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Kepler-391 Overview

Kepler-391 2.52 R⦿ 5061.00 K
Kepler-391 b
0.285 RJup
Kepler-391 c
0.316 RJup
Architecture
Kepler-391
Kepler-391
Kepler-391 b
Kepler-391 c
Other Data
Bibliography 18
Exoplanet Archive Notes 2
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-391 Kepler-391 b Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-391 Kepler-391 c Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-391 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-391 c
  • 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
19h22m29.25s
Dec
+51d03m26.44s
Distance
869.2360±12.7595 pc
Parallax
1.1216600±0.0167585 mas
Ecliptic Latitude
71.36882 deg
Ecliptic Longitude
313.86208 deg
Galactic Latitude
16.20638 deg
Galactic Longitude
82.49921 deg
Total Proper Motion
12.7884256±0.0352328 mas/yr
Proper Motion (RA)
10.2964000±0.0345522 mas/yr
Proper Motion (Dec)
7.5847200±0.0364538 mas/yr
Photometry
mV
13.177±0.080
mTESS
12.3950±0.0077
mJ
11.564±0.025
mH
11.072±0.027
mKs
10.970±0.025
mKep
13.007
mW1
10.928±0.023
mW2
11.00±0.02
mW3
10.913±0.063
mW4
9.172
mGaia
12.98400±0.00028
mB
14.075±0.018
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] 0.10±0.04 dex
[C/H] -0.02±0.09 dex
[O/H] -0.03±0.09 dex
[Na/H] -0.11±0.04 dex
[Mg/H] 0.05±0.07 dex
[Al/H] 0.05±0.06 dex
[Si/H] -0.05±0.05 dex
[Ca/H] 0.05±0.06 dex
[Y/H] 0.14±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 Rowe et al. 2014 Batalha et al. 2013 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5032.18±27.34 5090±102
4980.00+68.44-87.00
5111.000+51.755-45.522
 4940±100 5061 5061 --- ---
4938 +69-79
4938 +69-79
5267 +176-187
5267 +176-187
5267 +176-187
5267 +176-187
5267.00 +176.00-187.00
5267.00 +176.00-187.00
5214.00±84.00 5061
Metallicity
(dex)
0.054±0.025 [M/H] --- ---
-0.070+0.011-0.013
[Fe/H] 		--- --- 0.020 [Fe/H] --- --- 0±0.15 [Fe/H] 0±0.15 [Fe/H]
0.020 +0.260-0.340
[Fe/H]
0.020 +0.260-0.340
[Fe/H]
0.020 +0.260-0.340
[Fe/H]
0.020 +0.260-0.340
[Fe/H]
0.020 +0.260-0.340
[Fe/H]
0.020 +0.260-0.340
[Fe/H] 		--- ---
R✶
(R⦿)
2.74314
2.738+0.124-0.117
2.7538016+0.0987984-0.0741586
3.330+0.512-0.369
 3.569±0.853 2.46 2.525 --- ---
3.324 +0.613-0.551
3.324 +0.613-0.551
2.555 +1.216-1.42
2.555 +1.216-1.42
2.555 +1.216-1.42
2.555 +1.216-1.42
2.5550 +1.2160-1.4200
2.5550 +1.2160-1.4200
2.4100±0.3100 2.46
log g
(log10(cm/s2))
--- --- ---
3.410+0.085-0.093
 3.455±0.240 3.75 3.74 --- ---
3.45 +0.143-0.13
3.45 +0.143-0.13
3.742 +0.587-0.31
3.742 +0.587-0.31
3.742 +0.587-0.31
3.742 +0.587-0.31
3.742 +0.587-0.310
3.742 +0.587-0.310
3.740±0.300 3.75
M✶
(M⦿)
--- --- ---
1.030+0.115-0.061
 --- 1.22 --- --- ---
1.136 +0.17-0.153
1.136 +0.17-0.153
1.315 +0.318-0.391
1.315 +0.318-0.391
1.315 +0.318-0.391
1.315 +0.318-0.391
1.3150 +0.3180-0.3910
1.3150 +0.3180-0.3910
1.1720±0.0930 ---
L✶
(log10(L⦿))
--- ---
0.6234773+0.0154179-0.0159854
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
γ
(km/s)
--- --- 21.548648885110673±2.179822725982975 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
9.330+2.000-2.920
 --- --- --- --- --- --- --- --- --- --- --- --- --- 5.7±1.3 ---
ρ✶
(g/cm3)
--- --- --- --- --- --- --- --- ---
0.02287 +0.13161-0.01867
0.03028 +0.11990-0.00561
0.09357 +0.09439-0.00130
0.16558 +0.01501-0.06561
0.09357 +0.09439-0.00130
0.16558 +0.01501-0.06561
0.16558 +0.01501-0.06561
0.09357 +0.09439-0.00130
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Rowe et al. 2014 GajdoĊĦ et al. 2019 Berger et al. 2018 Morton 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✶
--- --- --- --- --- 4.05±1.9 6.48±2.2 6.48±2.2 6.48±2.2 6.64±0.28
Teq
(K)
--- --- --- --- --- 1425 1300 1300 1300 1279
b
0.38±0.23 --- --- --- ---
0.873 +0.002-0.621
0.6017 +0.3431-0.38
0.6017 +0.3431-0.38
0.6017 +0.3431-0.38
0.619±0.1
S
(S⨁)
--- ---
748.708+28.325-27.240
 --- ---
973.85 +470.28-338.44
675.25 +1002.37-559.94
675.25 +1002.37-559.94
675.25 +1002.37-559.94
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 77.56 84.8 84.8 84.8 84.8
P
(days)
7.416755±0.000129 7.4168814373±0.0000540470 --- 7.41680902±8.298e-05 7.41683033±7.9e-05 7.41683033±7.9e-05 7.41680902±8.298e-05 7.41680902±8.298e-05 7.41680902±8.298e-05 7.41682±0.00015
Rp
(R⨁)
3.20±0.78 ---
2.765+0.693-0.509
2.90+0.72-0.36
 ---
3.36 +0.62-0.56
2.21 +1.05-1.23
2.21 +1.05-1.23
2.21 +1.05-1.23
2.16±0.29
Rp/R✶
--- --- ---
0.007908 +0.001546-0.000457
---
0.009246 +0.002279-0.001656
0.007908 +0.001546-0.000457
0.007908 +0.001546-0.000457
0.007908 +0.001546-0.000457
0.00819±0.0003
a
(au)
0.082 --- --- --- --- .0777 .0816 .0816 .0816 .078
δ
(%)
--- --- --- --- --- 0.00726±0.00039 0.00697±0.00041 0.00697±0.00041 0.00697±0.00041 0.00740
T14
(hours)
6.832±0.239 --- --- 7.12±0.222 --- 7.274±0.225 7.12±0.222 7.12±0.222 7.12±0.222 6.8386
TC
(days)
2454970.95889±0.01172 2454970.95461000±0.00517226 --- 2454970.96268±0.00952 2454970.964±0.00868 2454970.964±0.00868 2454970.963±0.00952 2454970.963±0.00952 2454970.963±0.00952 2454970.9603±0.0095
Rp
(RJup)
0.285±0.070 ---
0.2467+0.0618-0.0454
0.259+0.064-0.032
 --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Rowe et al. 2014 GajdoĊĦ et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton 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 Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
20.485435±0.000393 20.4881220319±0.0000814221 --- 20.48624659±0.00003073 20.4854403±0.000323 20.4853893±0.0003165 20.4853893±0.0003165 20.4854403±0.000323 20.4854403±0.000323 20.4854403±0.000323
TC
(days)
2454979.92391±0.01078 2454979.84313000±0.00293988 --- 2454959.411029±0.029483 2454979.9219±0.0111 2454979.918±0.0118 2454979.918±0.0118 2454979.922±0.0111 2454979.922±0.0111 2454979.922±0.0111
a/R✶
--- --- --- --- --- --- 8.76±4.3 15.43±1.4 15.43±1.4 15.43±1.4
Teq
(K)
--- --- --- --- --- --- 1015 927 927 927
b
0.11±0.23 --- --- --- --- ---
0.834 +0.123-0.57
0.1999 +0.2555-0.1998
0.1999 +0.2555-0.1998
0.1999 +0.2555-0.1998
S
(S⨁)
--- ---
193.095+7.305-7.025
 --- --- ---
251.16 +121.29-87.29
174.32 +258.77-144.55
174.32 +258.77-144.55
174.32 +258.77-144.55
e
--- --- --- --- --- --- 0 0 0 0
i
(deg)
--- --- --- --- --- --- 84.53 89.38 89.38 89.38
Rp
(R⨁)
3.54±0.86 ---
2.967+0.137-0.484
 ---
4.15+0.36-0.24
 ---
3.6 +0.67-0.6
2.38 +1.13-1.32
2.38 +1.13-1.32
2.38 +1.13-1.32
Rp/R✶
--- --- --- ---
0.008519 +0.000426-0.000344
---
0.009922 +8.8e-05-0.001562
0.008519 +0.000426-0.000344
0.008519 +0.000426-0.000344
0.008519 +0.000426-0.000344
a
(au)
0.161 --- --- --- --- --- .153 .1606 .1606 .1606
δ
(%)
--- --- --- 0.0096 --- --- 0.00895±0.00054 0.00898±0.00056 0.00898±0.00056 0.00898±0.00056
T14
(hours)
10.381±0.327 --- --- 10.2986 10.034±0.328 --- 10.229±0.314 10.034±0.328 10.034±0.328 10.034±0.328
Rp
(RJup)
0.316±0.077 ---
0.2647+0.0122-0.0432
 ---
0.370+0.032-0.021
 --- --- --- --- ---
Print
Kepler Detection Products (4 File Types, 19 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_q12_tce q1_q16_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr24_tce q1_q17_dr25_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 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 12306058 12306058 12306058 12306058 12306058 12306058 12306058
KOI Name K02541.01 K02541.01 K02541.01 K02541.01 K02541.01 K02541.01 K02541.01
Kepler Name Kepler-391 b Kepler-391 b Kepler-391 b Kepler-391 b Kepler-391 b Kepler-391 b Kepler-391 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 NOT DISPOSITIONED 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] 7.41683033±7.9e-05 7.41683033±7.9e-05 7.41680902±8.298e-05 7.41680902±8.298e-05 7.41680902±8.298e-05 7.41682±0.00015 7.41689±0.00024
Transit Epoch [BKJD] 137.96389±0.00868 137.96389±0.00868 137.96268±0.00952 137.96268±0.00952 137.96268±0.00952 137.9603±0.0095 137.956±0.012
Transit Epoch [BJD] 2454970.964±0.00868 2454970.964±0.00868 2454970.963±0.00952 2454970.963±0.00952 2454970.963±0.00952 2454970.9603±0.0095 2454970.956±0.012
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 2 2 2 2 2 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 kplr012306058-20160209194854_dvr.pdf kplr012306058-20160209194854_dvr.pdf kplr012306058-20141002224145_dvr.pdf kplr012306058-20130815195353_dvr.pdf kplr012306058-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 290.62183 290.62183 290.62183 290.62183 290.62183 290.62183 290.62183
Dec [decimal degrees] 51.057300999999995 51.057300999999995 51.057300999999995 51.057300999999995 51.057300999999995 51.057300999999995 51.057300999999995
Kepler-band [mag] 13.007000000000001 13.007000000000001 13.007000000000001 13.007000000000001 13.007000000000001 13.007000000000001 13.007000000000001
g'-band [mag] 13.683 13.683 13.683 13.683 13.683 13.683 13.683
r'-band [mag] 12.931000000000001 12.931000000000001 12.931000000000001 12.931000000000001 12.931000000000001 12.931000000000001 12.931000000000001
i'-band [mag] 12.717 12.717 12.717 12.717 12.717 12.717 12.717
z'-band [mag] 12.56 12.56 12.56 12.56 12.56 12.56 12.56
J-band [mag] 11.564 11.564 11.564 11.564 11.564 11.564 11.564
H-band [mag] 11.072000000000001 11.072000000000001 11.072000000000001 11.072000000000001 11.072000000000001 11.072000000000001 11.072000000000001
K-band [mag] 10.97 10.97 10.97 10.97 10.97 10.97 10.97
Disposition Score --- 0.868 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.873 +0.002-0.621
0.6017 +0.3431-0.38
0.6017 +0.3431-0.38
0.6017 +0.3431-0.38
0.619±0.1 0.16±0.37
Transit Duration [hrs] --- 7.274±0.225 7.12±0.222 7.12±0.222 7.12±0.222 6.8386 6.75
Transit Depth [ppm] --- 72.6±3.9 69.7±4.1 69.7±4.1 69.7±4.1 74 72
Planet-Star Radius Ratio ---
0.009246 +0.002279-0.001656
0.007908 +0.001546-0.000457
0.007908 +0.001546-0.000457
0.007908 +0.001546-0.000457
0.00819±0.0003 0.00747±0.00035
Fitted Stellar Density [g/cm**3] ---
0.02287 +0.13161-0.01867
0.09357 +0.09439-0.00130
0.09357 +0.09439-0.00130
0.09357 +0.09439-0.00130
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3.36 +0.62-0.56
2.21 +1.05-1.23
2.21 +1.05-1.23
2.21 +1.05-1.23
2.16±0.29 2
Orbit Semi-Major Axis [au] --- .0777 .0816 .0816 .0816 .078 .08
Inclination [deg] --- 77.56 84.8 84.8 84.8 84.8 ---
Equilibrium Temperature [K] --- 1425 1300 1300 1300 1279 1237
Insolation Flux [Earth flux] ---
973.85 +470.28-338.44
675.25 +1002.37-559.94
675.25 +1002.37-559.94
675.25 +1002.37-559.94
--- ---
Planet-Star Distance over Star Radius --- 4.05±1.9 6.48±2.2 6.48±2.2 6.48±2.2 6.64±0.28 8.4±2.2
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 -0.4056 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.8104 ---
Limb Darkening Coeff. 2 --- 0.1653 0.2069 0.2069 0.2069 -0.1637 ---
Limb Darkening Coeff. 1 --- 0.5567 0.49660000000000004 0.49660000000000004 0.49660000000000004 0.5355 ---
Maximum Single Event Statistic --- 3.3107011 5.030520999999999 --- --- --- ---
Maximum Multiple Event Statistic --- 14.347328 14.333955 --- --- --- ---
Transit Signal-to-Noise --- 20.6 18.900000000000002 18.900000000000002 18.900000000000002 23.7 15.0
Number of Transits --- 179 178 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.3376 --- --- --- --- ---
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 --- kplr012306058-001-20160209194854_dvs.pdf kplr012306058-001-20141002224145_dvs.pdf kplr012306058-001-20130826182306_dvs.pdf kplr012306058-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
4938 +69-79
5267 +176-187
5267 +176-187
5267.00 +176.00-187.00
5214.00±84.00 5061
Stellar Surface Gravity [log10(cm/s**2)] ---
3.45 +0.143-0.13
3.742 +0.587-0.31
3.742 +0.587-0.31
3.742 +0.587-0.310
3.740±0.300 3.75
Stellar Metallicity [dex] --- 0±0.15
0.020 +0.260-0.340
0.020 +0.260-0.340
0.020 +0.260-0.340
--- ---
Stellar Radius [Solar radii] ---
3.324 +0.613-0.551
2.555 +1.216-1.42
2.555 +1.216-1.42
2.5550 +1.2160-1.4200
2.4100±0.3100 2.46
Stellar Mass [Solar mass] ---
1.136 +0.17-0.153
1.315 +0.318-0.391
1.315 +0.318-0.391
1.3150 +0.3180-0.3910
1.1720±0.0930 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.29400000000000004 0.02 0.47800000000000004 0.42400000000000004 --- ---
FW Source α(OOT) [hrs] --- 19.374802±0.000017 19.374791±0.000021 19.374792±0.00002 19.374790000±0.000024000 --- ---
FW Source δ(OOT) [deg] --- 51.0575±0.00019 51.05769±0.00023 51.05749±0.00023 51.05753000±0.00025000 --- ---
FW Source Δα(OOT) [sec] --- 0.48±0.59 0.12±0.7 0.15±0.68 -0.00100±0.08800 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.71±0.69 1.41±0.82 0.68±0.81 0.04400±0.06000 --- ---
FW Δα(OOT) [sec] --- -2.7e-05±4.1e-05 -2e-06±4.6e-05 -4e-06±4.8e-05 0±6.3e-06 --- ---
FW Δδ(OOT) [arcsec] --- -3.5e-05±4.8e-05 -8.1e-05±5.3e-05 -3.7e-05±5.8e-05 -3.2e-06±4.3e-06 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.87±0.32 0.91±0.34 1.08±0.68 0.9100±0.3600 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.35±0.85 -0.17±0.53 -0.04±0.52 0.3100±0.7500 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.94±0.56 0.93±0.46 1.08±0.74 0.9700±0.4200 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.96±0.29 1±0.37 1.17±0.8 0.9900±0.3600 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.57±0.78 0.05±0.51 0.17±0.49 0.5300±0.7600 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 1.12±0.6 1±0.5 1.19±0.84 1.1300±0.4800 --- ---
Chi-Square --- --- --- --- --- 1.36 1.19
Stellar Age [Gyr] --- --- --- --- --- 5.7±1.3 ---
KepID 12306058 12306058 12306058 12306058 12306058
KOI Name K02541.02 K02541.02 K02541.02 K02541.02 K02541.02
Kepler Name Kepler-391 c Kepler-391 c Kepler-391 c Kepler-391 c Kepler-391 c
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED 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
Orbital Period [days] 20.4853893±0.0003165 20.4853893±0.0003165 20.4854403±0.000323 20.4854403±0.000323 20.4854403±0.000323
Transit Epoch [BKJD] 146.9183±0.0118 146.9183±0.0118 146.9219±0.0111 146.9219±0.0111 146.9219±0.0111
Transit Epoch [BJD] 2454979.918±0.0118 2454979.918±0.0118 2454979.922±0.0111 2454979.922±0.0111 2454979.922±0.0111
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 2 2 2 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce
Link to DV Report kplr012306058-20160209194854_dvr.pdf kplr012306058-20160209194854_dvr.pdf kplr012306058-20141002224145_dvr.pdf kplr012306058-20130815195353_dvr.pdf kplr012306058-20121029204534_dvr.pdf
RA [decimal degrees] 290.62183 290.62183 290.62183 290.62183 290.62183
Dec [decimal degrees] 51.057300999999995 51.057300999999995 51.057300999999995 51.057300999999995 51.057300999999995
Kepler-band [mag] 13.007000000000001 13.007000000000001 13.007000000000001 13.007000000000001 13.007000000000001
g'-band [mag] 13.683 13.683 13.683 13.683 13.683
r'-band [mag] 12.931000000000001 12.931000000000001 12.931000000000001 12.931000000000001 12.931000000000001
i'-band [mag] 12.717 12.717 12.717 12.717 12.717
z'-band [mag] 12.56 12.56 12.56 12.56 12.56
J-band [mag] 11.564 11.564 11.564 11.564 11.564
H-band [mag] 11.072000000000001 11.072000000000001 11.072000000000001 11.072000000000001 11.072000000000001
K-band [mag] 10.97 10.97 10.97 10.97 10.97
Disposition Score --- 0.995 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.834 +0.123-0.57
0.1999 +0.2555-0.1998
0.1999 +0.2555-0.1998
0.1999 +0.2555-0.1998
Transit Duration [hrs] --- 10.229±0.314 10.034±0.328 10.034±0.328 10.034±0.328
Transit Depth [ppm] --- 89.5±5.4 89.8±5.6 89.8±5.6 89.8±5.6
Planet-Star Radius Ratio ---
0.009922 +8.8e-05-0.001562
0.008519 +0.000426-0.000344
0.008519 +0.000426-0.000344
0.008519 +0.000426-0.000344
Fitted Stellar Density [g/cm**3] ---
0.03028 +0.11990-0.00561
0.16558 +0.01501-0.06561
0.16558 +0.01501-0.06561
0.16558 +0.01501-0.06561
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
3.6 +0.67-0.6
2.38 +1.13-1.32
2.38 +1.13-1.32
2.38 +1.13-1.32
Orbit Semi-Major Axis [au] --- .153 .1606 .1606 .1606
Inclination [deg] --- 84.53 89.38 89.38 89.38
Equilibrium Temperature [K] --- 1015 927 927 927
Insolation Flux [Earth flux] ---
251.16 +121.29-87.29
174.32 +258.77-144.55
174.32 +258.77-144.55
174.32 +258.77-144.55
Planet-Star Distance over Star Radius --- 8.76±4.3 15.43±1.4 15.43±1.4 15.43±1.4
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.1653 0.2069 0.2069 0.2069
Limb Darkening Coeff. 1 --- 0.5567 0.49660000000000004 0.49660000000000004 0.49660000000000004
Maximum Single Event Statistic --- 3.9820929 4.4648259999999995 --- ---
Maximum Multiple Event Statistic --- 11.743124 12.707148 --- ---
Transit Signal-to-Noise --- 17.900000000000002 18.7 18.7 18.7
Number of Transits --- 56 56 --- ---
TCE Planet Number --- 2 2 2 2
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.149 --- --- ---
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)
Link to DV Summary --- kplr012306058-002-20160209194854_dvs.pdf kplr012306058-002-20141002224145_dvs.pdf kplr012306058-002-20130826182306_dvs.pdf kplr012306058-002-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
4938 +69-79
5267 +176-187
5267 +176-187
5267.00 +176.00-187.00
Stellar Surface Gravity [log10(cm/s**2)] ---
3.45 +0.143-0.13
3.742 +0.587-0.31
3.742 +0.587-0.31
3.742 +0.587-0.310
Stellar Metallicity [dex] --- 0±0.15
0.020 +0.260-0.340
0.020 +0.260-0.340
0.020 +0.260-0.340
Stellar Radius [Solar radii] ---
3.324 +0.613-0.551
2.555 +1.216-1.42
2.555 +1.216-1.42
2.5550 +1.2160-1.4200
Stellar Mass [Solar mass] ---
1.136 +0.17-0.153
1.315 +0.318-0.391
1.315 +0.318-0.391
1.3150 +0.3180-0.3910
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.18 0.017 0.0 0.0
FW Source α(OOT) [hrs] --- 19.374791±0.000019 19.374761±0.00002 19.37474±0.000021 19.374708000±0.000031000
FW Source δ(OOT) [deg] --- 51.05714±0.00022 51.05723±0.00023 51.05729±0.00023 51.05753000±0.00032000
FW Source Δα(OOT) [sec] --- 0.11±0.66 -0.92±0.69 -1.62±0.71 -0.30000±0.11000
FW Source Δδ(OOT) [arcsec] --- -0.59±0.79 -0.24±0.82 -0.03±0.84 0.04500±0.07700
FW Δα(OOT) [sec] --- -2e-06±5.9e-05 9.7e-05±6.7e-05 0.000172±7.1e-05 2.4e-05±9.1e-06
FW Δδ(OOT) [arcsec] --- 7.1e-05±7.1e-05 3.9e-05±7.9e-05 2e-05±8.5e-05 -3.6e-06±6.2e-06
PRF ΔαSQ(OOT) [arcsec] --- 0.11±0.61 0.21±0.71 0.18±0.41 -0.0300±0.3400
PRF ΔδSQ(OOT) [arcsec] --- 0.5±1.2 -0.14±0.68 0.1±1.1 -0.5500±0.8300
PRF ΔθSQ(OOT) [arcsec] --- 0.6±1.3 0.26±0.77 0.2±1 0.5500±0.8300
PRF ΔαSQ(KIC) [arcsec] --- 0.2±1.8 0.32±0.62 0.29±0.35 0.0700±0.3400
PRF ΔδSQ(KIC) [arcsec] --- 0.8±1.2 0.09±0.68 0.34±0.93 -0.3300±0.8400
PRF ΔθSQ(KIC) [arcsec] --- 0.8±1.2 0.33±0.68 0.44±0.66 0.3400±0.8200
Known Objects
2 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
2 Associated Literature Data
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