003763 | 14.85890852±3.808e-06 | 14.85890852±3.808e-06 | 14.858912687±3.763e-06 | 14.858912687±3.763e-06 | 14.858912687±3.763e-06 | 14.85894±1.4e-05 | ||
Rp
(R⨁)
|
6.98±0.33 | 5.112±0.128 | --- |
5.198+0.222-0.219
|
6.0±0.4 | --- |
6.04+0.46-0.40
|
6.63 +0.45-0.43
|
5.112±0.128 | --- |
5.94 +0.37-0.4
|
5.96 +0.41-0.38
|
5.96 +0.41-0.38
|
5.96 +0.41-0.38
|
6.01±0.54 | ||
Rp
(RJup)
|
0.623±0.029 | 0.4561±0.0114 | --- |
0.4637+0.0198-0.0195
|
0.54±0.04 | --- |
0.539+0.041-0.036
|
0.591 +0.040-0.038
|
0.4561±0.0114 | --- |
0.530+0.033-0.036
|
0.532+0.037-0.034
|
0.532+0.037-0.034
|
0.532+0.037-0.034
|
0.536+0.048-0.048
|
||
ρ
(g/cm3)
|
0.27±0.03 | 0.9929983932±0.2666242418 | --- | --- | 0.3±0.1 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
S
(S⨁)
|
--- | --- | --- |
51.922+1.287-1.252
|
--- | --- | --- | --- | 46.5±3.2 | --- |
63.52 +14.25-11.28
|
63.52 +15.05-10.53
|
63.52 +15.05-10.53
|
63.52 +15.05-10.53
|
--- | ||
a/R✶
|
22.48±0.96 | --- | 22.5±1.0 | --- | --- | --- | --- | --- | --- | --- | 32.86±3.3 | 34.1849±0.0963 | 34.1849±0.0963 | 34.1849±0.0963 | 24±3.5 | ||
b
|
0.767±0.024 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
0.255 +0.052-0.225
|
0.0247 +0.174-0.0247
|
0.0247 +0.174-0.0247
|
0.0247 +0.174-0.0247
|
0.725±0.1 | ||
e
|
0 | 0 | --- | --- | --- | --- | --- | --- | --- | --- | 0 | 0 | 0 | 0 | 0 | ||
i
(deg)
|
88.07±0.10 | --- | 88.07±0.10 | --- | --- | --- | --- | --- | --- | --- | 89.56 | 89.95 | 89.95 | 89.95 | 88.24 | ||
Rp/R✶
|
0.05782±0.00069 | --- | 0.0578±0.0007 | --- | --- | --- |
0.051759 +0.00029-0.0001
|
--- |
0.051759+0.000290-0.000100
|
--- |
0.05159 +7.5e-05-0.00057
|
0.051759 +0.00029-0.0001
|
0.051759 +0.00029-0.0001
|
0.051759 +0.00029-0.0001
|
0.05629±0.00077 | ||
K
(m/s)
|
7.3±2.1 | 6.334268±1.678446 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
a
(au)
|
0.1172±0.0017 | 0.1176112981 | --- | --- | --- | --- | --- | --- | 0.11767±0.00099 | --- | .1136 | .1136 | .1136 | .1136 | .116 | ||
δ
(%)
|
0.3265±0.0012 | --- | --- | --- | --- | 0.3332 | --- | --- | --- | --- | 0.32690±0.00077 | 0.33439±0.00083 | 0.33439±0.00083 | 0.33439±0.00083 | 0.32490 | ||
T14
(hours)
|
3.679±0.036 | --- | --- | --- | --- | 3.6926 | 3.49204±0.00861 | --- | --- | --- | 3.5252±0.0133 | 3.49204±0.00861 | 3.49204±0.00861 | 3.49204±0.00861 | 3.6292 | ||
TC
(days)
|
2455169.1776±0.0013 | --- | 2455704.09996±0.00025 | --- | --- | 2454961.155156±0.000661 | 2454961.15473±0.00020 | --- | --- | 2454961.155±0.000217 | 2454961.155±0.000217 | 2454961.155±0.000204 | 2454961.155±0.000204 | 2454961.155±0.000204 | 2454961.15272±0.00037 | ||
Teq
(K)
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 720 | 720 | 720 | 720 | 690 | ||
Mp sin i
(M⨁)
|
--- | 24.075176650±6.379405478 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
Mp sin i
(MJup)
|
--- | 0.07574893954±0.02007185433 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
Kepler Detection Products
(4 File Types, 23 Files)
Kepler Pipeline Data Validation Reports | q1_q12_tce | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr25_tce | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Kepler Pipeline Data Validation Summaries | q1_q12_tce | q1_q12_tce | q1_q12_tce | q1_q16_tce | q1_q16_tce | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr24_tce | q1_q17_dr24_tce | q1_q17_dr25_tce | q1_q17_dr25_tce | q1_q17_dr25_tce |
Kepler TCERT Reports | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr25_tce | |||||||||
Kepler Planet Detection Metrics | q1_q17_dr24_stellar | q1_q17_dr24_stellar | q1_q17_dr25_stellar | q1_q17_dr25_stellar |
Kepler Detection Products
Kepler Pipeline Data Validation Summaries | q1_q12_tce | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr25_tce |
---|
Kepler Detection Products
Kepler Pipeline Data Validation Summaries | q1_q12_tce | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr25_tce |
---|
Kepler Detection Products
Kepler Pipeline Data Validation Summaries | q1_q12_tce | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr25_tce |
---|
Kepler Object of Interest
KepID | 8644288 | 8644288 | 8644288 | 8644288 | 8644288 | 8644288 | 8644288 |
---|---|---|---|---|---|---|---|
KOI Name | K00137.03 | K00137.03 | K00137.03 | K00137.03 | K00137.03 | K00137.03 | K00137.03 |
Kepler Name | Kepler-18 b | Kepler-18 b | Kepler-18 b | Kepler-18 b | Kepler-18 b | Kepler-18 b | Kepler-18 b |
Exoplanet Archive Disposition | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED |
Vetting Status | Done | Done | Done | Done | Done | Done | Done |
Date of Last Parameter Update | 2018-08-16 | 2017-08-31 | 2015-09-24 | 2014-12-18 | 2014-12-04 | 2014-01-07 | 2013-02-12 |
Disposition Using Kepler Data | CANDIDATE | CANDIDATE | CANDIDATE | NOT DISPOSITIONED | NOT DISPOSITIONED | NOT DISPOSITIONED | CANDIDATE |
Not Transit-Like False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Stellar Eclipse False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Centroid Offset False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Ephemeris Match Indicates Contamination False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Disposition Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi | q1_q6_kepler_candidates |
Orbital Period [days] | 3.504691252±3.091e-06 | 3.504691252±3.091e-06 | 3.504687554±3.58e-06 | 3.504687554±3.58e-06 | 3.504687554±3.58e-06 | 3.504761±1.7e-05 | 3.504761±1.7e-05 |
Transit Epoch [BKJD] | 133.511941±0.000714 | 133.511941±0.000714 | 133.512891±0.000847 | 133.512891±0.000847 | 133.512891±0.000847 | 133.5043±0.0016 | 133.5043±0.0016 |
Transit Epoch [BJD] | 2454966.512±0.000714 | 2454966.512±0.000714 | 2454966.513±0.000847 | 2454966.513±0.000847 | 2454966.513±0.000847 | 2454966.5043±0.0016 | 2454966.5043±0.0016 |
Parameters Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi | q1_q6_kepler_candidates |
Number of Planets | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
TCE Delivery | q1_q17_dr25_tce | q1_q17_dr25_tce | q1_q17_dr24_tce | q1_q16_tce | q1_q12_tce | --- | --- |
Link to DV Report | kplr008644288-20160209194854_dvr.pdf | kplr008644288-20160209194854_dvr.pdf | kplr008644288-20141002224145_dvr.pdf | kplr008644288-20130815195353_dvr.pdf | kplr008644288-20121029204534_dvr.pdf | --- | --- |
RA [decimal degrees] | 298.07944 | 298.07944 | 298.07944 | 298.07944 | 298.07944 | 298.07944 | 298.07944 |
Dec [decimal degrees] | 44.746319 | 44.746319 | 44.746319 | 44.746319 | 44.746319 | 44.746319 | 44.746319 |
Kepler-band [mag] | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 |
g'-band [mag] | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 |
r'-band [mag] | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 |
i'-band [mag] | 13.287 | 13.287 | 13.287 | 13.287 | 13.287 | 13.287 | 13.287 |
z'-band [mag] | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 |
J-band [mag] | 12.189 | 12.189 | 12.189 | 12.189 | 12.189 | 12.189 | 12.189 |
H-band [mag] | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 |
K-band [mag] | 11.756 | 11.756 | 11.756 | 11.756 | 11.756 | 11.756 | 11.756 |
Disposition Score | --- | 1.0 | --- | --- | --- | --- | --- |
Comment | --- | NO_COMMENT | --- | --- | --- | --- | --- |
Eccentricity | --- | 0 | 0 | 0 | 0 | 0 | 0 |
Impact Parameter | --- |
0.741 +0.004-0.55
|
0.7912 +0.0357-0.5561
|
0.7912 +0.0357-0.5561
|
0.7912 +0.0357-0.5561
|
0.715±0.1 | 0.71±0.23 |
Transit Duration [hrs] | --- | 1.9811±0.0227 | 1.96±0.0295 | 1.96±0.0295 | 1.96±0.0295 | 2.1192 | 2.1192 |
Transit Depth [ppm] | --- | 315.1±5.1 | 323.3±5.7 | 323.3±5.7 | 323.3±5.7 | 303 | 302 |
Planet-Star Radius Ratio | --- |
0.017643 +0.001689-0.001489
|
0.018319 +0.002312-0.001802
|
0.018319 +0.002312-0.001802
|
0.018319 +0.002312-0.001802
|
0.01708±0.00038 | 0.01708±0.00038 |
Fitted Stellar Density [g/cm**3] | --- |
1.30835 +2.15942-0.21778
|
1.05000 +2.73217-0.00019
|
1.05000 +2.73217-0.00019
|
1.05000 +2.73217-0.00019
|
--- | --- |
Planetary Fit Type | --- | LS+MCMC | MCMC | MCMC | MCMC | --- | --- |
Planetary Radius [Earth radii] | --- |
2.03 +0.13-0.14
|
2.11±0.14 | 2.11±0.14 | 2.11±0.14 | 1.82±0.17 | 1.82 |
Orbit Semi-Major Axis [au] | --- | .0434 | .0434 | .0434 | .0434 | .044 | .044 |
Inclination [deg] | --- | 85.52 | 84.8 | 84.8 | 84.8 | 85.37 | --- |
Equilibrium Temperature [K] | --- | 1165 | 1165 | 1165 | 1165 | 1120 | 1120 |
Insolation Flux [Earth flux] | --- |
435.21 +97.61-77.29
|
435.21 +103.11-72.18
|
435.21 +103.11-72.18
|
435.21 +103.11-72.18
|
--- | --- |
Planet-Star Distance over Star Radius | --- | 9.47±3.9 | 8.8±3.8 | 8.8±3.8 | 8.8±3.8 | 9.2±1.3 | 9.2±1.3 |
Limb Darkening Model | --- | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS |
Limb Darkening Coeff. 4 | --- | 0.0 | 0.0 | 0.0 | 0.0 | -0.45170000000000005 | --- |
Limb Darkening Coeff. 3 | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.9633 | --- |
Limb Darkening Coeff. 2 | --- | 0.186 | 0.2046 | 0.2046 | 0.2046 | -0.3514 | --- |
Limb Darkening Coeff. 1 | --- | 0.5256000000000001 | 0.5015000000000001 | 0.5015000000000001 | 0.5015000000000001 | 0.6285000000000001 | --- |
Maximum Single Event Statistic | --- | 5.8684259999999995 | 6.15255 | --- | --- | --- | --- |
Maximum Multiple Event Statistic | --- | 50.787594 | 53.50649 | --- | --- | --- | --- |
Transit Signal-to-Noise | --- | 67.5 | 64.4 | 64.4 | 64.4 | 63.6 | 44.7 |
Number of Transits | --- | 355 | 358 | --- | --- | --- | --- |
TCE Planet Number | --- | 3 | 3 | 3 | 3 | --- | --- |
Quarters | --- | 11111111111111111000000000000000 | 11111111111111111000000000000000 | --- | --- | --- | --- |
Odd-Even Depth Comparision Statistic | --- | 0.6119 | --- | --- | --- | --- | --- |
Transit Model | --- | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) |
Link to DV Summary | --- | kplr008644288-003-20160209194854_dvs.pdf | kplr008644288-003-20141002224145_dvs.pdf | kplr008644288-003-20130826182306_dvs.pdf | kplr008644288-003-20121115231752_dvs.pdf | --- | --- |
Stellar Effective Temperature [K] | --- |
5356 +112-72
|
5356 +109-64
|
5356 +109-64
|
5356.00 +109.00-64.00
|
5385.00±44.00 | 5385 |
Stellar Surface Gravity [log10(cm/s**2)] | --- |
4.338 +0.065-0.04
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.430±0.100 | 4.43 |
Stellar Metallicity [dex] | --- |
0.2 +0.15-0.1
|
0.200 +0.160-0.100
|
0.200 +0.160-0.100
|
0.200 +0.160-0.100
|
--- | --- |
Stellar Radius [Solar radii] | --- |
1.055 +0.065-0.072
|
1.055 +0.072-0.068
|
1.055 +0.072-0.068
|
1.0550 +0.0720-0.0680
|
0.9780±0.0870 | .98 |
Stellar Mass [Solar mass] | --- |
0.882 +0.056-0.025
|
0.882 +0.053-0.021
|
0.882 +0.053-0.021
|
0.8820 +0.0530-0.0210
|
0.9440±0.0210 | --- |
Stellar Parameter Provenance | --- | q1_q17_dr25_stellar | stellar_q1_q16 | stellar_q1_q16 | stellar_q1_q16 | SME | SME |
FW Source α(OOT) [hrs] | --- | 19.8719585±0.0000067 | 19.8719666±0.000006 | 19.8719692±0.000006 | 19.871966900±0.000007700 | --- | --- |
FW Source δ(OOT) [deg] | --- | 44.746421±0.000065 | 44.746355±0.000063 | 44.746257±0.000068 | 44.74617700±0.00008100 | --- | --- |
FW Source Δα(OOT) [sec] | --- | -0.18±0.26 | 0.13±0.23 | 0.23±0.23 | 0.02000±0.02800 | --- | --- |
FW Source Δδ(OOT) [arcsec] | --- | 0.36±0.24 | 0.13±0.23 | -0.23±0.25 | -0.03300±0.01900 | --- | --- |
FW Δδ(OOT) [arcsec] | --- | -0.000117±6.7e-05 | -5.2e-05±6.8e-05 | 5.8e-05±7.3e-05 | 9.7e-06±5.7e-06 | --- | --- |
PRF ΔαSQ(OOT) [arcsec] | --- | 0.04±0.11 | 0.06±0.12 | 0.08±0.12 | 0.0350±0.0780 | --- | --- |
PRF ΔδSQ(OOT) [arcsec] | --- | 0.01±0.15 | 0.06±0.16 | 0.07±0.17 | 0.1600±0.1400 | --- | --- |
PRF ΔθSQ(OOT) [arcsec] | --- | 0.04±0.14 | 0.08±0.17 | 0.11±0.18 | 0.1600±0.1400 | --- | --- |
PRF ΔαSQ(KIC) [arcsec] | --- | 0.05±0.11 | 0.07±0.093 | 0.11±0.11 | 0.0190±0.0710 | --- | --- |
PRF ΔδSQ(KIC) [arcsec] | --- | -0.13±0.15 | -0.1±0.13 | -0.07±0.16 | 0.0300±0.1400 | --- | --- |
PRF ΔθSQ(KIC) [arcsec] | --- | 0.13±0.13 | 0.12±0.12 | 0.13±0.13 | 0.0400±0.1300 | --- | --- |
FW Offset Significance [percent] | --- | --- | 0.069 | 0.015000000000000001 | 0.002 | --- | --- |
FW Δα(OOT) [sec] | --- | --- | -6.3e-05±6.9e-05 | -9e-05±6.9e-05 | -6e-06±8.1e-06 | --- | --- |
Chi-Square | --- | --- | --- | --- | --- | 1.27 | 1.23 |
Stellar Age [Gyr] | --- | --- | --- | --- | --- | 8.5±3.6 | --- |
KepID | 8644288 | 8644288 | 8644288 | 8644288 | 8644288 | 8644288 | 8644288 |
---|---|---|---|---|---|---|---|
KOI Name | K00137.01 | K00137.01 | K00137.01 | K00137.01 | K00137.01 | K00137.01 | K00137.01 |
Kepler Name | Kepler-18 c | Kepler-18 c | Kepler-18 c | Kepler-18 c | Kepler-18 c | Kepler-18 c | Kepler-18 c |
Exoplanet Archive Disposition | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED |
Vetting Status | Done | Done | Done | Done | Done | Done | Done |
Date of Last Parameter Update | 2018-08-16 | 2017-08-31 | 2015-09-24 | 2014-12-18 | 2014-12-04 | 2014-01-07 | 2013-02-12 |
Disposition Using Kepler Data | CANDIDATE | CANDIDATE | CANDIDATE | NOT DISPOSITIONED | NOT DISPOSITIONED | NOT DISPOSITIONED | CANDIDATE |
Not Transit-Like False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Stellar Eclipse False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Centroid Offset False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Ephemeris Match Indicates Contamination False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Disposition Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi | q1_q6_kepler_candidates |
Orbital Period [days] | 7.641567589±1.769e-06 | 7.641567589±1.769e-06 | 7.641571533±1.787e-06 | 7.641571533±1.787e-06 | 7.641571533±1.787e-06 | 7.6415706±7.6e-06 | 7.6415706±7.6e-06 |
Transit Epoch [BKJD] | 135.407564±0.000191 | 135.407564±0.000191 | 135.407334±0.000191 | 135.407334±0.000191 | 135.407334±0.000191 | 135.40746±0.00037 | 135.40746±0.00037 |
Transit Epoch [BJD] | 2454968.408±0.000191 | 2454968.408±0.000191 | 2454968.407±0.000191 | 2454968.407±0.000191 | 2454968.407±0.000191 | 2454968.40746±0.00037 | 2454968.40746±0.00037 |
Parameters Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi | q1_q6_kepler_candidates |
Number of Planets | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
TCE Delivery | q1_q17_dr25_tce | q1_q17_dr25_tce | q1_q17_dr24_tce | q1_q16_tce | q1_q12_tce | --- | --- |
Link to DV Report | kplr008644288-20160209194854_dvr.pdf | kplr008644288-20160209194854_dvr.pdf | kplr008644288-20141002224145_dvr.pdf | kplr008644288-20130815195353_dvr.pdf | kplr008644288-20121029204534_dvr.pdf | --- | --- |
RA [decimal degrees] | 298.07944 | 298.07944 | 298.07944 | 298.07944 | 298.07944 | 298.07944 | 298.07944 |
Dec [decimal degrees] | 44.746319 | 44.746319 | 44.746319 | 44.746319 | 44.746319 | 44.746319 | 44.746319 |
Kepler-band [mag] | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 |
g'-band [mag] | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 |
r'-band [mag] | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 |
i'-band [mag] | 13.287 | 13.287 | 13.287 | 13.287 | 13.287 | 13.287 | 13.287 |
z'-band [mag] | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 |
J-band [mag] | 12.189 | 12.189 | 12.189 | 12.189 | 12.189 | 12.189 | 12.189 |
H-band [mag] | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 |
K-band [mag] | 11.756 | 11.756 | 11.756 | 11.756 | 11.756 | 11.756 | 11.756 |
Disposition Score | --- | 1.0 | --- | --- | --- | --- | --- |
Comment | --- | NO_COMMENT | --- | --- | --- | --- | --- |
Eccentricity | --- | 0 | 0 | 0 | 0 | 0 | 0 |
Impact Parameter | --- |
0.027 +0.167-0.027
|
0.0083 +0.2005-0.0083
|
0.0083 +0.2005-0.0083
|
0.0083 +0.2005-0.0083
|
0.509±0.1 | 0.51±0.27 |
Transit Duration [hrs] | --- | 3.41018±0.00733 | 3.41326±0.0078 | 3.41326±0.0078 | 3.41326±0.0078 | 3.4533 | 3.4533 |
Transit Depth [ppm] | --- | 2269.7±5.8 | 2331.4±6 | 2331.4±6 | 2331.4±6 | 2292 | 2292 |
Planet-Star Radius Ratio | --- |
0.042627 +0.000225-8.6e05
|
0.043215 +0.000264-9e05
|
0.043215 +0.000264-9e05
|
0.043215 +0.000264-9e05
|
0.04452±0.0006 | 0.04452±0.0006 |
Fitted Stellar Density [g/cm**3] | --- |
1.84320 +0.00251-0.17169
|
1.84306 +0.00111-0.17688
|
1.84306 +0.00111-0.17688
|
1.84306 +0.00111-0.17688
|
--- | --- |
Planetary Fit Type | --- | LS+MCMC | MCMC | MCMC | MCMC | --- | --- |
Planetary Radius [Earth radii] | --- |
4.91 +0.3-0.33
|
4.98 +0.34-0.32
|
4.98 +0.34-0.32
|
4.98 +0.34-0.32
|
4.75±0.43 | 4.75 |
Orbit Semi-Major Axis [au] | --- | .0729 | .0729 | .0729 | .0729 | .075 | .075 |
Inclination [deg] | --- | 89.91 | 89.95 | 89.95 | 89.95 | 88.24 | --- |
Equilibrium Temperature [K] | --- | 899 | 899 | 899 | 899 | 858 | 858 |
Insolation Flux [Earth flux] | --- |
154.25 +34.59-27.39
|
154.25 +36.54-25.58
|
154.25 +36.54-25.58
|
154.25 +36.54-25.58
|
--- | --- |
Planet-Star Distance over Star Radius | --- | 17.8523±0.0243 | 17.8518±0.0107 | 17.8518±0.0107 | 17.8518±0.0107 | 15.4±2.2 | 15.4±2.2 |
Limb Darkening Model | --- | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS |
Limb Darkening Coeff. 4 | --- | 0.0 | 0.0 | 0.0 | 0.0 | -0.45170000000000005 | --- |
Limb Darkening Coeff. 3 | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.9633 | --- |
Limb Darkening Coeff. 2 | --- | 0.186 | 0.2046 | 0.2046 | 0.2046 | -0.3514 | --- |
Limb Darkening Coeff. 1 | --- | 0.5256000000000001 | 0.5015000000000001 | 0.5015000000000001 | 0.5015000000000001 | 0.6285000000000001 | --- |
Maximum Single Event Statistic | --- | 44.18071 | 45.252975 | --- | --- | --- | --- |
Maximum Multiple Event Statistic | --- | 366.27887 | 381.52495999999996 | --- | --- | --- | --- |
Transit Signal-to-Noise | --- | 437.5 | 436.5 | 436.5 | 436.5 | 233.6 | 299.0 |
Number of Transits | --- | 175 | 175 | --- | --- | --- | --- |
TCE Planet Number | --- | 2 | 2 | 2 | 1 | --- | --- |
Quarters | --- | 11111111111111111000000000000000 | 11111111111111111000000000000000 | --- | --- | --- | --- |
Odd-Even Depth Comparision Statistic | --- | 0.9612 | --- | --- | --- | --- | --- |
Transit Model | --- | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) |
Link to DV Summary | --- | kplr008644288-002-20160209194854_dvs.pdf | kplr008644288-002-20141002224145_dvs.pdf | kplr008644288-002-20130826182306_dvs.pdf | kplr008644288-001-20121115231752_dvs.pdf | --- | --- |
Stellar Effective Temperature [K] | --- |
5356 +112-72
|
5356 +109-64
|
5356 +109-64
|
5356.00 +109.00-64.00
|
5385.00±44.00 | 5385 |
Stellar Surface Gravity [log10(cm/s**2)] | --- |
4.338 +0.065-0.04
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.430±0.100 | 4.43 |
Stellar Metallicity [dex] | --- |
0.2 +0.15-0.1
|
0.200 +0.160-0.100
|
0.200 +0.160-0.100
|
0.200 +0.160-0.100
|
--- | --- |
Stellar Radius [Solar radii] | --- |
1.055 +0.065-0.072
|
1.055 +0.072-0.068
|
1.055 +0.072-0.068
|
1.0550 +0.0720-0.0680
|
0.9780±0.0870 | .98 |
Stellar Mass [Solar mass] | --- |
0.882 +0.056-0.025
|
0.882 +0.053-0.021
|
0.882 +0.053-0.021
|
0.8820 +0.0530-0.0210
|
0.9440±0.0210 | --- |
Stellar Parameter Provenance | --- | q1_q17_dr25_stellar | stellar_q1_q16 | stellar_q1_q16 | stellar_q1_q16 | SME | SME |
FW Source α(OOT) [hrs] | --- | 19.8719601±0.000001 | 19.87196117±0.00000093 | 19.87196044±0.00000091 | 19.871960000±0.000001200 | --- | --- |
FW Source δ(OOT) [deg] | --- | 44.7462863±0.0000096 | 44.7462914±0.0000096 | 44.746283±0.00001 | 44.74628000±0.00001200 | --- | --- |
FW Source Δα(OOT) [sec] | --- | -0.121±0.038 | -0.082±0.036 | -0.11±0.035 | -0.00450±0.00410 | --- | --- |
FW Source Δδ(OOT) [arcsec] | --- | -0.121±0.035 | -0.103±0.035 | -0.133±0.037 | -0.00830±0.00290 | --- | --- |
FW Δδ(OOT) [arcsec] | --- | 0.000164±9.5e-05 | 0.000128±9.7e-05 | 0.00024±0.0001 | 1.92e-05±8.7e-06 | --- | --- |
PRF ΔαSQ(OOT) [arcsec] | --- | 0.022±0.069 | 0.021±0.069 | 0.019±0.07 | 0.0090±0.0290 | --- | --- |
PRF ΔδSQ(OOT) [arcsec] | --- | -0.025±0.075 | -0.019±0.074 | -0.02±0.075 | -0.0270±0.0300 | --- | --- |
PRF ΔθSQ(OOT) [arcsec] | --- | 0.034±0.071 | 0.028±0.072 | 0.027±0.073 | 0.0290±0.0300 | --- | --- |
PRF ΔαSQ(KIC) [arcsec] | --- | 0.06±0.071 | 0.044±0.071 | 0.05±0.072 | 0.0240±0.0240 | --- | --- |
PRF ΔδSQ(KIC) [arcsec] | --- | -0.166±0.075 | -0.155±0.074 | -0.141±0.076 | -0.1490±0.0190 | --- | --- |
PRF ΔθSQ(KIC) [arcsec] | --- | 0.177±0.073 | 0.161±0.073 | 0.15±0.075 | 0.1510±0.0190 | --- | --- |
FW Offset Significance [percent] | --- | --- | 0.006 | 0.0 | 0.0 | --- | --- |
FW Δα(OOT) [sec] | --- | --- | -4e-06±9.1e-05 | 7e-05±9.1e-05 | 1e-05±1.1e-05 | --- | --- |
Chi-Square | --- | --- | --- | --- | --- | 1.22 | 1.47 |
Stellar Age [Gyr] | --- | --- | --- | --- | --- | 8.5±3.6 | --- |
KepID | 8644288 | 8644288 | 8644288 | 8644288 | 8644288 | 8644288 | 8644288 |
---|---|---|---|---|---|---|---|
KOI Name | K00137.02 | K00137.02 | K00137.02 | K00137.02 | K00137.02 | K00137.02 | K00137.02 |
Kepler Name | Kepler-18 d | Kepler-18 d | Kepler-18 d | Kepler-18 d | Kepler-18 d | Kepler-18 d | Kepler-18 d |
Exoplanet Archive Disposition | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED |
Vetting Status | Done | Done | Done | Done | Done | Done | Done |
Date of Last Parameter Update | 2018-08-16 | 2017-08-31 | 2015-09-24 | 2014-12-18 | 2014-12-04 | 2014-01-07 | 2013-02-12 |
Disposition Using Kepler Data | CANDIDATE | CANDIDATE | CANDIDATE | NOT DISPOSITIONED | NOT DISPOSITIONED | NOT DISPOSITIONED | CANDIDATE |
Not Transit-Like False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Stellar Eclipse False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Centroid Offset False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Ephemeris Match Indicates Contamination False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Disposition Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi | q1_q6_kepler_candidates |
Orbital Period [days] | 14.85890852±3.808e-06 | 14.85890852±3.808e-06 | 14.858912687±3.763e-06 | 14.858912687±3.763e-06 | 14.858912687±3.763e-06 | 14.85894±1.4e-05 | 14.85894±1.4e-05 |
Transit Epoch [BKJD] | 128.154869±0.000217 | 128.154869±0.000217 | 128.15473±0.000204 | 128.15473±0.000204 | 128.15473±0.000204 | 128.15272±0.00037 | 128.15272±0.00037 |
Transit Epoch [BJD] | 2454961.155±0.000217 | 2454961.155±0.000217 | 2454961.155±0.000204 | 2454961.155±0.000204 | 2454961.155±0.000204 | 2454961.15272±0.00037 | 2454961.15272±0.00037 |
Parameters Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi | q1_q6_kepler_candidates |
Number of Planets | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
TCE Delivery | q1_q17_dr25_tce | q1_q17_dr25_tce | q1_q17_dr24_tce | q1_q16_tce | q1_q12_tce | --- | --- |
Link to DV Report | kplr008644288-20160209194854_dvr.pdf | kplr008644288-20160209194854_dvr.pdf | kplr008644288-20141002224145_dvr.pdf | kplr008644288-20130815195353_dvr.pdf | kplr008644288-20121029204534_dvr.pdf | --- | --- |
RA [decimal degrees] | 298.07944 | 298.07944 | 298.07944 | 298.07944 | 298.07944 | 298.07944 | 298.07944 |
Dec [decimal degrees] | 44.746319 | 44.746319 | 44.746319 | 44.746319 | 44.746319 | 44.746319 | 44.746319 |
Kepler-band [mag] | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 | 13.549000000000001 |
g'-band [mag] | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 |
r'-band [mag] | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 | 13.479000000000001 |
i'-band [mag] | 13.287 | 13.287 | 13.287 | 13.287 | 13.287 | 13.287 | 13.287 |
z'-band [mag] | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 |
J-band [mag] | 12.189 | 12.189 | 12.189 | 12.189 | 12.189 | 12.189 | 12.189 |
H-band [mag] | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 | 11.873000000000001 |
K-band [mag] | 11.756 | 11.756 | 11.756 | 11.756 | 11.756 | 11.756 | 11.756 |
Disposition Score | --- | 1.0 | --- | --- | --- | --- | --- |
Comment | --- | NO_COMMENT | --- | --- | --- | --- | --- |
Eccentricity | --- | 0 | 0 | 0 | 0 | 0 | 0 |
Impact Parameter | --- |
0.255 +0.052-0.225
|
0.0247 +0.174-0.0247
|
0.0247 +0.174-0.0247
|
0.0247 +0.174-0.0247
|
0.725±0.1 | 0.72±0.22 |
Transit Duration [hrs] | --- | 3.5252±0.0133 | 3.49204±0.00861 | 3.49204±0.00861 | 3.49204±0.00861 | 3.6292 | 3.6292 |
Transit Depth [ppm] | --- | 3269±7.7 | 3343.9±8.3 | 3343.9±8.3 | 3343.9±8.3 | 3249 | 3235 |
Planet-Star Radius Ratio | --- |
0.05159 +7.5e-05-0.00057
|
0.051759 +0.00029-0.0001
|
0.051759 +0.00029-0.0001
|
0.051759 +0.00029-0.0001
|
0.05629±0.00077 | 0.05629±0.00077 |
Fitted Stellar Density [g/cm**3] | --- |
3.04001 +0.30277-0.22793
|
3.42284 +0.00964-0.38917
|
3.42284 +0.00964-0.38917
|
3.42284 +0.00964-0.38917
|
--- | --- |
Planetary Fit Type | --- | LS+MCMC | MCMC | MCMC | MCMC | --- | --- |
Planetary Radius [Earth radii] | --- |
5.94 +0.37-0.4
|
5.96 +0.41-0.38
|
5.96 +0.41-0.38
|
5.96 +0.41-0.38
|
6.01±0.54 | 6 |
Orbit Semi-Major Axis [au] | --- | .1136 | .1136 | .1136 | .1136 | .116 | .116 |
Inclination [deg] | --- | 89.56 | 89.95 | 89.95 | 89.95 | 88.24 | --- |
Equilibrium Temperature [K] | --- | 720 | 720 | 720 | 720 | 690 | 690 |
Insolation Flux [Earth flux] | --- |
63.52 +14.25-11.28
|
63.52 +15.05-10.53
|
63.52 +15.05-10.53
|
63.52 +15.05-10.53
|
--- | --- |
Planet-Star Distance over Star Radius | --- | 32.86±3.3 | 34.1849±0.0963 | 34.1849±0.0963 | 34.1849±0.0963 | 24±3.5 | 24±3.5 |
Limb Darkening Model | --- | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS |
Limb Darkening Coeff. 4 | --- | 0.0 | 0.0 | 0.0 | 0.0 | -0.45170000000000005 | --- |
Limb Darkening Coeff. 3 | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.9633 | --- |
Limb Darkening Coeff. 2 | --- | 0.186 | 0.2046 | 0.2046 | 0.2046 | -0.3514 | --- |
Limb Darkening Coeff. 1 | --- | 0.5256000000000001 | 0.5015000000000001 | 0.5015000000000001 | 0.5015000000000001 | 0.6285000000000001 | --- |
Maximum Single Event Statistic | --- | 85.15474999999999 | 76.70957 | --- | --- | --- | --- |
Maximum Multiple Event Statistic | --- | 399.39264000000003 | 403.24844 | --- | --- | --- | --- |
Transit Signal-to-Noise | --- | 456.8 | 450.8 | 450.8 | 450.8 | 448.0 | 305.6 |
Number of Transits | --- | 93 | 93 | --- | --- | --- | --- |
TCE Planet Number | --- | 1 | 1 | 1 | 2 | --- | --- |
Quarters | --- | 11111111111111111000000000000000 | 11111111111111111000000000000000 | --- | --- | --- | --- |
Odd-Even Depth Comparision Statistic | --- | 0.19720000000000001 | --- | --- | --- | --- | --- |
Transit Model | --- | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) |
Link to DV Summary | --- | kplr008644288-001-20160209194854_dvs.pdf | kplr008644288-001-20141002224145_dvs.pdf | kplr008644288-001-20130826182306_dvs.pdf | kplr008644288-002-20121115231752_dvs.pdf | --- | --- |
Stellar Effective Temperature [K] | --- |
5356 +112-72
|
5356 +109-64
|
5356 +109-64
|
5356.00 +109.00-64.00
|
5385.00±44.00 | 5385 |
Stellar Surface Gravity [log10(cm/s**2)] | --- |
4.338 +0.065-0.04
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.338 +0.057-0.042
|
4.430±0.100 | 4.43 |
Stellar Metallicity [dex] | --- |
0.2 +0.15-0.1
|
0.200 +0.160-0.100
|
0.200 +0.160-0.100
|
0.200 +0.160-0.100
|
--- | --- |
Stellar Radius [Solar radii] | --- |
1.055 +0.065-0.072
|
1.055 +0.072-0.068
|
1.055 +0.072-0.068
|
1.0550 +0.0720-0.0680
|
0.9780±0.0870 | .98 |
Stellar Mass [Solar mass] | --- |
0.882 +0.056-0.025
|
0.882 +0.053-0.021
|
0.882 +0.053-0.021
|
0.8820 +0.0530-0.0210
|
0.9440±0.0210 | --- |
Stellar Parameter Provenance | --- | q1_q17_dr25_stellar | stellar_q1_q16 | stellar_q1_q16 | stellar_q1_q16 | SME | SME |
FW Source α(OOT) [hrs] | --- | 19.87196126±0.00000095 | 19.87196109±0.0000009 | 19.87196157±0.00000086 | 19.871960800±0.000001100 | --- | --- |
FW Source δ(OOT) [deg] | --- | 44.7462847±0.0000091 | 44.7462889±0.0000092 | 44.746292±0.0000097 | 44.74629300±0.00001100 | --- | --- |
FW Source Δα(OOT) [sec] | --- | -0.078±0.036 | -0.085±0.034 | -0.066±0.033 | -0.00150±0.00400 | --- | --- |
FW Source Δδ(OOT) [arcsec] | --- | -0.127±0.033 | -0.112±0.033 | -0.101±0.035 | -0.00510±0.00280 | --- | --- |
FW Δδ(OOT) [arcsec] | --- | 0.00026±0.00015 | 0.00021±0.00016 | 0.00024±0.00018 | 1.7e-05±1.3e-05 | --- | --- |
PRF ΔαSQ(OOT) [arcsec] | --- | 0.038±0.072 | 0.036±0.071 | 0.023±0.071 | 0.0060±0.0340 | --- | --- |
PRF ΔδSQ(OOT) [arcsec] | --- | -0.021±0.077 | -0.025±0.076 | -0.033±0.071 | -0.0230±0.0280 | --- | --- |
PRF ΔθSQ(OOT) [arcsec] | --- | 0.043±0.072 | 0.044±0.072 | 0.04±0.073 | 0.0230±0.0280 | --- | --- |
PRF ΔαSQ(KIC) [arcsec] | --- | 0.072±0.073 | 0.065±0.072 | 0.06±0.073 | 0.0410±0.0370 | --- | --- |
PRF ΔδSQ(KIC) [arcsec] | --- | -0.141±0.079 | -0.149±0.079 | -0.143±0.072 | -0.1210±0.0350 | --- | --- |
PRF ΔθSQ(KIC) [arcsec] | --- | 0.159±0.079 | 0.162±0.079 | 0.155±0.074 | 0.1280±0.0350 | --- | --- |
FW Offset Significance [percent] | --- | --- | 0.0 | 0.0 | 0.001 | --- | --- |
FW Δα(OOT) [sec] | --- | --- | 0±0.00014 | -5e-05±0.00015 | 5e-06±1.7e-05 | --- | --- |
Chi-Square | --- | --- | --- | --- | --- | 1.73 | 1.99 |
Stellar Age [Gyr] | --- | --- | --- | --- | --- | 8.5±3.6 | --- |
- Known Objects
- 3 Confirmed Planets
- 3 Kepler Objects of Interest (KOIs)
- 3 Threshold Crossing Events (TCEs)
- 6 2MASS Point Source Catalog
- Data Files
- 1 Kepler Time Series
- 1 SuperWASP Time Series
- 3 Associated Literature Data
-
The Kepler Giant Planet Search. I. A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory
Weiss et al. 2024 | Reference Overview -
ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Transit timing variations and linear ephemerides of confirmed Kepler transiting exoplanets
Gajdoš et al. 2019 | Reference Overview -
The California-Kepler Survey. VII. Precise Planet Radii Leveraging Gaia DR2 Reveal the Stellar Mass Dependence of the Planet Radius Gap
Fulton & Petigura 2018 | Reference Overview -
Revised Radii of Kepler Stars and Planets Using Gaia Data Release 2
Berger et al. 2018 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25 supplement
Q1-Q17 DR25 Supplemental KOI Table -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25
Q1-Q17 DR25 KOI Table -
Kepler Planet Masses and Eccentricities from TTV Analysis
Hadden & Lithwick 2017 | Reference Overview -
Transit Timing Observations from Kepler. IX. Catalog of the Full Long-cadence Data Set
Holczer et al. 2016 | Reference Overview -
False Positive Probabilities for all Kepler Objects of Interest: 1284 Newly Validated Planets and 428 Likely False Positives
Morton et al. 2016 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR24
Q1-Q17 DR24 KOI Table -
Kepler KOI delivery, Q1-Q16
Q1-Q16 KOI Table -
Kepler KOI delivery, Q1-Q12
Q1-Q12 KOI Table -
Densities and Eccentricities of 139 Kepler Planets from Transit Time Variations
Hadden et al. 2014 | Reference Overview -
Kepler KOI delivery, Q1-Q8
Q1-Q8 KOI Table -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Kepler KOI delivery, Q1-Q6
Q1-Q6 KOI Table -
Planetary Candidates Observed by Kepler, III: Analysis of the First 16 Months of Data
Batalha et al. 2013 | Reference Overview -
Kepler-18b, c, and d: A System of Three Planets Confirmed by Transit Timing Variations, Light Curve Validation, Warm-Spitzer Photometry, and Radial Velocity Measurements
Cochran et al. 2011 | Reference Overview -
The Kepler Input Catalog
Latham et al. 2005 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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