Kepler-887 Overview
Kepler-887
1.09
R⦿
6193.00
K
Kepler-887 c
0.101
RJup
Kepler-887 b
0.164
RJup
- Architecture
- Kepler-887
- Kepler-887
- Other Data
- Bibliography 17
- Exoplanet Archive Notes 2
- Nearby Data 7
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
Kepler-887 | Kepler-887 c | Transit | 2016 | Morton et al. 2016 | Confirmed Planet |
Kepler-887 | Kepler-887 b | Transit | 2016 | Morton et al. 2016 | Confirmed Planet |
Kepler-887 c
- 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
- 19h20m21.79s
- Dec
- +39d49m00.87s
- Distance
-
886.588+12.515-12.177pc
- Parallax
- 1.0991700±0.0155864 mas
- Ecliptic Latitude
- 60.97828 deg
- Ecliptic Longitude
- 302.94657 deg
- Galactic Latitude
- 11.88425 deg
- Galactic Longitude
- 71.79245 deg
- Total Proper Motion
- 12.9346220±0.0282781 mas/yr
- Proper Motion (RA)
- -6.344010±0.027057 mas/yr
- Proper Motion (Dec)
- -11.2720000±0.0286541 mas/yr
- Photometry
-
mV13.520±0.069
-
mTESS13.0693±0.0074
-
mJ12.539±0.023
-
mH12.270±0.021
-
mKs12.241±0.023
-
mKep13.470
-
mW112.214±0.023
-
mW212.240±0.022
-
mW312.103±0.247
-
mW49.447
-
mGaia13.449600±0.000276
-
mB14.250±0.038
-
mg---
-
mi---
-
mr---
-
mz---
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.09±0.04 dex
-
[C/H] 0.06±0.09 dex
-
[O/H] 0.09±0.09 dex
-
[Na/H] -0.13±0.04 dex
-
[Mg/H] 0.06±0.07 dex
-
[Al/H] -0.10±0.06 dex
-
[Si/H] 0.02±0.05 dex
-
[Ca/H] 0.04±0.06 dex
-
[Y/H] 0.14±0.08 dex
-
Source | TICv8 | Berger et al. 2018 | Gaia DR2 | Morton et al. 2016 | Batalha et al. 2013 | Latham et al. 2005 | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 KOI Table | Q1-Q17 DR25 KOI Table | Q1-Q17 DR24 KOI Table | Q1-Q17 DR24 KOI Table | Q1-Q16 KOI Table | Q1-Q16 KOI Table | Q1-Q12 KOI Table | Q1-Q12 KOI Table | Q1-Q8 KOI Table | Q1-Q8 KOI Table | Q1-Q6 KOI Table | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Teff
(K)
|
6367.0±122.0 | 6207±124 |
6309.000+649.180-309.333
|
6194.000+62.109-49.676
|
6193 | 6193 | --- | --- |
6119 +110-135
|
6119 +110-135
|
6422 +148-223
|
6422 +148-223
|
6422 +148-223
|
6422 +148-223
|
6422.00 +148.00-223.00
|
6422.00 +148.00-223.00
|
6401.00±93.00 | 6401.00±93.00 | 6193 | ||
Metallicity
(dex)
|
--- | --- | --- |
0.0800+0.0790-0.0770
[Fe/H]
|
--- | -0.056 [Fe/H] | --- | --- | 0.1±0.15 [Fe/H] | 0.1±0.15 [Fe/H] |
-0.060 +0.220-0.320
[Fe/H]
|
-0.060 +0.220-0.320
[Fe/H]
|
-0.060 +0.220-0.320
[Fe/H]
|
-0.060 +0.220-0.320
[Fe/H]
|
-0.060 +0.220-0.320
[Fe/H]
|
-0.060 +0.220-0.320
[Fe/H]
|
--- | --- | --- | ||
R✶
(R⦿)
|
1.37362 |
1.394+0.062-0.059
|
1.329145+0.140591-0.236442
|
1.290+0.186-0.117
|
1.10 | 1.086 | --- | --- |
1.299 +0.225-0.184
|
1.299 +0.225-0.184
|
1.173 +0.741-0.143
|
1.173 +0.741-0.143
|
1.173 +0.741-0.143
|
1.173 +0.741-0.143
|
1.1730 +0.7410-0.1430
|
1.1730 +0.7410-0.1430
|
1.1200±0.4200 | 1.1200±0.4200 | 1.1 | ||
log g
(log10(cm/s2))
|
4.26614 | --- | --- |
4.290+0.077-0.101
|
4.42 | 4.42 | --- | --- | 4.274±0.115 | 4.274±0.115 |
4.369 +0.071-0.352
|
4.369 +0.071-0.352
|
4.369 +0.071-0.352
|
4.369 +0.071-0.352
|
4.369 +0.071-0.352
|
4.369 +0.071-0.352
|
4.400±0.300 | 4.400±0.300 | 4.42 | ||
L✶
(log10(L⦿))
|
0.446166 | --- |
0.4016815+0.0178156-0.0185778
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
γ
(km/s)
|
--- | --- | -5.4075987290435421±2.4169498929558966 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
Age
(Gyr)
|
--- | --- | --- |
3.09+0.65-1.21
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.85±0.71 | 0.85±0.71 | --- | ||
M✶
(M⦿)
|
1.27 | --- | --- |
1.190+0.052-0.039
|
--- | --- | --- | --- |
1.157 +0.093-0.102
|
1.157 +0.093-0.102
|
1.175 +0.276-0.169
|
1.175 +0.276-0.169
|
1.175 +0.276-0.169
|
1.175 +0.276-0.169
|
1.1750 +0.2760-0.1690
|
1.1750 +0.2760-0.1690
|
1.1600±0.1200 | 1.1600±0.1200 | --- | ||
ρ✶
(g/cm3)
|
0.6908304 | --- | --- | --- | --- | --- | --- | --- |
0.73981 +0.04030-0.21891
|
0.82008 +0.35696-0.16457
|
0.75106 +0.03545-0.24274
|
0.99716 +0.13830-0.34840
|
0.99716 +0.13830-0.34840
|
0.75106 +0.03545-0.24274
|
0.75106 +0.03545-0.24274
|
0.99716 +0.13830-0.34840
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
Source | Morton et al. 2016 | GajdoĊĦ et al. 2019 | Berger et al. 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
S
(S⨁)
|
--- | --- |
407.977+14.535-14.021
|
--- |
333.30 +159.35-108.70
|
326.45 +625.66-107.92
|
326.45 +625.66-107.92
|
326.45 +625.66-107.92
|
--- | ||
Rp
(R⨁)
|
1.13+0.17-0.11
|
--- |
1.198+0.064-0.084
|
--- |
1.12 +0.19-0.16
|
1.05 +0.66-0.13
|
1.05 +0.66-0.13
|
1.05 +0.66-0.13
|
0.95±0.36 | ||
Rp
(RJup)
|
0.101+0.015-0.010
|
--- |
0.1069+0.0057-0.0075
|
--- | --- | --- | --- | --- | --- | ||
P
(days)
|
7.63846023±4.957e-05 | 7.6384629222±0.0000701239 | --- | 7.63846084±5.425e-05 | 7.63846084±5.425e-05 | 7.63846023±4.957e-05 | 7.63846023±4.957e-05 | 7.63846023±4.957e-05 | 7.63861±0.00015 | ||
Rp/R✶
|
0.008187 +0.000259-0.000386
|
--- | --- | --- |
0.007869 +0.000235-0.00044
|
0.008187 +0.000259-0.000386
|
0.008187 +0.000259-0.000386
|
0.008187 +0.000259-0.000386
|
0.00778±0.00045 | ||
T14
(hours)
|
3.971±0.156 | --- | --- | --- | 3.957±0.162 | 3.971±0.156 | 3.971±0.156 | 3.971±0.156 | 4.1058 | ||
TC
(days)
|
2454971.24467±0.00535 | 2454971.23702000±0.00549749 | --- | 2454971.246±0.00582 | 2454971.246±0.00582 | 2454971.245±0.00535 | 2454971.245±0.00535 | 2454971.245±0.00535 | 2454971.234±0.0092 | ||
a/R✶
|
--- | --- | --- | --- | 13.63±5.9 | 14.54±2 | 14.54±2 | 14.54±2 | 9.9±2 | ||
Teq
(K)
|
--- | --- | --- | --- | 1089 | 1084 | 1084 | 1084 | 1058 | ||
b
|
--- | --- | --- | --- |
0.405 +0.045-0.405
|
0.1973 +0.2537-0.1973
|
0.1973 +0.2537-0.1973
|
0.1973 +0.2537-0.1973
|
0.728±0.1 | ||
e
|
--- | --- | --- | --- | 0 | 0 | 0 | 0 | 0 | ||
i
(deg)
|
--- | --- | --- | --- | 88.3 | 89.38 | 89.38 | 89.38 | 85.94 | ||
a
(au)
|
--- | --- | --- | --- | .0797 | .0801 | .0801 | .0801 | .08 | ||
δ
(%)
|
--- | --- | --- | --- | 0.00717±0.00047 | 0.00786±0.00047 | 0.00786±0.00047 | 0.00786±0.00047 | 0.00610 |
- Status
- Confirmed Planet
- Detected By
- Transit
Source | Morton et al. 2016 | GajdoĊĦ et al. 2019 | Berger et al. 2018 | Holczer et al. 2016 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
a/R✶
|
--- | --- | --- | --- | --- | 25.36±1.4 | 25.49±1.2 | 25.49±1.2 | 25.49±1.2 | 19.1±3.9 | ||
Teq
(K)
|
--- | --- | --- | --- | --- | 785 | 781 | 781 | 781 | 762 | ||
b
|
--- | --- | --- | --- | --- |
0.059 +0.359-0.059
|
0.0521 +0.3826-0.052
|
0.0521 +0.3826-0.052
|
0.0521 +0.3826-0.052
|
0.646±0.1 | ||
S
(S⨁)
|
--- | --- |
109.842+3.913-3.775
|
--- | --- |
89.74 +42.90-29.27
|
87.97 +168.61-29.08
|
87.97 +168.61-29.08
|
87.97 +168.61-29.08
|
--- | ||
e
|
--- | --- | --- | --- | --- | 0 | 0 | 0 | 0 | 0 | ||
i
(deg)
|
--- | --- | --- | --- | --- | 89.87 | 89.95 | 89.95 | 89.95 | 88.24 | ||
P
(days)
|
20.42228798±9.225e-05 | 20.4222543617±0.0000944961 | --- | 20.42200166±0.00000678 | 20.4222447±0.000108 | 20.4222447±0.000108 | 20.42228798±9.225e-05 | 20.42228798±9.225e-05 | 20.42228798±9.225e-05 | 20.42226±0.00022 | ||
Rp
(R⨁)
|
1.84+0.27-0.17
|
--- |
1.915+0.104-0.087
|
--- | --- |
1.78 +0.31-0.25
|
1.62 +1.02-0.2
|
1.62 +1.02-0.2
|
1.62 +1.02-0.2
|
1.64±0.61 | ||
Rp/R✶
|
0.012627 +0.00039-0.000244
|
--- | --- | --- | --- |
0.012581 +0.000384-0.00021
|
0.012627 +0.00039-0.000244
|
0.012627 +0.00039-0.000244
|
0.012627 +0.00039-0.000244
|
0.01339±0.00035 | ||
a
(au)
|
--- | --- | --- | --- | --- | .1536 | .1543 | .1543 | .1543 | .154 | ||
δ
(%)
|
--- | --- | --- | 0.0180 | --- | 0.01893±0.00058 | 0.01881±0.00059 | 0.01881±0.00059 | 0.01881±0.00059 | 0.01940 | ||
T14
(hours)
|
6.192±0.109 | --- | --- | 6.4604 | --- | 6.22±0.119 | 6.192±0.109 | 6.192±0.109 | 6.192±0.109 | 6.3706 | ||
TC
(days)
|
2454979.98328±0.00373 | 2454979.98212000±0.00358194 | --- | 2454959.571054±0.005877 | 2454979.984±0.00423 | 2454979.984±0.00423 | 2454979.983±0.00373 | 2454979.983±0.00373 | 2454979.983±0.00373 | 2454979.9846±0.0054 | ||
Rp
(RJup)
|
0.164+0.024-0.015
|
--- |
0.1708+0.0093-0.0078
|
--- | --- | --- | --- | --- | --- | --- |
Kepler Detection Products
(4 File Types, 19 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_q16_tce | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr24_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 Object of Interest
KepID | 4741126 | 4741126 | 4741126 | 4741126 | 4741126 | 4741126 |
---|---|---|---|---|---|---|
KOI Name | K01534.02 | K01534.02 | K01534.02 | K01534.02 | K01534.02 | K01534.02 |
Kepler Name | Kepler-887 c | Kepler-887 c | Kepler-887 c | Kepler-887 c | Kepler-887 c | Kepler-887 c |
Exoplanet Archive Disposition | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED |
Vetting Status | 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 |
Disposition Using Kepler Data | CANDIDATE | CANDIDATE | CANDIDATE | 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 |
Orbital Period [days] | 7.63846084±5.425e-05 | 7.63846084±5.425e-05 | 7.63846023±4.957e-05 | 7.63846023±4.957e-05 | 7.63846023±4.957e-05 | 7.63861±0.00015 |
Transit Epoch [BKJD] | 138.24557±0.00582 | 138.24557±0.00582 | 138.24467±0.00535 | 138.24467±0.00535 | 138.24467±0.00535 | 138.234±0.0092 |
Transit Epoch [BJD] | 2454971.246±0.00582 | 2454971.246±0.00582 | 2454971.245±0.00535 | 2454971.245±0.00535 | 2454971.245±0.00535 | 2454971.234±0.0092 |
Parameters Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi |
Number of Planets | 2 | 2 | 2 | 2 | 2 | 2 |
TCE Delivery | q1_q17_dr25_tce | q1_q17_dr25_tce | q1_q17_dr24_tce | q1_q16_tce | q1_q12_tce | --- |
Link to DV Report | kplr004741126-20160209194854_dvr.pdf | kplr004741126-20160209194854_dvr.pdf | kplr004741126-20141002224145_dvr.pdf | kplr004741126-20130815195353_dvr.pdf | kplr004741126-20121029204534_dvr.pdf | --- |
RA [decimal degrees] | 290.09082 | 290.09082 | 290.09082 | 290.09082 | 290.09082 | 290.09082 |
Dec [decimal degrees] | 39.81699 | 39.81699 | 39.81699 | 39.81699 | 39.81699 | 39.81699 |
Kepler-band [mag] | 13.47 | 13.47 | 13.47 | 13.47 | 13.47 | 13.47 |
g'-band [mag] | 13.809000000000001 | 13.809000000000001 | 13.809000000000001 | 13.809000000000001 | 13.809000000000001 | 13.809000000000001 |
r'-band [mag] | 13.423 | 13.423 | 13.423 | 13.423 | 13.423 | 13.423 |
i'-band [mag] | 13.325000000000001 | 13.325000000000001 | 13.325000000000001 | 13.325000000000001 | 13.325000000000001 | 13.325000000000001 |
z'-band [mag] | 13.304 | 13.304 | 13.304 | 13.304 | 13.304 | 13.304 |
J-band [mag] | 12.539000000000001 | 12.539000000000001 | 12.539000000000001 | 12.539000000000001 | 12.539000000000001 | 12.539000000000001 |
H-band [mag] | 12.27 | 12.27 | 12.27 | 12.27 | 12.27 | 12.27 |
K-band [mag] | 12.241000000000001 | 12.241000000000001 | 12.241000000000001 | 12.241000000000001 | 12.241000000000001 | 12.241000000000001 |
Disposition Score | --- | 0.993 | --- | --- | --- | --- |
Comment | --- | NO_COMMENT | --- | --- | --- | --- |
Eccentricity | --- | 0 | 0 | 0 | 0 | 0 |
Impact Parameter | --- |
0.405 +0.045-0.405
|
0.1973 +0.2537-0.1973
|
0.1973 +0.2537-0.1973
|
0.1973 +0.2537-0.1973
|
0.728±0.1 |
Transit Duration [hrs] | --- | 3.957±0.162 | 3.971±0.156 | 3.971±0.156 | 3.971±0.156 | 4.1058 |
Transit Depth [ppm] | --- | 71.7±4.7 | 78.6±4.7 | 78.6±4.7 | 78.6±4.7 | 61 |
Planet-Star Radius Ratio | --- |
0.007869 +0.000235-0.00044
|
0.008187 +0.000259-0.000386
|
0.008187 +0.000259-0.000386
|
0.008187 +0.000259-0.000386
|
0.00778±0.00045 |
Fitted Stellar Density [g/cm**3] | --- |
0.82008 +0.35696-0.16457
|
0.99716 +0.13830-0.34840
|
0.99716 +0.13830-0.34840
|
0.99716 +0.13830-0.34840
|
--- |
Planetary Fit Type | --- | LS+MCMC | MCMC | MCMC | MCMC | --- |
Planetary Radius [Earth radii] | --- |
1.12 +0.19-0.16
|
1.05 +0.66-0.13
|
1.05 +0.66-0.13
|
1.05 +0.66-0.13
|
0.95±0.36 |
Orbit Semi-Major Axis [au] | --- | .0797 | .0801 | .0801 | .0801 | .08 |
Inclination [deg] | --- | 88.3 | 89.38 | 89.38 | 89.38 | 85.94 |
Equilibrium Temperature [K] | --- | 1089 | 1084 | 1084 | 1084 | 1058 |
Insolation Flux [Earth flux] | --- |
333.30 +159.35-108.70
|
326.45 +625.66-107.92
|
326.45 +625.66-107.92
|
326.45 +625.66-107.92
|
--- |
Planet-Star Distance over Star Radius | --- | 13.63±5.9 | 14.54±2 | 14.54±2 | 14.54±2 | 9.9±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 |
Limb Darkening Coeff. 4 | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.2394 |
Limb Darkening Coeff. 3 | --- | 0.0 | 0.0 | 0.0 | 0.0 | -0.7614000000000001 |
Limb Darkening Coeff. 2 | --- | 0.2844 | 0.3095 | 0.3095 | 0.3095 | 0.8932 |
Limb Darkening Coeff. 1 | --- | 0.36610000000000004 | 0.3033 | 0.3033 | 0.3033 | 0.3059 |
Maximum Single Event Statistic | --- | 3.6442664000000002 | 4.1012754 | --- | --- | --- |
Maximum Multiple Event Statistic | --- | 13.585505 | 14.160245999999999 | --- | --- | --- |
Transit Signal-to-Noise | --- | 16.6 | 18.7 | 18.7 | 18.7 | 18.5 |
Number of Transits | --- | 167 | 167 | --- | --- | --- |
TCE Planet Number | --- | 2 | 2 | 2 | 2 | --- |
Quarters | --- | 11111111111111111000000000000000 | 11111111111111111000000000000000 | --- | --- | --- |
Odd-Even Depth Comparision Statistic | --- | 0.9729000000000001 | --- | --- | --- | --- |
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) |
Link to DV Summary | --- | kplr004741126-002-20160209194854_dvs.pdf | kplr004741126-002-20141002224145_dvs.pdf | kplr004741126-002-20130826182306_dvs.pdf | kplr004741126-002-20121115231752_dvs.pdf | --- |
Stellar Effective Temperature [K] | --- |
6119 +110-135
|
6422 +148-223
|
6422 +148-223
|
6422.00 +148.00-223.00
|
6401.00±93.00 |
Stellar Surface Gravity [log10(cm/s**2)] | --- | 4.274±0.115 |
4.369 +0.071-0.352
|
4.369 +0.071-0.352
|
4.369 +0.071-0.352
|
4.400±0.300 |
Stellar Metallicity [dex] | --- | 0.1±0.15 |
-0.060 +0.220-0.320
|
-0.060 +0.220-0.320
|
-0.060 +0.220-0.320
|
--- |
Stellar Radius [Solar radii] | --- |
1.299 +0.225-0.184
|
1.173 +0.741-0.143
|
1.173 +0.741-0.143
|
1.1730 +0.7410-0.1430
|
1.1200±0.4200 |
Stellar Mass [Solar mass] | --- |
1.157 +0.093-0.102
|
1.175 +0.276-0.169
|
1.175 +0.276-0.169
|
1.1750 +0.2760-0.1690
|
1.1600±0.1200 |
Stellar Parameter Provenance | --- | q1_q17_dr25_stellar | stellar_q1_q16 | stellar_q1_q16 | stellar_q1_q16 | Pinsonneault |
FW Offset Significance [percent] | --- | 0.124 | 0.039 | 0.044000000000000004 | 0.031 | 0.032 |
FW Source α(OOT) [hrs] | --- | 19.339374±0.000017 | 19.339362±0.000017 | 19.33936±0.000017 | 19.339354000±0.000021000 | 19.339354000±0.000025000 |
FW Source δ(OOT) [deg] | --- | 39.81717±0.00023 | 39.81706±0.00022 | 39.81694±0.00022 | 39.81682000±0.00028000 | 39.81669000±0.00033000 |
FW Source Δα(OOT) [sec] | --- | -0.58±0.72 | -1.08±0.7 | -1.18±0.72 | -0.10700±0.07700 | -0.10800±0.08900 |
FW Source Δδ(OOT) [arcsec] | --- | 0.63±0.83 | 0.26±0.8 | -0.19±0.8 | -0.03100±0.06600 | -0.06200±0.08000 |
FW Δα(OOT) [sec] | --- | 2.8e-05±5e-05 | 6.2e-05±4.8e-05 | 6.9e-05±4.9e-05 | 7.3e-06±5.3e-06 | 6.8e-06±2.8e-06 |
FW Δδ(OOT) [arcsec] | --- | -5.5e-05±5.8e-05 | -2.9e-05±5.5e-05 | 2e-06±5.5e-05 | 2.1e-06±4.6e-06 | 3.9e-06±2.5e-06 |
PRF ΔαSQ(OOT) [arcsec] | --- | 0.2±1.9 | 0.16±0.57 | 0.15±0.63 | 0.1200±0.1900 | 0.2600±0.4300 |
PRF ΔδSQ(OOT) [arcsec] | --- | -1.1±1.9 | -0.62±0.34 | -0.47±0.8 | -0.4600±0.5400 | 0.6900±0.5300 |
PRF ΔθSQ(OOT) [arcsec] | --- | 1.1±1.9 | 0.64±0.45 | 0.49±0.66 | 0.4700±0.5200 | 0.7300±0.5200 |
PRF ΔαSQ(KIC) [arcsec] | --- | 0±1.9 | 0.05±0.62 | -0.02±0.69 | -0.0100±0.2100 | 0.1100±0.4600 |
PRF ΔδSQ(KIC) [arcsec] | --- | -1.3±1.9 | -0.78±0.32 | -0.63±0.77 | -0.6100±0.5400 | 0.5500±0.5300 |
PRF ΔθSQ(KIC) [arcsec] | --- | 1.3±1.9 | 0.78±0.42 | 0.63±0.68 | 0.6100±0.5400 | 0.5600±0.5300 |
Chi-Square | --- | --- | --- | --- | --- | 1.28 |
Stellar Age [Gyr] | --- | --- | --- | --- | --- | 0.85±0.71 |
KepID | 4741126 | 4741126 | 4741126 | 4741126 | 4741126 | 4741126 | 4741126 |
---|---|---|---|---|---|---|---|
KOI Name | K01534.01 | K01534.01 | K01534.01 | K01534.01 | K01534.01 | K01534.01 | K01534.01 |
Kepler Name | Kepler-887 b | Kepler-887 b | Kepler-887 b | Kepler-887 b | Kepler-887 b | Kepler-887 b | Kepler-887 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 | CANDIDATE | 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] | 20.4222447±0.000108 | 20.4222447±0.000108 | 20.42228798±9.225e-05 | 20.42228798±9.225e-05 | 20.42228798±9.225e-05 | 20.42226±0.00022 | 20.42267±0.00029 |
Transit Epoch [BKJD] | 146.9837±0.00423 | 146.9837±0.00423 | 146.98328±0.00373 | 146.98328±0.00373 | 146.98328±0.00373 | 146.9846±0.0054 | 146.9804±0.0056 |
Transit Epoch [BJD] | 2454979.984±0.00423 | 2454979.984±0.00423 | 2454979.983±0.00373 | 2454979.983±0.00373 | 2454979.983±0.00373 | 2454979.9846±0.0054 | 2454979.9804±0.0056 |
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 | 2 | 2 | 2 | 2 | 2 | 2 | 1 |
TCE Delivery | q1_q17_dr25_tce | q1_q17_dr25_tce | q1_q17_dr24_tce | q1_q16_tce | q1_q12_tce | --- | --- |
Link to DV Report | kplr004741126-20160209194854_dvr.pdf | kplr004741126-20160209194854_dvr.pdf | kplr004741126-20141002224145_dvr.pdf | kplr004741126-20130815195353_dvr.pdf | kplr004741126-20121029204534_dvr.pdf | --- | --- |
RA [decimal degrees] | 290.09082 | 290.09082 | 290.09082 | 290.09082 | 290.09082 | 290.09082 | 290.09082 |
Dec [decimal degrees] | 39.81699 | 39.81699 | 39.81699 | 39.81699 | 39.81699 | 39.81699 | 39.81699 |
Kepler-band [mag] | 13.47 | 13.47 | 13.47 | 13.47 | 13.47 | 13.47 | 13.47 |
g'-band [mag] | 13.809000000000001 | 13.809000000000001 | 13.809000000000001 | 13.809000000000001 | 13.809000000000001 | 13.809000000000001 | 13.809000000000001 |
r'-band [mag] | 13.423 | 13.423 | 13.423 | 13.423 | 13.423 | 13.423 | 13.423 |
i'-band [mag] | 13.325000000000001 | 13.325000000000001 | 13.325000000000001 | 13.325000000000001 | 13.325000000000001 | 13.325000000000001 | 13.325000000000001 |
z'-band [mag] | 13.304 | 13.304 | 13.304 | 13.304 | 13.304 | 13.304 | 13.304 |
J-band [mag] | 12.539000000000001 | 12.539000000000001 | 12.539000000000001 | 12.539000000000001 | 12.539000000000001 | 12.539000000000001 | 12.539000000000001 |
H-band [mag] | 12.27 | 12.27 | 12.27 | 12.27 | 12.27 | 12.27 | 12.27 |
K-band [mag] | 12.241000000000001 | 12.241000000000001 | 12.241000000000001 | 12.241000000000001 | 12.241000000000001 | 12.241000000000001 | 12.241000000000001 |
Disposition Score | --- | 1.0 | --- | --- | --- | --- | --- |
Comment | --- | NO_COMMENT | --- | --- | --- | --- | --- |
Eccentricity | --- | 0 | 0 | 0 | 0 | 0 | 0 |
Impact Parameter | --- |
0.059 +0.359-0.059
|
0.0521 +0.3826-0.052
|
0.0521 +0.3826-0.052
|
0.0521 +0.3826-0.052
|
0.646±0.1 | 0.79±0.16 |
Transit Duration [hrs] | --- | 6.22±0.119 | 6.192±0.109 | 6.192±0.109 | 6.192±0.109 | 6.3706 | 6.3509 |
Transit Depth [ppm] | --- | 189.3±5.8 | 188.1±5.9 | 188.1±5.9 | 188.1±5.9 | 194 | 199 |
Planet-Star Radius Ratio | --- |
0.012581 +0.000384-0.00021
|
0.012627 +0.00039-0.000244
|
0.012627 +0.00039-0.000244
|
0.012627 +0.00039-0.000244
|
0.01339±0.00035 | 0.0141±0.00032 |
Fitted Stellar Density [g/cm**3] | --- |
0.73981 +0.04030-0.21891
|
0.75106 +0.03545-0.24274
|
0.75106 +0.03545-0.24274
|
0.75106 +0.03545-0.24274
|
--- | --- |
Planetary Fit Type | --- | LS+MCMC | MCMC | MCMC | MCMC | --- | --- |
Planetary Radius [Earth radii] | --- |
1.78 +0.31-0.25
|
1.62 +1.02-0.2
|
1.62 +1.02-0.2
|
1.62 +1.02-0.2
|
1.64±0.61 | 1.69 |
Orbit Semi-Major Axis [au] | --- | .1536 | .1543 | .1543 | .1543 | .154 | .154 |
Inclination [deg] | --- | 89.87 | 89.95 | 89.95 | 89.95 | 88.24 | --- |
Equilibrium Temperature [K] | --- | 785 | 781 | 781 | 781 | 762 | 729 |
Insolation Flux [Earth flux] | --- |
89.74 +42.90-29.27
|
87.97 +168.61-29.08
|
87.97 +168.61-29.08
|
87.97 +168.61-29.08
|
--- | --- |
Planet-Star Distance over Star Radius | --- | 25.36±1.4 | 25.49±1.2 | 25.49±1.2 | 25.49±1.2 | 19.1±3.9 | 15.5±1.9 |
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 | 0.2394 | --- |
Limb Darkening Coeff. 3 | --- | 0.0 | 0.0 | 0.0 | 0.0 | -0.7614000000000001 | --- |
Limb Darkening Coeff. 2 | --- | 0.2844 | 0.3095 | 0.3095 | 0.3095 | 0.8932 | --- |
Limb Darkening Coeff. 1 | --- | 0.36610000000000004 | 0.3033 | 0.3033 | 0.3033 | 0.3059 | --- |
Maximum Single Event Statistic | --- | 5.733502 | 6.826124999999999 | --- | --- | --- | --- |
Maximum Multiple Event Statistic | --- | 26.788186999999997 | 26.846373 | --- | --- | --- | --- |
Transit Signal-to-Noise | --- | 34.7 | 34.800000000000004 | 34.800000000000004 | 34.800000000000004 | 38.0 | 21.5 |
Number of Transits | --- | 65 | 65 | --- | --- | --- | --- |
TCE Planet Number | --- | 1 | 1 | 1 | 1 | --- | --- |
Quarters | --- | 11111111111111111000000000000000 | 11111111111111111000000000000000 | --- | --- | --- | --- |
Odd-Even Depth Comparision Statistic | --- | 0.1254 | --- | --- | --- | --- | --- |
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 | --- | kplr004741126-001-20160209194854_dvs.pdf | kplr004741126-001-20141002224145_dvs.pdf | kplr004741126-001-20130826182306_dvs.pdf | kplr004741126-001-20121115231752_dvs.pdf | --- | --- |
Stellar Effective Temperature [K] | --- |
6119 +110-135
|
6422 +148-223
|
6422 +148-223
|
6422.00 +148.00-223.00
|
6401.00±93.00 | 6193 |
Stellar Surface Gravity [log10(cm/s**2)] | --- | 4.274±0.115 |
4.369 +0.071-0.352
|
4.369 +0.071-0.352
|
4.369 +0.071-0.352
|
4.400±0.300 | 4.42 |
Stellar Metallicity [dex] | --- | 0.1±0.15 |
-0.060 +0.220-0.320
|
-0.060 +0.220-0.320
|
-0.060 +0.220-0.320
|
--- | --- |
Stellar Radius [Solar radii] | --- |
1.299 +0.225-0.184
|
1.173 +0.741-0.143
|
1.173 +0.741-0.143
|
1.1730 +0.7410-0.1430
|
1.1200±0.4200 | 1.1 |
Stellar Mass [Solar mass] | --- |
1.157 +0.093-0.102
|
1.175 +0.276-0.169
|
1.175 +0.276-0.169
|
1.1750 +0.2760-0.1690
|
1.1600±0.1200 | --- |
Stellar Parameter Provenance | --- | q1_q17_dr25_stellar | stellar_q1_q16 | stellar_q1_q16 | stellar_q1_q16 | Pinsonneault | KIC |
FW Offset Significance [percent] | --- | 0.783 | 0.279 | 0.012 | 0.0 | 0.0 | --- |
FW Source α(OOT) [hrs] | --- | 19.3393823±0.0000088 | 19.3393913±0.0000085 | 19.339396±0.0000088 | 19.339408000±0.000011000 | 19.339410000±0.000012000 | --- |
FW Source δ(OOT) [deg] | --- | 39.81698±0.00012 | 39.81696±0.00011 | 39.81705±0.00011 | 39.81706000±0.00014000 | 39.81702000±0.00016000 | --- |
FW Source Δα(OOT) [sec] | --- | -0.24±0.37 | 0.14±0.35 | 0.33±0.36 | 0.08600±0.04100 | 0.09400±0.04400 | --- |
FW Source Δδ(OOT) [arcsec] | --- | -0.02±0.43 | -0.09±0.4 | 0.21±0.41 | 0.02700±0.03500 | 0.01900±0.03900 | --- |
FW Δα(OOT) [sec] | --- | 1.1e-05±6.9e-05 | -5.9e-05±6.6e-05 | -9.5e-05±6.8e-05 | -1.52e-05±7.2e-06 | -1.65e-05±3.9e-06 | --- |
FW Δδ(OOT) [arcsec] | --- | -2.7e-05±8e-05 | -1.3e-05±7.6e-05 | -6.8e-05±7.6e-05 | -4.7e-06±6.1e-06 | -3.2e-06±3.4e-06 | --- |
PRF ΔαSQ(OOT) [arcsec] | --- | 0.06±0.2 | 0.12±0.19 | 0.05±0.22 | 0.0400±0.2300 | 0.3000±0.3500 | --- |
PRF ΔδSQ(OOT) [arcsec] | --- | -0.14±0.2 | -0.11±0.2 | -0.11±0.17 | -0.1400±0.2500 | -0.0700±0.2300 | --- |
PRF ΔθSQ(OOT) [arcsec] | --- | 0.15±0.2 | 0.17±0.19 | 0.12±0.21 | 0.1400±0.2500 | 0.3000±0.3400 | --- |
PRF ΔαSQ(KIC) [arcsec] | --- | -0.03±0.16 | 0.04±0.19 | -0.02±0.21 | -0.0300±0.2400 | -0.0300±0.3200 | --- |
PRF ΔδSQ(KIC) [arcsec] | --- | -0.29±0.2 | -0.27±0.19 | -0.26±0.18 | -0.2900±0.2500 | -0.2100±0.2300 | --- |
PRF ΔθSQ(KIC) [arcsec] | --- | 0.29±0.2 | 0.27±0.2 | 0.26±0.22 | 0.2900±0.2500 | 0.2100±0.2400 | --- |
Chi-Square | --- | --- | --- | --- | --- | 1.1500000000000001 | 1.16 |
Stellar Age [Gyr] | --- | --- | --- | --- | --- | 0.85±0.71 | --- |
- Known Objects
- 2 Confirmed Planets
- 2 Kepler Objects of Interest (KOIs)
- 2 Threshold Crossing Events (TCEs)
- 2 2MASS Point Source Catalog
- Data Files
- 1 Kepler Time Series
- 1 SuperWASP Time Series
- 2 Associated Literature Data
-
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 -
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 -
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 -
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 -
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
- External Link
- Search
- Browse
- Download