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Kepler-838 Overview

Kepler-838 0.93 R⦿ 5929.00 K
Kepler-838 b
0.244 RJup
Architecture
Kepler-838
Kepler-838
Kepler-838 b
Other Data
Bibliography 17
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-838 Kepler-838 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-838 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
19h01m44.51s
Dec
+45d58m33.45s
Distance
1104.04+27.28-26.03
pc
Parallax
0.8771220±0.0216997 mas
Ecliptic Latitude
67.84729 deg
Ecliptic Longitude
299.37515 deg
Galactic Latitude
17.46217 deg
Galactic Longitude
76.2298 deg
Total Proper Motion
9.3258900±0.0484550 mas/yr
Proper Motion (RA)
-5.8776900±0.0458252 mas/yr
Proper Motion (Dec)
-7.2405100±0.0501126 mas/yr
Photometry
mV
15.424±0.160
mTESS
14.7772±0.0063
mJ
14.186±0.034
mH
13.855±0.040
mKs
13.761±0.048
mKep
15.300
mW1
13.562±0.023
mW2
13.609±0.029
mW3
12.658
mW4
9.5180±0.5140
mGaia
15.229500±0.000361
mB
16.009±0.052
mg
---
mi
---
mr
---
mz
---
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)
5773.0±122.0 6189±217
5756.000+105.667-146.523
5770.000+68.340-66.672
 5929 5929 ---
6191 +172-216
6178 +155-196
6178 +155-196
6178.00 +155.00-196.00
6171.00±102.00 5929
Metallicity
(dex)
--- --- ---
-0.0600+0.1520-0.1910
[Fe/H] 		--- -0.097 [Fe/H] ---
-0.1 +0.25-0.35
[Fe/H]
-0.100 +0.200-0.320
[Fe/H]
-0.100 +0.200-0.320
[Fe/H]
-0.100 +0.200-0.320
[Fe/H] 		--- ---
R✶
(R⦿)
0.89231
0.862+0.070-0.063
0.89055055+0.04713120-0.03181800
0.9600+0.1270-0.0770
 0.93 0.927 ---
1.025 +0.332-0.111
1.021 +0.447-0.093
1.021 +0.447-0.093
1.0210 +0.4470-0.0930
1.0100±0.3900 .93
log g
(log10(cm/s2))
4.54987 --- ---
4.460+0.056-0.114
 4.51 4.53 ---
4.454 +0.056-0.21
4.457 +0.046-0.297
4.457 +0.046-0.297
4.457 +0.046-0.297
4.470±0.300 4.51
L✶
(log10(L⦿))
-0.09866784 ---
-0.10550496+0.02758049-0.02945153
 --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
4.17+3.40-2.44
 --- --- --- --- --- --- --- 0.5±1.3 ---
M✶
(M⦿)
1.03 --- ---
0.9800+0.0490-0.0640
 --- --- --- 1.088±0.153
1.088 +0.219-0.136
1.088 +0.219-0.136
1.0880 +0.2190-0.1360
1.0900±0.1000 ---
ρ✶
(g/cm3)
2.0438816 --- --- --- --- --- ---
0.67700 +0.66237-0.09695
0.69062 +0.66520-0.08705
0.69062 +0.66520-0.08705
0.69062 +0.66520-0.08705
--- ---
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✶
--- --- --- --- --- 20.7±10.1 20.8±10 20.8±10 20.8±10 27±13
Teq
(K)
--- --- --- --- --- 777 774 774 774 767
b
--- --- --- --- ---
0.637 +0.251-0.43
0.6256 +0.2811-0.3939
0.6256 +0.2811-0.3939
0.6256 +0.2811-0.3939
0.05±0.66
S
(S⨁)
--- ---
61.089+4.116-3.818
 --- ---
86.18 +82.38-26.73
84.80 +108.77-23.22
84.80 +108.77-23.22
84.80 +108.77-23.22
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 88.24 88.24 88.24 88.24 89.95
P
(days)
15.74957994±4.687e-05 15.7495672336±0.0000449543 --- 15.74953307±0.00000416 15.74958583±4.701e-05 15.74958583±4.701e-05 15.74957994±4.687e-05 15.74957994±4.687e-05 15.74957994±4.687e-05 15.74954±0.00016
Rp
(R⨁)
2.73+0.51-0.25
 ---
2.326+0.371-0.201
 --- ---
2.77 +0.89-0.3
2.85 +1.25-0.26
2.85 +1.25-0.26
2.85 +1.25-0.26
2.53±0.99
Rp/R✶
0.025568 +0.003426-0.001145
--- --- --- ---
0.024707 +0.003402-0.00113
0.025568 +0.003426-0.001145
0.025568 +0.003426-0.001145
0.025568 +0.003426-0.001145
0.023±0.0016
a
(au)
--- --- --- --- --- .1266 .1266 .1266 .1266 .127
δ
(%)
--- --- --- 0.0688 --- 0.06595±0.00177 0.07094±0.00187 0.07094±0.00187 0.07094±0.00187 0.06280
T14
(hours)
4.6942±0.0873 --- --- 4.6976 --- 4.6672±0.0816 4.6942±0.0873 4.6942±0.0873 4.6942±0.0873 4.5924
TC
(days)
2454983.24542±0.00231 2454983.24645000±0.00239176 --- 2454967.499423±0.003790 2454983.246±0.00231 2454983.246±0.00231 2454983.245±0.00231 2454983.245±0.00231 2454983.245±0.00231 2454983.2457±0.0039
Rp
(RJup)
0.244+0.045-0.022
 ---
0.2075+0.0331-0.0179
 --- --- --- --- --- --- ---
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 9391506 9391506 9391506 9391506 9391506 9391506 9391506
KOI Name K01410.01 K01410.01 K01410.01 K01410.01 K01410.01 K01410.01 K01410.01
Kepler Name Kepler-838 b Kepler-838 b Kepler-838 b Kepler-838 b Kepler-838 b Kepler-838 b Kepler-838 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] 15.74958583±4.701e-05 15.74958583±4.701e-05 15.74957994±4.687e-05 15.74957994±4.687e-05 15.74957994±4.687e-05 15.74954±0.00016 15.74954±0.00016
Transit Epoch [BKJD] 150.24579±0.00231 150.24579±0.00231 150.24542±0.00231 150.24542±0.00231 150.24542±0.00231 150.2457±0.0039 150.2457±0.0039
Transit Epoch [BJD] 2454983.246±0.00231 2454983.246±0.00231 2454983.245±0.00231 2454983.245±0.00231 2454983.245±0.00231 2454983.2457±0.0039 2454983.2457±0.0039
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 kplr009391506-20160209194854_dvr.pdf kplr009391506-20160209194854_dvr.pdf kplr009391506-20141002224145_dvr.pdf kplr009391506-20130815195353_dvr.pdf kplr009391506-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 285.43552 285.43552 285.43552 285.43552 285.43552 285.43552 285.43552
Dec [decimal degrees] 45.976020999999996 45.976020999999996 45.976020999999996 45.976020999999996 45.976020999999996 45.976020999999996 45.976020999999996
Kepler-band [mag] 15.3 15.3 15.3 15.3 15.3 15.3 15.3
g'-band [mag] 15.72 15.72 15.72 15.72 15.72 15.72 15.72
r'-band [mag] 15.24 15.24 15.24 15.24 15.24 15.24 15.24
i'-band [mag] 15.121 15.121 15.121 15.121 15.121 15.121 15.121
z'-band [mag] 15.045 15.045 15.045 15.045 15.045 15.045 15.045
J-band [mag] 14.186 14.186 14.186 14.186 14.186 14.186 14.186
H-band [mag] 13.855 13.855 13.855 13.855 13.855 13.855 13.855
K-band [mag] 13.761000000000001 13.761000000000001 13.761000000000001 13.761000000000001 13.761000000000001 13.761000000000001 13.761000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.637 +0.251-0.43
0.6256 +0.2811-0.3939
0.6256 +0.2811-0.3939
0.6256 +0.2811-0.3939
0.05±0.66 0.05±0.81
Transit Duration [hrs] --- 4.6672±0.0816 4.6942±0.0873 4.6942±0.0873 4.6942±0.0873 4.5924 4.5924
Transit Depth [ppm] --- 659.5±17.7 709.4±18.7 709.4±18.7 709.4±18.7 628 650
Planet-Star Radius Ratio ---
0.024707 +0.003402-0.00113
0.025568 +0.003426-0.001145
0.025568 +0.003426-0.001145
0.025568 +0.003426-0.001145
0.023±0.0016 0.023±0.0016
Fitted Stellar Density [g/cm**3] ---
0.67700 +0.66237-0.09695
0.69062 +0.66520-0.08705
0.69062 +0.66520-0.08705
0.69062 +0.66520-0.08705
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.77 +0.89-0.3
2.85 +1.25-0.26
2.85 +1.25-0.26
2.85 +1.25-0.26
2.53±0.99 2.33
Orbit Semi-Major Axis [au] --- .1266 .1266 .1266 .1266 .127 .124
Inclination [deg] --- 88.24 88.24 88.24 88.24 89.95 ---
Equilibrium Temperature [K] --- 777 774 774 774 767 717
Insolation Flux [Earth flux] ---
86.18 +82.38-26.73
84.80 +108.77-23.22
84.80 +108.77-23.22
84.80 +108.77-23.22
--- ---
Planet-Star Distance over Star Radius --- 20.7±10.1 20.8±10 20.8±10 20.8±10 27±13 27±13
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 0.13240000000000002 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.5219 ---
Limb Darkening Coeff. 2 --- 0.302 0.3007 0.3007 0.3007 0.7461 ---
Limb Darkening Coeff. 1 --- 0.319 0.32930000000000004 0.32930000000000004 0.32930000000000004 0.3361 ---
Maximum Single Event Statistic --- 7.0649343 7.454053999999999 --- --- --- ---
Maximum Multiple Event Statistic --- 36.716682 38.097366 --- --- --- ---
Transit Signal-to-Noise --- 42.6 42.7 42.7 42.7 45.800000000000004 25.5
Number of Transits --- 85 85 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.1552 --- --- --- --- ---
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 --- kplr009391506-001-20160209194854_dvs.pdf kplr009391506-001-20141002224145_dvs.pdf kplr009391506-001-20130826182306_dvs.pdf kplr009391506-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6191 +172-216
6178 +155-196
6178 +155-196
6178.00 +155.00-196.00
6171.00±102.00 5929
Stellar Surface Gravity [log10(cm/s**2)] ---
4.454 +0.056-0.21
4.457 +0.046-0.297
4.457 +0.046-0.297
4.457 +0.046-0.297
4.470±0.300 4.51
Stellar Metallicity [dex] ---
-0.1 +0.25-0.35
-0.100 +0.200-0.320
-0.100 +0.200-0.320
-0.100 +0.200-0.320
--- ---
Stellar Radius [Solar radii] ---
1.025 +0.332-0.111
1.021 +0.447-0.093
1.021 +0.447-0.093
1.0210 +0.4470-0.0930
1.0100±0.3900 .93
Stellar Mass [Solar mass] --- 1.088±0.153
1.088 +0.219-0.136
1.088 +0.219-0.136
1.0880 +0.2190-0.1360
1.0900±0.1000 ---
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] --- 19.0290405±0.0000073 19.0290451±0.0000068 19.0290384±0.0000066 19.029044000±0.000009300 19.029046000±0.000011000 ---
FW Source δ(OOT) [deg] --- 45.975968±0.000088 45.975941±0.000089 45.976005±0.000079 45.97596000±0.00011000 45.97601000±0.00012000 ---
FW Source Δα(OOT) [sec] --- 0.24±0.27 0.42±0.25 0.16±0.25 -0.02200±0.03300 -0.01800±0.03800 ---
FW Source Δδ(OOT) [arcsec] --- -0.19±0.32 -0.28±0.32 -0.06±0.29 -0.09200±0.02500 -0.08200±0.02800 ---
FW Δα(OOT) [sec] --- 0.00022±0.00018 0.00013±0.00017 0.00031±0.00018 1.4e-05±2.2e-05 1.2e-05±1.3e-05 ---
FW Δδ(OOT) [arcsec] --- 0.00091±0.00021 0.00097±0.00022 0.00087±0.00021 6.1e-05±1.7e-05 5.43e-05±9.2e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0±0.12 -0±0.11 0.01±0.11 -0.0270±0.0670 -0.0770±0.0690 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.17±0.12 -0.16±0.12 -0.12±0.12 -0.1500±0.1300 -0.1300±0.1500 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.17±0.12 0.16±0.12 0.12±0.12 0.1600±0.1200 0.1500±0.1300 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.03±0.11 0.03±0.11 0.036±0.1 0.0050±0.0640 -0.0550±0.0630 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.21±0.13 -0.24±0.13 -0.2±0.12 -0.2100±0.1300 -0.1700±0.1500 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.22±0.13 0.24±0.14 0.2±0.11 0.2100±0.1300 0.1700±0.1400 ---
Chi-Square --- --- --- --- --- 1.1300000000000001 1.12
Stellar Age [Gyr] --- --- --- --- --- 0.5±1.3 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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False Positive Planet
Controversial
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