Kepler-831 | NASA Exoplanet Archive

Host	Planet	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
Kepler-831	Kepler-831 b	5.62 d	1.27 R_⨁	Transit	2016	Morton et al. 2016	Confirmed Planet

Exoplanet Archive Notes (1)

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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)

Kepler-831 Stellar Parameters (14 Solutions)

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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: 312.29591 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: m_V
13.751±0.092; m_TESS
13.1742±0.0096; m_J
12.539±0.022; m_H
12.227±0.021; m_Ks
12.159±0.019; m_Kep
13.687; m_W1
12.078±0.023; m_W2
12.131±0.022; m_W3
11.826±0.176; m_W4
8.897; m_Gaia
13.63110±0.00025; m_B
14.244±0.066; m_g
14.127; m_i
13.499; m_r
13.622; m_z
13.442

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: Planetary Systems; 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	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	Q1-Q6 KOI Table	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	5750.35±50.08	5688±114	5650.50+98.75-100.28	5732.000+74.529-59.686	5635	5635	5688±60	---	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]	-0.080±0.040 [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	1.000+0.025-0.024	---	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	---	---	8.910+2.050-2.150	---	---	---	---	---	0.4±3.1	---
M_✶ (M_⦿)	1.03	---	---	0.9900+0.0360-0.0350	---	---	0.903+0.033-0.029	---	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	---	---	---	---	---	0.91+0.06-0.05	---	1.11153 +2.07898-0.00510	3.68960 +0.17147-1.24631	3.68960 +0.17147-1.24631	3.68960 +0.17147-1.24631	---	---

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Kepler-831 b Planetary Parameters (11 Solutions)

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Status: Confirmed Planet

Detected By: Transit

Tools: Planetary Systems; Transit Prediction Service; Kepler Names; KOI; Transit

Source	Morton et al. 2016	Gajdoš et al. 2019	Berger et al. 2018	Holczer 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)	5.62153941±1.272e-05	5.6215322497±0.0000167035	---	5.62154483±0.00000332	5.621539410±0.000012720	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
T_C (days)	2454969.8905±0.0018 (JD)	2454969.91010000±0.00232998 (BJD)	---	2454969.891008±0.002965 (BJD)	---	2454969.89±0.00186 (BJD)	2454969.89±0.00186 (BJD)	2454969.891±0.0018 (BJD)	2454969.891±0.0018 (BJD)	2454969.891±0.0018 (BJD)	2454969.8893±0.0031 (BJD)
a/R_✶	---	---	---	---	---	---	12.29±5.7	18.335±0.852	18.335±0.852	18.335±0.852	17.4±8.4
T_eq (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	---	262.3±18.0	---	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
R_p (R_⨁)	1.27+0.10-0.07	---	1.443+0.219-0.138	---	1.304±0.048	---	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
R_p (R_Jup)	0.113+0.009-0.006	---	0.1287+0.0195-0.0123	---	0.1163±0.0043	---	0.122+0.015-0.011	0.106+0.021-0.009	0.106+0.021-0.009	0.106+0.021-0.009	0.103+0.026-0.026
R_p/R_✶	0.011949 +0.000364-0.000282	---	---	---	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)	---	---	---	---	0.05984±0.00068	---	.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

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Ancillary Information (15 Unique Files, 7 Candidate Records)

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+ Kepler-831 (4 File Types, 15 Files)

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-831 b (1 File Type, 4 Files)

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

+ Kepler-831 b (7 Candidate Records)

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 Δα_SQ(OOT) [arcsec]	---	-0.14±0.16	-0.12±0.16	-0.1±0.15	-0.1400±0.1500	-0.2800±0.2200	---
PRF Δδ_SQ(OOT) [arcsec]	---	0.03±0.22	0.07±0.23	-0.02±0.19	-0.2900±0.2300	-0.0900±0.3000	---
PRF Δθ_SQ(OOT) [arcsec]	---	0.15±0.17	0.14±0.18	0.1±0.16	0.3200±0.2200	0.2900±0.2300	---
PRF Δα_SQ(KIC) [arcsec]	---	0.04±0.16	0.05±0.16	0.07±0.13	0.0100±0.1500	-0.1300±0.2300	---
PRF Δδ_SQ(KIC) [arcsec]	---	0.25±0.23	0.29±0.24	0.21±0.22	-0.0700±0.2300	0.1400±0.3000	---
PRF Δθ_SQ(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	---