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Kepler-831 Overview

Kepler-831 0.63 R⦿ 5635.00 K
Kepler-831 b
0.113 RJup
Architecture
Kepler-831
Kepler-831
Kepler-831 b
Other Data
Bibliography 17
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-831 Kepler-831 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-831 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
19h39m56.53s
Dec
+42d43m39.85s
Distance
593.5400±5.5105 pc
Parallax
1.656040±0.015523 mas
Ecliptic Latitude
62.546 deg
Ecliptic Longitude
312.29978 deg
Galactic Latitude
9.9075 deg
Galactic Longitude
76.12355 deg
Total Proper Motion
20.1593144±0.0272694 mas/yr
Proper Motion (RA)
13.6922000±0.0290138 mas/yr
Proper Motion (Dec)
14.7960000±0.0256815 mas/yr
Photometry
mV
13.751±0.092
mTESS
13.1742±0.0096
mJ
12.539±0.022
mH
12.227±0.021
mKs
12.159±0.019
mKep
13.687
mW1
12.078±0.023
mW2
12.131±0.022
mW3
11.826±0.176
mW4
8.897
mGaia
13.63110±0.00025
mB
14.244±0.066
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] -0.14±0.04 dex
[C/H] -0.08±0.09 dex
[O/H] -0.05±0.09 dex
[Na/H] -0.21±0.04 dex
[Mg/H] -0.11±0.07 dex
[Al/H] -0.20±0.06 dex
[Si/H] -0.09±0.05 dex
[Ca/H] -0.12±0.06 dex
[Y/H] -0.10±0.08 dex
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)
5750.35±50.08 5688±114
5650.50+98.75-100.28
5732.000+74.529-59.686
 5635 5635 ---
5637 +101-112
5628 +115-95
5628 +115-95
5628.00 +115.00-95.00
5870.00±70.00 5635
Metallicity
(dex)
-0.120±0.048 [M/H] --- ---
0.0200+0.0940-0.0980
[Fe/H] 		--- -0.158 [Fe/H] --- 0±0.15 [Fe/H]
-0.220 +0.160-0.140
[Fe/H]
-0.220 +0.160-0.140
[Fe/H]
-0.220 +0.160-0.140
[Fe/H] 		--- ---
R✶
(R⦿)
1.02145
1.015+0.043-0.041
1.0257403+0.0374003-0.0349340
0.9700+0.0680-0.0490
 0.82 0.627 ---
0.96 +0.124-0.083
0.911 +0.18-0.076
0.911 +0.18-0.076
0.9110 +0.1800-0.0760
0.8900±0.2200 .82
log g
(log10(cm/s2))
4.43247 --- ---
4.460+0.044-0.063
 4.58 4.83 ---
4.439 +0.076-0.104
4.446 +0.079-0.147
4.446 +0.079-0.147
4.446 +0.079-0.147
4.540±0.300 4.58
Age
(Gyr)
--- --- ---
4.17+2.70-2.20
 --- --- --- --- --- --- --- 0.4±3.1 ---
M✶
(M⦿)
1.03 --- ---
0.9900+0.0360-0.0350
 --- --- ---
0.924 +0.063-0.057
0.846 +0.068-0.042
0.846 +0.068-0.042
0.8460 +0.0680-0.0420
0.9970±0.0340 ---
L✶
(log10(L⦿))
0.01190988 ---
-0.014883005+0.011647982-0.011969063
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.3625280 --- --- --- --- --- ---
1.11153 +2.07898-0.00510
3.68960 +0.17147-1.24631
3.68960 +0.17147-1.24631
3.68960 +0.17147-1.24631
--- ---
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
a/R✶
--- --- --- --- --- 12.29±5.7 18.335±0.852 18.335±0.852 18.335±0.852 17.4±8.4
Teq
(K)
--- --- --- --- --- 992 980 980 980 981
b
--- --- --- --- ---
0.742 +0.18-0.503
0.0812 +0.3481-0.0812
0.0812 +0.3481-0.0812
0.0812 +0.3481-0.0812
0.17±0.29
S
(S⨁)
--- ---
266.249+6.869-6.656
 --- ---
229.04 +84.49-52.64
217.75 +120.86-46.86
217.75 +120.86-46.86
217.75 +120.86-46.86
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 86.54 89.95 89.95 89.95 89.38
P
(days)
5.62153941±1.272e-05 5.6215322497±0.0000167035 --- 5.62154483±0.00000332 5.62154315±1.27e-05 5.62154315±1.27e-05 5.62153941±1.272e-05 5.62153941±1.272e-05 5.62153941±1.272e-05 5.621546±5e-05
Rp
(R⨁)
1.27+0.10-0.07
 ---
1.443+0.219-0.138
 --- ---
1.37 +0.17-0.12
1.19 +0.23-0.1
1.19 +0.23-0.1
1.19 +0.23-0.1
1.15±0.29
Rp/R✶
0.011949 +0.000364-0.000282
--- --- --- ---
0.013022 +0.001892-0.001128
0.011949 +0.000364-0.000282
0.011949 +0.000364-0.000282
0.011949 +0.000364-0.000282
0.01185±0.00046
a
(au)
--- --- --- --- --- .0603 .0585 .0585 .0585 .062
δ
(%)
--- --- --- 0.0175 --- 0.01723±0.00057 0.01731±0.00057 0.01731±0.00057 0.01731±0.00057 0.01680
T14
(hours)
2.3638±0.053 --- --- 2.5291 --- 2.4143±0.0514 2.3638±0.053 2.3638±0.053 2.3638±0.053 2.47
TC
(days)
2454969.8905±0.0018 2454969.91010000±0.00232998 --- 2454969.891008±0.002965 2454969.89±0.00186 2454969.89±0.00186 2454969.891±0.0018 2454969.891±0.0018 2454969.891±0.0018 2454969.8893±0.0031
Rp
(RJup)
0.113+0.009-0.006
 ---
0.1287+0.0195-0.0123
 --- --- --- --- --- --- ---
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 7211221 7211221 7211221 7211221 7211221 7211221 7211221
KOI Name K01379.01 K01379.01 K01379.01 K01379.01 K01379.01 K01379.01 K01379.01
Kepler Name Kepler-831 b Kepler-831 b Kepler-831 b Kepler-831 b Kepler-831 b Kepler-831 b Kepler-831 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] 5.62154315±1.27e-05 5.62154315±1.27e-05 5.62153941±1.272e-05 5.62153941±1.272e-05 5.62153941±1.272e-05 5.621546±5e-05 5.621546±5e-05
Transit Epoch [BKJD] 136.89013±0.00186 136.89013±0.00186 136.8905±0.0018 136.8905±0.0018 136.8905±0.0018 136.8893±0.0031 136.8893±0.0031
Transit Epoch [BJD] 2454969.89±0.00186 2454969.89±0.00186 2454969.891±0.0018 2454969.891±0.0018 2454969.891±0.0018 2454969.8893±0.0031 2454969.8893±0.0031
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 kplr007211221-20160209194854_dvr.pdf kplr007211221-20160209194854_dvr.pdf kplr007211221-20141002224145_dvr.pdf kplr007211221-20130815195353_dvr.pdf kplr007211221-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 294.98546999999996 294.98546999999996 294.98546999999996 294.98546999999996 294.98546999999996 294.98546999999996 294.98546999999996
Dec [decimal degrees] 42.727669 42.727669 42.727669 42.727669 42.727669 42.727669 42.727669
Kepler-band [mag] 13.687000000000001 13.687000000000001 13.687000000000001 13.687000000000001 13.687000000000001 13.687000000000001 13.687000000000001
g'-band [mag] 14.127 14.127 14.127 14.127 14.127 14.127 14.127
r'-band [mag] 13.622 13.622 13.622 13.622 13.622 13.622 13.622
i'-band [mag] 13.499 13.499 13.499 13.499 13.499 13.499 13.499
z'-band [mag] 13.442 13.442 13.442 13.442 13.442 13.442 13.442
J-band [mag] 12.539000000000001 12.539000000000001 12.539000000000001 12.539000000000001 12.539000000000001 12.539000000000001 12.539000000000001
H-band [mag] 12.227 12.227 12.227 12.227 12.227 12.227 12.227
K-band [mag] 12.159 12.159 12.159 12.159 12.159 12.159 12.159
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.742 +0.18-0.503
0.0812 +0.3481-0.0812
0.0812 +0.3481-0.0812
0.0812 +0.3481-0.0812
0.17±0.29 0.17±0.54
Transit Duration [hrs] --- 2.4143±0.0514 2.3638±0.053 2.3638±0.053 2.3638±0.053 2.47 2.47
Transit Depth [ppm] --- 172.3±5.7 173.1±5.7 173.1±5.7 173.1±5.7 168 172
Planet-Star Radius Ratio ---
0.013022 +0.001892-0.001128
0.011949 +0.000364-0.000282
0.011949 +0.000364-0.000282
0.011949 +0.000364-0.000282
0.01185±0.00046 0.01185±0.00046
Fitted Stellar Density [g/cm**3] ---
1.11153 +2.07898-0.00510
3.68960 +0.17147-1.24631
3.68960 +0.17147-1.24631
3.68960 +0.17147-1.24631
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.37 +0.17-0.12
1.19 +0.23-0.1
1.19 +0.23-0.1
1.19 +0.23-0.1
1.15±0.29 1.06
Orbit Semi-Major Axis [au] --- .0603 .0585 .0585 .0585 .062 .06
Inclination [deg] --- 86.54 89.95 89.95 89.95 89.38 ---
Equilibrium Temperature [K] --- 992 980 980 980 981 918
Insolation Flux [Earth flux] ---
229.04 +84.49-52.64
217.75 +120.86-46.86
217.75 +120.86-46.86
217.75 +120.86-46.86
--- ---
Planet-Star Distance over Star Radius --- 12.29±5.7 18.335±0.852 18.335±0.852 18.335±0.852 17.4±8.4 17.4±8.4
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 --- 0.2622 0.259 0.259 0.259 0.2876 ---
Limb Darkening Coeff. 1 --- 0.4035 0.4071 0.4071 0.4071 0.434 ---
Maximum Single Event Statistic --- 4.731419 8.205561 --- --- --- ---
Maximum Multiple Event Statistic --- 29.15205 30.543388 --- --- --- ---
Transit Signal-to-Noise --- 35.300000000000004 34.0 34.0 34.0 34.7 19.3
Number of Transits --- 238 238 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.9944000000000001 --- --- --- --- ---
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 --- kplr007211221-001-20160209194854_dvs.pdf kplr007211221-001-20141002224145_dvs.pdf kplr007211221-001-20130826182306_dvs.pdf kplr007211221-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5637 +101-112
5628 +115-95
5628 +115-95
5628.00 +115.00-95.00
5870.00±70.00 5635
Stellar Surface Gravity [log10(cm/s**2)] ---
4.439 +0.076-0.104
4.446 +0.079-0.147
4.446 +0.079-0.147
4.446 +0.079-0.147
4.540±0.300 4.58
Stellar Metallicity [dex] --- 0±0.15
-0.220 +0.160-0.140
-0.220 +0.160-0.140
-0.220 +0.160-0.140
--- ---
Stellar Radius [Solar radii] ---
0.96 +0.124-0.083
0.911 +0.18-0.076
0.911 +0.18-0.076
0.9110 +0.1800-0.0760
0.8900±0.2200 .82
Stellar Mass [Solar mass] ---
0.924 +0.063-0.057
0.846 +0.068-0.042
0.846 +0.068-0.042
0.8460 +0.0680-0.0420
0.9970±0.0340 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.065 0.008 0.011000000000000001 0.006 0.192 ---
FW Source α(OOT) [hrs] --- 19.6656947±0.0000089 19.6656915±0.0000093 19.665693±0.0000092 19.665686000±0.000011000 19.665693000±0.000012000 ---
FW Source δ(OOT) [deg] --- 42.72763±0.0001 42.727747±0.000097 42.72765±0.0001 42.72768000±0.00013000 42.72777000±0.00014000 ---
FW Source Δα(OOT) [sec] --- -0.16±0.35 -0.28±0.37 -0.23±0.37 -0.07200±0.03900 -0.04400±0.04400 ---
FW Source Δδ(OOT) [arcsec] --- -0.13±0.37 0.28±0.35 -0.09±0.36 -0.00800±0.03000 0.01300±0.03400 ---
FW Δα(OOT) [sec] --- 9.3e-05±6e-05 0.000104±6.4e-05 9.4e-05±6.5e-05 1.24e-05±6.7e-06 7.2e-06±3.6e-06 ---
FW Δδ(OOT) [arcsec] --- 3.7e-05±6.3e-05 -1.8e-05±6.1e-05 4.5e-05±6.5e-05 1.5e-06±5.2e-06 -2.1e-06±2.8e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.14±0.16 -0.12±0.16 -0.1±0.15 -0.1400±0.1500 -0.2800±0.2200 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.03±0.22 0.07±0.23 -0.02±0.19 -0.2900±0.2300 -0.0900±0.3000 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.15±0.17 0.14±0.18 0.1±0.16 0.3200±0.2200 0.2900±0.2300 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.04±0.16 0.05±0.16 0.07±0.13 0.0100±0.1500 -0.1300±0.2300 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.25±0.23 0.29±0.24 0.21±0.22 -0.0700±0.2300 0.1400±0.3000 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.26±0.24 0.29±0.24 0.22±0.21 0.0700±0.2300 0.1900±0.2700 ---
Chi-Square --- --- --- --- --- 1.02 1.01
Stellar Age [Gyr] --- --- --- --- --- 0.4±3.1 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
11 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
System
Star
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False Positive Planet
Controversial
False Positive
Aliases
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Time Series
Kepler | K2
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