Kepler-820 | NASA Exoplanet Archive

Host	Planet	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
Kepler-820	Kepler-820 b	127.83 d	6.09 R_⨁	Transit	2016	Morton et al. 2016	Confirmed Planet

Exoplanet Archive Notes (1)

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Kepler-820 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-820 Stellar Parameters (14 Solutions)

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RA: 19h24m04.84s

Dec: +39d13m14.19s

Distance: 1387.20+37.55-35.65
pc

Parallax: 0.6923120±0.0188666 mas

Ecliptic Latitude: 60.2027 deg

Ecliptic Longitude: 303.99708 deg

Galactic Latitude: 10.97902 deg

Galactic Longitude: 71.5641 deg

Total Proper Motion: 8.5272448±0.0334647 mas/yr

Proper Motion (RA): -2.976290±0.033155 mas/yr

Proper Motion (Dec): -7.9909700±0.0335074 mas/yr

Photometry: m_V
14.135±0.126; m_TESS
13.4786±0.0085; m_J
12.841±0.019; m_H
12.584±0.019; m_Ks
12.530±0.022; m_Kep
13.968; m_W1
11.959±0.021; m_W2
11.638±0.019; m_W3
11.982±0.223; m_W4
9.352; m_Gaia
13.943600±0.000226; m_B
14.664±0.065; m_g
14.420; m_i
13.774; m_r
13.942; m_z
13.712

Abundances (Hypatia Catalog): [Fe/H] 0.23±0.04 dex; [C/H] 0.07±0.09 dex; [O/H] 0.42±0.09 dex; [Na/H] 0.01±0.04 dex; [Mg/H] 0.12±0.07 dex; [Al/H] -0.63±0.06 dex; [Si/H] 0.25±0.05 dex; [Ca/H] 0.26±0.06 dex; [Y/H] 0.20±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)	6006.0±122.0	6443±129	5601.000+363.417-88.000	6260.000+106.614-147.977	5970	5970	6443±60	---	6505 +71-84	6205 +182-205	6205 +182-205	6205.00 +182.00-205.00	6222.00±122.00	5970
Metallicity (dex)	---	---	---	0.0900+0.1320-0.1400 [Fe/H]	---	-0.285 [Fe/H]	0.15±0.04 [Fe/H]	---	0.36 +0.1-0.15 [Fe/H]	-0.280±0.300 [Fe/H]	-0.280±0.300 [Fe/H]	-0.280±0.300 [Fe/H]	---	---
R_✶ (R_⦿)	2.04282	1.888+0.095-0.090	2.1668425+0.0697276-0.2560110	1.360+0.595-0.196	1.55	1.755	1.830+0.062-0.059	---	2.17 +0.357-0.492	1.689 +0.741-0.582	1.689 +0.741-0.582	1.6890 +0.7410-0.5820	1.7200±0.5400	1.55
log g (log₁₀(cm/s²))	3.86293	---	---	4.250+0.113-0.248	4.07	4.03	---	---	3.973 +0.18-0.105	4.017 +0.317-0.214	4.017 +0.317-0.214	4.017 +0.317-0.214	4.040±0.300	4.07
L_✶ (log₁₀(L_⦿))	0.6894957	---	0.61941170+0.03158982-0.03406913	---	---	---	---	---	---	---	---	---	---	---
Age (Gyr)	---	---	---	2.630+0.845-0.930	---	---	2.04+0.20-0.22	---	---	---	---	---	4.8±1	---
M_✶ (M_⦿)	1.11	---	---	1.230+0.187-0.095	---	---	1.433+0.029-0.027	---	1.613 +0.122-0.183	1.084 +0.292-0.168	1.084 +0.292-0.168	1.0840 +0.2920-0.1680	1.1800±0.1400	---
ρ_✶ (g/cm³)	0.1835693	---	---	---	---	---	0.25±0.02	---	0.71826 +0.24384-0.03710	0.69313 +0.27240-0.00953	0.69313 +0.27240-0.00953	0.69313 +0.27240-0.00953	---	---

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Kepler-820 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)	127.8338098±0.0003082	127.8339940270±0.0002244695	---	127.83374803±0.00000314	127.833809800±0.000308200	127.8334997±0.000404	127.8334997±0.000404	127.8338098±0.0003082	127.8338098±0.0003082	127.8338098±0.0003082	127.8329±0.002
T_C (days)	2455126.41778±0.00192 (JD)	2455126.41662000±0.00112975 (BJD)	---	2454998.590372±0.003061 (BJD)	---	2455126.418±0.00249 (BJD)	2455126.418±0.00249 (BJD)	2455126.418±0.00192 (BJD)	2455126.418±0.00192 (BJD)	2455126.418±0.00192 (BJD)	2455126.4154±0.0037 (BJD)
R_p (R_⨁)	6.09+2.68-0.89	---	8.232+0.804-0.406	---	8.195±0.402	---	9.46 +1.56-2.14	7.57 +3.32-2.61	7.57 +3.32-2.61	7.57 +3.32-2.61	8.6±2.7
R_p (R_Jup)	0.543+0.239-0.079	---	0.7344+0.0717-0.0362	---	0.7311±0.0359	---	0.844+0.139-0.191	0.675+0.296-0.233	0.675+0.296-0.233	0.675+0.296-0.233	0.767+0.241-0.241
R_p/R_✶	0.041035 +0.002209-0.000771	---	---	---	0.041035+0.002209-0.000771	---	0.039937 +0.003339-0.000536	0.041035 +0.002209-0.000771	0.041035 +0.002209-0.000771	0.041035 +0.002209-0.000771	0.04576±0.00044
T₁₄ (hours)	10.8773±0.095	---	---	10.7884	---	---	10.914±0.113	10.8773±0.095	10.8773±0.095	10.8773±0.095	12.363
S (S_⨁)	---	---	16.228+0.952-0.891	---	16.5±1.3	---	22.21 +9.24-9.60	14.54 +19.25-9.08	14.54 +19.25-9.08	14.54 +19.25-9.08	---
a (au)	---	---	---	---	0.56004±0.00364	---	.5829	.5102	.5102	.5102	.524
a/R_✶	---	---	---	---	---	---	85.3±29	84.3±33.1	84.3±33.1	84.3±33.1	43.8±1
T_eq (K)	---	---	---	---	---	---	554	498	498	498	498
b	---	---	---	---	---	---	0.416 +0.035-0.38	0.45 +0.2982-0.2594	0.45 +0.2982-0.2594	0.45 +0.2982-0.2594	0.8869±0.1
e	---	---	---	---	---	---	0	0	0	0	0
i (deg)	---	---	---	---	---	---	89.72	89.95	89.95	89.95	88.81
δ (%)	---	---	---	0.2033	---	---	0.18299±0.00274	0.19185±0.00222	0.19185±0.00222	0.19185±0.00222	0.18320

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Ancillary Information (15 Unique Files, 7 Candidate Records)

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+ Kepler-820 (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-820 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-820 b (7 Candidate Records)

KepID	4155328	4155328	4155328	4155328	4155328	4155328	4155328
KOI Name	K01335.01	K01335.01	K01335.01	K01335.01	K01335.01	K01335.01	K01335.01
Kepler Name	Kepler-820 b	Kepler-820 b	Kepler-820 b	Kepler-820 b	Kepler-820 b	Kepler-820 b	Kepler-820 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	CANDIDATE	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]	127.8334997±0.000404	127.8334997±0.000404	127.8338098±0.0003082	127.8338098±0.0003082	127.8338098±0.0003082	127.8329±0.002	127.8329±0.002
Transit Epoch [BKJD]	293.41845±0.00249	293.41845±0.00249	293.41778±0.00192	293.41778±0.00192	293.41778±0.00192	293.4154±0.0037	293.4154±0.0037
Transit Epoch [BJD]	2455126.418±0.00249	2455126.418±0.00249	2455126.418±0.00192	2455126.418±0.00192	2455126.418±0.00192	2455126.4154±0.0037	2455126.4154±0.0037
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	kplr004155328-20160209194854_dvr.pdf	kplr004155328-20160209194854_dvr.pdf	kplr004155328-20141002224145_dvr.pdf	kplr004155328-20130815195353_dvr.pdf	kplr004155328-20121029204534_dvr.pdf	---	---
RA [decimal degrees]	291.02013999999997	291.02013999999997	291.02013999999997	291.02013999999997	291.02013999999997	291.02013999999997	291.02013999999997
Dec [decimal degrees]	39.22068	39.22068	39.22068	39.22068	39.22068	39.22068	39.22068
Kepler-band [mag]	13.968	13.968	13.968	13.968	13.968	13.968	13.968
g'-band [mag]	14.42	14.42	14.42	14.42	14.42	14.42	14.42
r'-band [mag]	13.942	13.942	13.942	13.942	13.942	13.942	13.942
i'-band [mag]	13.774000000000001	13.774000000000001	13.774000000000001	13.774000000000001	13.774000000000001	13.774000000000001	13.774000000000001
z'-band [mag]	13.712000000000002	13.712000000000002	13.712000000000002	13.712000000000002	13.712000000000002	13.712000000000002	13.712000000000002
J-band [mag]	12.841000000000001	12.841000000000001	12.841000000000001	12.841000000000001	12.841000000000001	12.841000000000001	12.841000000000001
H-band [mag]	12.584000000000001	12.584000000000001	12.584000000000001	12.584000000000001	12.584000000000001	12.584000000000001	12.584000000000001
K-band [mag]	12.530000000000001	12.530000000000001	12.530000000000001	12.530000000000001	12.530000000000001	12.530000000000001	12.530000000000001
Disposition Score	---	1.0	---	---	---	---	---
Comment	---	NO_COMMENT	---	---	---	---	---
Eccentricity	---	0	0	0	0	0	0
Impact Parameter	---	0.416 +0.035-0.38	0.45 +0.2982-0.2594	0.45 +0.2982-0.2594	0.45 +0.2982-0.2594	0.8869±0.1	0.887±0.075
Transit Duration [hrs]	---	10.914±0.113	10.8773±0.095	10.8773±0.095	10.8773±0.095	12.363	12.363
Transit Depth [ppm]	---	1829.9±27.4	1918.5±22.2	1918.5±22.2	1918.5±22.2	1832	1866
Planet-Star Radius Ratio	---	0.039937 +0.003339-0.000536	0.041035 +0.002209-0.000771	0.041035 +0.002209-0.000771	0.041035 +0.002209-0.000771	0.04576±0.00044	0.04576±0.00044
Fitted Stellar Density [g/cm**3]	---	0.71826 +0.24384-0.03710	0.69313 +0.27240-0.00953	0.69313 +0.27240-0.00953	0.69313 +0.27240-0.00953	---	---
Planetary Fit Type	---	LS+MCMC	MCMC	MCMC	MCMC	---	---
Planetary Radius [Earth radii]	---	9.46 +1.56-2.14	7.57 +3.32-2.61	7.57 +3.32-2.61	7.57 +3.32-2.61	8.6±2.7	7.74
Orbit Semi-Major Axis [au]	---	.5829	.5102	.5102	.5102	.524	.503
Inclination [deg]	---	89.72	89.95	89.95	89.95	88.81	---
Equilibrium Temperature [K]	---	554	498	498	498	498	462
Insolation Flux [Earth flux]	---	22.21 +9.24-9.60	14.54 +19.25-9.08	14.54 +19.25-9.08	14.54 +19.25-9.08	---	---
Planet-Star Distance over Star Radius	---	85.3±29	84.3±33.1	84.3±33.1	84.3±33.1	43.8±1	43.8±1
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	0.1998	---
Limb Darkening Coeff. 3	---	0.0	0.0	0.0	0.0	-0.6694	---
Limb Darkening Coeff. 2	---	0.32180000000000003	0.3024	0.3024	0.3024	0.8521000000000001	---
Limb Darkening Coeff. 1	---	0.299	0.3141	0.3141	0.3141	0.3083	---
Maximum Single Event Statistic	---	20.093134	56.75627	---	---	---	---
Maximum Multiple Event Statistic	---	52.61262	51.618545999999995	---	---	---	---
Transit Signal-to-Noise	---	76.9	103.2	103.2	103.2	111.8	69.3
Number of Transits	---	10	10	---	---	---	---
TCE Planet Number	---	1	1	1	1	---	---
Quarters	---	11111111111111111000000000000000	11111111111111111000000000000000	---	---	---	---
Odd-Even Depth Comparision Statistic	---	0.2702	---	---	---	---	---
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	---	kplr004155328-001-20160209194854_dvs.pdf	kplr004155328-001-20141002224145_dvs.pdf	kplr004155328-001-20130826182306_dvs.pdf	kplr004155328-001-20121115231752_dvs.pdf	---	---
Stellar Effective Temperature [K]	---	6505 +71-84	6205 +182-205	6205 +182-205	6205.00 +182.00-205.00	6222.00±122.00	5970
Stellar Surface Gravity [log10(cm/s**2)]	---	3.973 +0.18-0.105	4.017 +0.317-0.214	4.017 +0.317-0.214	4.017 +0.317-0.214	4.040±0.300	4.07
Stellar Metallicity [dex]	---	0.36 +0.1-0.15	-0.280±0.300	-0.280±0.300	-0.280±0.300	---	---
Stellar Radius [Solar radii]	---	2.17 +0.357-0.492	1.689 +0.741-0.582	1.689 +0.741-0.582	1.6890 +0.7410-0.5820	1.7200±0.5400	1.55
Stellar Mass [Solar mass]	---	1.613 +0.122-0.183	1.084 +0.292-0.168	1.084 +0.292-0.168	1.0840 +0.2920-0.1680	1.1800±0.1400	---
Stellar Parameter Provenance	---	q1_q17_dr25_stellar	stellar_q1_q16	stellar_q1_q16	stellar_q1_q16	Pinsonneault	KIC
FW Offset Significance [percent]	---	0.24100000000000002	0.049	0.222	0.6880000000000001	0.35500000000000004	---
FW Source α(OOT) [hrs]	---	19.4013392±0.0000034	19.4013402±0.0000035	19.4013405±0.0000036	19.401338900±0.000004300	19.401339800±0.000004800	---
FW Source δ(OOT) [deg]	---	39.220626±0.000042	39.220591±0.000044	39.220606±0.000049	39.22064000±0.00005800	39.22060500±0.00006700	---
FW Source Δα(OOT) [sec]	---	-0.17±0.14	-0.13±0.14	-0.12±0.15	-0.00600±0.01500	-0.00500±0.01700	---
FW Source Δδ(OOT) [arcsec]	---	-0.2±0.15	-0.32±0.16	-0.27±0.18	-0.00300±0.01400	-0.01100±0.01600	---
FW Δα(OOT) [sec]	---	0.00014±0.00033	4e-05±0.00035	1e-05±0.00038	1.3e-05±4e-05	9e-06±1.7e-05	---
FW Δδ(OOT) [arcsec]	---	0.00023±0.00038	0.00041±0.0004	0.00032±0.00046	6e-06±3.7e-05	2.2e-05±1.6e-05	---
PRF Δα_SQ(OOT) [arcsec]	---	-0.11±0.11	-0.11±0.1	-0.15±0.11	-0.1300±0.1100	-0.1600±0.1100	---
PRF Δδ_SQ(OOT) [arcsec]	---	-0.083±0.08	-0.081±0.077	-0.066±0.08	-0.0250±0.0880	-0.0100±0.0700	---
PRF Δθ_SQ(OOT) [arcsec]	---	0.141±0.095	0.14±0.1	0.16±0.1	0.1300±0.1100	0.1600±0.1100	---
PRF Δα_SQ(KIC) [arcsec]	---	-0.22±0.11	-0.213±0.1	-0.27±0.11	-0.2300±0.1100	-0.2700±0.1100	---
PRF Δδ_SQ(KIC) [arcsec]	---	-0.155±0.073	-0.131±0.081	-0.106±0.086	-0.0760±0.0850	-0.0840±0.0600	---
PRF Δθ_SQ(KIC) [arcsec]	---	0.267±0.099	0.25±0.099	0.29±0.11	0.2400±0.1100	0.2900±0.1100	---
Chi-Square	---	---	---	---	---	1.07	1.23
Stellar Age [Gyr]	---	---	---	---	---	4.8±1	---