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Kepler-818 Overview

Kepler-818 0.92 R⦿ 5638.00 K
Kepler-818 b
0.456 RJup
Architecture
Kepler-818
Kepler-818
Kepler-818 b
Other Data
Bibliography 17
Exoplanet Archive Notes 1
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-818 Kepler-818 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-818 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)
RA
19h44m56.43s
Dec
+39d22m13.03s
Distance
925.037+30.617-28.747
pc
Parallax
1.053770±0.034376 mas
Ecliptic Latitude
59.07221 deg
Ecliptic Longitude
311.67175 deg
Galactic Latitude
7.47435 deg
Galactic Longitude
73.59645 deg
Total Proper Motion
10.5413601±0.0629475 mas/yr
Proper Motion (RA)
-3.9483900±0.0538287 mas/yr
Proper Motion (Dec)
-9.773970±0.064313 mas/yr
Photometry
mV
15.368±0.080
mTESS
14.5479±0.0108
mJ
13.882±0.028
mH
13.476±0.024
mKs
13.448±0.042
mKep
15.062
mW1
13.228±0.024
mW2
13.314±0.026
mW3
12.86
mW4
9.179
mGaia
15.056900±0.000404
mB
15.897±0.069
mg
15.566
mi
14.846
mr
15.019
mz
14.789
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Kepler Names
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Q1-Q17 DR25 False Positive Probabilities
Kepler Certified False Positive
Q1-Q16 DR25 TCE
Stellar Hosts
Kepler Time Series
Kepler TCE Time Series
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 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5624.0±122.0 5831±204
5345.000+18.500-83.875
5638.000+214.119-110.990
 5589 5589 ---
5813 +157-174
5835 +156-165
5835 +156-165
5835.00 +156.00-165.00
5843.00±93.00 5589
Metallicity
(dex)
--- --- ---
-0.0800+0.1490-0.1810
[Fe/H] 		--- -0.255 [Fe/H] --- -0.28±0.3 [Fe/H] -0.240±0.280 [Fe/H] -0.240±0.280 [Fe/H] -0.240±0.280 [Fe/H] --- ---
Age
(Gyr)
--- --- ---
3.98+4.51-2.35
 --- --- --- --- --- --- --- 0.4±3.2 ---
M✶
(M⦿)
1.0 --- ---
0.9400+0.0700-0.0610
 --- --- ---
0.925 +0.101-0.111
0.935 +0.092-0.11
0.935 +0.092-0.11
0.9350 +0.0920-0.1100
0.9880±0.0510 ---
R✶
(R⦿)
0.913187
0.873+0.073-0.066
0.94907890+0.03050240-0.00653593
0.9200+0.1420-0.0770
 0.76 0.630 ---
0.833 +0.213-0.071
0.847 +0.309-0.069
0.847 +0.309-0.069
0.8470 +0.3090-0.0690
0.8800±0.2800 .76
log g
(log10(cm/s2))
4.51695 --- ---
4.490+0.060-0.118
 4.61 4.83 ---
4.561 +0.042-0.168
4.554 +0.031-0.264
4.554 +0.031-0.264
4.554 +0.031-0.264
4.540±0.300 4.61
L✶
(log10(L⦿))
-0.1240050 ---
-0.17890980+0.03210101-0.03466451
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.8513416 --- --- --- --- --- ---
2.45043 +0.09733-0.45195
2.45874 +0.02309-0.49972
2.45874 +0.02309-0.49972
2.45874 +0.02309-0.49972
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
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
P
(days)
10.035385814±6.587e-06 10.0354072958±0.0000054633 --- 10.03538976±0.00000066 10.035381809±6.475e-06 10.035381809±6.475e-06 10.035385814±6.587e-06 10.035385814±6.587e-06 10.035385814±6.587e-06 10.035355±2.2e-05
δ
(%)
--- --- --- 0.3141 --- 0.28297±0.00217 0.30960±0.00244 0.30960±0.00244 0.30960±0.00244 0.28440
T14
(hours)
3.4185±0.0237 --- --- 3.6104 --- 3.4062±0.0265 3.4185±0.0237 3.4185±0.0237 3.4185±0.0237 3.398
TC
(days)
2454970.47131±0.00055 2454970.46816000±0.00041479 --- 2454970.470698±0.000578 2454970.471±0.00054 2454970.471±0.00054 2454970.471±0.000549 2454970.471±0.000549 2454970.471±0.000549 2454970.47116±0.00079
a/R✶
--- --- --- --- --- 23.541±0.935 23.567±0.221 23.567±0.221 23.567±0.221 23.65±0.52
Teq
(K)
--- --- --- --- --- 786 793 793 793 801
b
--- --- --- --- ---
0.079 +0.284-0.079
0.0217 +0.2835-0.0217
0.0217 +0.2835-0.0217
0.0217 +0.2835-0.0217
0.0282±0.1
S
(S⨁)
--- ---
100.779+7.906-7.247
 --- ---
90.33 +68.12-23.39
93.54 +100.10-23.17
93.54 +100.10-23.17
93.54 +100.10-23.17
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 89.81 89.95 89.95 89.95 89.95
Rp
(R⨁)
5.11+0.79-0.43
 ---
4.631+0.393-0.351
 --- ---
4.42 +1.13-0.38
4.69 +1.72-0.38
4.69 +1.72-0.38
4.69 +1.72-0.38
4.6±1.5
Rp
(RJup)
0.456+0.070-0.038
 ---
0.4132+0.0351-0.0313
 --- ---
0.394+0.101-0.034
0.418+0.153-0.034
0.418+0.153-0.034
0.418+0.153-0.034
0.410+0.134-0.134
Rp/R✶
0.050751 +0.000611-0.000313
--- --- --- ---
0.048571 +0.00075-0.000314
0.050751 +0.000611-0.000313
0.050751 +0.000611-0.000313
0.050751 +0.000611-0.000313
0.0482±0.00027
a
(au)
--- --- --- --- --- .0886 .0892 .0892 .0892 .091
Print
Kepler Detection Products (4 File Types, 15 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_q16_tce q1_q17_dr24_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 Object of Interest
KepID 4282872 4282872 4282872 4282872 4282872 4282872 4282872
KOI Name K01325.01 K01325.01 K01325.01 K01325.01 K01325.01 K01325.01 K01325.01
Kepler Name Kepler-818 b Kepler-818 b Kepler-818 b Kepler-818 b Kepler-818 b Kepler-818 b Kepler-818 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] 10.035381809±6.475e-06 10.035381809±6.475e-06 10.035385814±6.587e-06 10.035385814±6.587e-06 10.035385814±6.587e-06 10.035355±2.2e-05 10.035355±2.2e-05
Transit Epoch [BKJD] 137.471481±0.00054 137.471481±0.00054 137.47131±0.000549 137.47131±0.000549 137.47131±0.000549 137.47116±0.00079 137.47116±0.00079
Transit Epoch [BJD] 2454970.471±0.00054 2454970.471±0.00054 2454970.471±0.000549 2454970.471±0.000549 2454970.471±0.000549 2454970.47116±0.00079 2454970.47116±0.00079
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 1 1 1 1 1 1 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 kplr004282872-20160209194854_dvr.pdf kplr004282872-20160209194854_dvr.pdf kplr004282872-20141002224145_dvr.pdf kplr004282872-20130815195353_dvr.pdf kplr004282872-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 296.23510999999996 296.23510999999996 296.23510999999996 296.23510999999996 296.23510999999996 296.23510999999996 296.23510999999996
Dec [decimal degrees] 39.370338 39.370338 39.370338 39.370338 39.370338 39.370338 39.370338
Kepler-band [mag] 15.062000000000001 15.062000000000001 15.062000000000001 15.062000000000001 15.062000000000001 15.062000000000001 15.062000000000001
g'-band [mag] 15.566 15.566 15.566 15.566 15.566 15.566 15.566
r'-band [mag] 15.019 15.019 15.019 15.019 15.019 15.019 15.019
i'-band [mag] 14.846 14.846 14.846 14.846 14.846 14.846 14.846
z'-band [mag] 14.789000000000001 14.789000000000001 14.789000000000001 14.789000000000001 14.789000000000001 14.789000000000001 14.789000000000001
J-band [mag] 13.882000000000001 13.882000000000001 13.882000000000001 13.882000000000001 13.882000000000001 13.882000000000001 13.882000000000001
H-band [mag] 13.476 13.476 13.476 13.476 13.476 13.476 13.476
K-band [mag] 13.448 13.448 13.448 13.448 13.448 13.448 13.448
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.079 +0.284-0.079
0.0217 +0.2835-0.0217
0.0217 +0.2835-0.0217
0.0217 +0.2835-0.0217
0.0282±0.1 0.028±0.022
Transit Duration [hrs] --- 3.4062±0.0265 3.4185±0.0237 3.4185±0.0237 3.4185±0.0237 3.398 3.398
Transit Depth [ppm] --- 2829.7±21.7 3096±24.4 3096±24.4 3096±24.4 2844 2879
Planet-Star Radius Ratio ---
0.048571 +0.00075-0.000314
0.050751 +0.000611-0.000313
0.050751 +0.000611-0.000313
0.050751 +0.000611-0.000313
0.0482±0.00027 0.0482±0.00027
Fitted Stellar Density [g/cm**3] ---
2.45043 +0.09733-0.45195
2.45874 +0.02309-0.49972
2.45874 +0.02309-0.49972
2.45874 +0.02309-0.49972
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
4.42 +1.13-0.38
4.69 +1.72-0.38
4.69 +1.72-0.38
4.69 +1.72-0.38
4.6±1.5 4
Orbit Semi-Major Axis [au] --- .0886 .0892 .0892 .0892 .091 .087
Inclination [deg] --- 89.81 89.95 89.95 89.95 89.95 ---
Equilibrium Temperature [K] --- 786 793 793 793 801 729
Insolation Flux [Earth flux] ---
90.33 +68.12-23.39
93.54 +100.10-23.17
93.54 +100.10-23.17
93.54 +100.10-23.17
--- ---
Planet-Star Distance over Star Radius --- 23.541±0.935 23.567±0.221 23.567±0.221 23.567±0.221 23.65±0.52 23.65±0.52
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 -0.1673 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.1796 ---
Limb Darkening Coeff. 2 --- 0.2787 0.2854 0.2854 0.2854 0.2876 ---
Limb Darkening Coeff. 1 --- 0.3728 0.36060000000000003 0.36060000000000003 0.36060000000000003 0.434 ---
Maximum Single Event Statistic --- 18.218279 19.76078 --- --- --- ---
Maximum Multiple Event Statistic --- 139.00804 144.06058 --- --- --- ---
Transit Signal-to-Noise --- 150.9 148.5 148.5 148.5 154.9 117.9
Number of Transits --- 107 107 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111011101110111000000000000000 11111011101110111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6847000000000001 --- --- --- --- ---
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 --- kplr004282872-001-20160209194854_dvs.pdf kplr004282872-001-20141002224145_dvs.pdf kplr004282872-001-20130826182306_dvs.pdf kplr004282872-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5813 +157-174
5835 +156-165
5835 +156-165
5835.00 +156.00-165.00
5843.00±93.00 5589
Stellar Surface Gravity [log10(cm/s**2)] ---
4.561 +0.042-0.168
4.554 +0.031-0.264
4.554 +0.031-0.264
4.554 +0.031-0.264
4.540±0.300 4.61
Stellar Metallicity [dex] --- -0.28±0.3 -0.240±0.280 -0.240±0.280 -0.240±0.280 --- ---
Stellar Radius [Solar radii] ---
0.833 +0.213-0.071
0.847 +0.309-0.069
0.847 +0.309-0.069
0.8470 +0.3090-0.0690
0.8800±0.2800 .76
Stellar Mass [Solar mass] ---
0.925 +0.101-0.111
0.935 +0.092-0.11
0.935 +0.092-0.11
0.9350 +0.0920-0.1100
0.9880±0.0510 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.0 0.0 0.0 0.0 0.0 ---
FW Source α(OOT) [hrs] --- 19.7490029±0.0000024 19.7490023±0.0000025 19.7489991±0.0000024 19.748996600±0.000002900 19.748996600±0.000003300 ---
FW Source δ(OOT) [deg] --- 39.370255±0.000028 39.370265±0.000028 39.370266±0.000027 39.37028200±0.00003500 39.37023400±0.00004000 ---
FW Source Δα(OOT) [sec] --- -0.16±0.1 -0.18±0.11 -0.317±0.098 0.03400±0.01000 0.03700±0.01200 ---
FW Source Δδ(OOT) [arcsec] --- -0.3±0.1 -0.27±0.1 -0.268±0.099 0.01580±0.00830 0.01110±0.00950 ---
FW Δα(OOT) [sec] --- -0.0015±0.00034 -0.00194±0.00037 -0.00153±0.00037 -0.000105±3.9e-05 -0.000115±1.8e-05 ---
FW Δδ(OOT) [arcsec] --- -0.00079±0.00036 -0.0006±0.00039 -0.00051±0.00041 -4.9e-05±3.4e-05 -3.4e-05±1.5e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.16±0.086 0.161±0.084 0.161±0.088 0.1280±0.0590 0.1010±0.0760 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.042±0.074 0.038±0.073 0.038±0.074 0.0350±0.0360 0.0560±0.0300 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.165±0.088 0.165±0.087 0.165±0.087 0.1330±0.0580 0.1150±0.0680 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.051±0.083 -0.051±0.08 -0.046±0.079 -0.0750±0.0580 -0.1200±0.0700 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.12±0.072 -0.121±0.073 -0.122±0.072 -0.1340±0.0230 -0.1160±0.0200 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.13±0.077 0.131±0.078 0.13±0.076 0.1540±0.0350 0.1670±0.0520 ---
Chi-Square --- --- --- --- --- 1.22 1.22
Stellar Age [Gyr] --- --- --- --- --- 0.4±3.2 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
10 2MASS Point Source Catalog
Data Files
5 Kepler Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Time Series
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