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Kepler-957 Overview

Kepler-957 0.78 R⦿ 4813.00 K
Kepler-957 b
0.491 RJup
Architecture
Kepler-957
Kepler-957
Kepler-957 b
Other Data
Bibliography 15
Exoplanet Archive Notes 1
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-957 Kepler-957 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-957 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
19h20m37.53s
Dec
+48d49m08.30s
Distance
824.688±20.222 pc
Parallax
1.1843100±0.0294952 mas
Ecliptic Latitude
69.45536 deg
Ecliptic Longitude
310.2797 deg
Galactic Latitude
15.59047 deg
Galactic Longitude
80.24006 deg
Total Proper Motion
4.3249811±0.0556165 mas/yr
Proper Motion (RA)
2.9127000±0.0578474 mas/yr
Proper Motion (Dec)
-3.1971300±0.0536945 mas/yr
Photometry
mV
15.833±0.115
mTESS
15.0443±0.0067
mJ
14.061±0.036
mH
13.642±0.046
mKs
13.453±0.040
mKep
15.625
mW1
13.277±0.023
mW2
13.297±0.026
mW3
12.467
mW4
9.154
mGaia
15.690600±0.001586
mB
17.023±0.018
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 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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4834.46±119.52 4961±174
4870.777+170.723-112.407
4963.000+47.523-58.850
 4813 --- 4963±149
4963 +157-139
4963 +157-139
4963.00 +157.00-139.00
5008.00±79.00
Metallicity
(dex)
0.0740±0.1140 [M/H] --- ---
-0.0100+0.1840-0.1770
[Fe/H] 		-0.419 [Fe/H] --- -0.42±0.3 [Fe/H]
-0.420 +0.340-0.280
[Fe/H]
-0.420 +0.340-0.280
[Fe/H]
-0.420 +0.340-0.280
[Fe/H] 		---
R✶
(R⦿)
0.831335
0.847+0.068-0.061
0.7942209+0.0379669-0.0528795
0.750+0.034-0.040
 0.784 ---
0.69 +0.062-0.068
0.69 +0.089-0.065
0.69 +0.089-0.065
0.6900 +0.0890-0.0650
0.7300±0.1700
log g
(log10(cm/s2))
4.49061 --- ---
4.600+0.022-0.043
 4.57 ---
4.585 +0.066-0.039
4.585 +0.06-0.057
4.585 +0.06-0.057
4.585 +0.060-0.057
4.580±0.300
L✶
(log10(L⦿))
-0.4683608 ---
-0.49502969+0.02559159-0.02719457
 --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
2.75+6.28-1.30
 --- --- --- --- --- --- 13.5±3.8
M✶
(M⦿)
0.78 --- ---
0.810+0.034-0.042
 --- ---
0.667 +0.089-0.045
0.667 +0.1-0.044
0.667 +0.1-0.044
0.6670 +0.1000-0.0440
0.7330±0.0340
ρ✶
(g/cm3)
1.9139520 --- --- --- --- ---
55.52076 +238.31462-54.66861
42.35500 +8.80292-9.00493
42.35500 +8.80292-9.00493
42.35500 +8.80292-9.00493
---
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✶
--- --- --- --- --- 46.8±22.3 42.75±8.9 42.75±8.9 42.75±8.9 30±13
Teq
(K)
--- --- --- --- --- 769 769 769 769 783
b
--- --- --- --- ---
0.177 +0.367-0.177
0.2815 +0.1152-0.2815
0.2815 +0.1152-0.2815
0.2815 +0.1152-0.2815
0.73±0.82
S
(S⨁)
--- ---
124.911+7.882-7.339
 --- ---
82.73 +27.88-23.22
82.73 +36.71-22.14
82.73 +36.71-22.14
82.73 +36.71-22.14
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 89.78 89.38 89.38 89.38 88.81
P
(days)
5.907413537±5.067e-06 5.9074139468±0.0000012921 --- 5.90741389±0.00000039 5.90741476±3.939e-05 5.90741476±3.939e-05 5.907413537±5.067e-06 5.907413537±5.067e-06 5.907413537±5.067e-06 5.907393±1.5e-05
Rp
(R⨁)
5.50+0.29-0.32
 ---
6.256+1.716-2.547
 --- ---
5.1 +0.45-0.51
5.04 +0.64-0.48
5.04 +0.64-0.48
5.04 +0.64-0.48
5.9±2.1
Rp/R✶
0.066828 +0.001748-0.001666
--- --- --- ---
0.06763 +0.017744-0.027091
0.066828 +0.001748-0.001666
0.066828 +0.001748-0.001666
0.066828 +0.001748-0.001666
0.074±0.02
a
(au)
--- --- --- --- --- .0559 .0559 .0559 .0559 .058
δ
(%)
--- --- --- 0.5735 ---
0.55690+0.11360-0.11360
0.53830+0.01640-0.01640
0.53830+0.01640-0.01640
0.53830+0.01640-0.01640
 0.55100
T14
(hours)
1.0864±0.0357 --- --- 1.3462 --- 1.016±0.281 1.0864±0.0357 1.0864±0.0357 1.0864±0.0357 1.1733
TC
(days)
2454966.934664±0.000687 2454966.93460000±0.00017287 --- 2454966.934523±0.000340 2454966.935±0.00548 2454966.935±0.00548 2454966.935±0.000687 2454966.935±0.000687 2454966.935±0.000687 2454966.93498±0.0009
Rp
(RJup)
0.491+0.026-0.029
 ---
0.5581+0.1531-0.2272
 --- --- --- --- --- --- ---
Print
Kepler Detection Products (4 File Types, 18 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_q16_tce q1_q17_dr24_tce q1_q17_dr25_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 Object of Interest
KepID 11187436 11187436 11187436 11187436 11187436 11187436
KOI Name K01804.01 K01804.01 K01804.01 K01804.01 K01804.01 K01804.01
Kepler Name Kepler-957 b Kepler-957 b Kepler-957 b Kepler-957 b Kepler-957 b Kepler-957 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 5.90741476±3.939e-05 5.90741476±3.939e-05 5.907413537±5.067e-06 5.907413537±5.067e-06 5.907413537±5.067e-06 5.907393±1.5e-05
Transit Epoch [BKJD] 133.93511±0.00548 133.93511±0.00548 133.934664±0.000687 133.934664±0.000687 133.934664±0.000687 133.93498±0.0009
Transit Epoch [BJD] 2454966.935±0.00548 2454966.935±0.00548 2454966.935±0.000687 2454966.935±0.000687 2454966.935±0.000687 2454966.93498±0.0009
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi
Number of Planets 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 kplr011187436-20160209194854_dvr.pdf kplr011187436-20160209194854_dvr.pdf kplr011187436-20141002224145_dvr.pdf kplr011187436-20130815195353_dvr.pdf kplr011187436-20121029204534_dvr.pdf ---
RA [decimal degrees] 290.15634 290.15634 290.15634 290.15634 290.15634 290.15634
Dec [decimal degrees] 48.818988999999995 48.818988999999995 48.818988999999995 48.818988999999995 48.818988999999995 48.818988999999995
Kepler-band [mag] 15.625 15.625 15.625 15.625 15.625 15.625
g'-band [mag] 16.401 16.401 16.401 16.401 16.401 16.401
r'-band [mag] 15.619000000000002 15.619000000000002 15.619000000000002 15.619000000000002 15.619000000000002 15.619000000000002
i'-band [mag] 15.293000000000001 15.293000000000001 15.293000000000001 15.293000000000001 15.293000000000001 15.293000000000001
z'-band [mag] 15.126000000000001 15.126000000000001 15.126000000000001 15.126000000000001 15.126000000000001 15.126000000000001
J-band [mag] 14.061 14.061 14.061 14.061 14.061 14.061
H-band [mag] 13.642000000000001 13.642000000000001 13.642000000000001 13.642000000000001 13.642000000000001 13.642000000000001
K-band [mag] 13.453000000000001 13.453000000000001 13.453000000000001 13.453000000000001 13.453000000000001 13.453000000000001
Disposition Score --- 1.0 --- --- --- ---
Comment --- NO_COMMENT EYEBALL---SIGNIF_OFFSET --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.177 +0.367-0.177
0.2815 +0.1152-0.2815
0.2815 +0.1152-0.2815
0.2815 +0.1152-0.2815
0.73±0.82
Transit Duration [hrs] --- 1.016±0.281 1.0864±0.0357 1.0864±0.0357 1.0864±0.0357 1.1733
Transit Depth [ppm] --- 5569±1136 5383±164 5383±164 5383±164 5510
Planet-Star Radius Ratio ---
0.06763 +0.017744-0.027091
0.066828 +0.001748-0.001666
0.066828 +0.001748-0.001666
0.066828 +0.001748-0.001666
0.074±0.02
Fitted Stellar Density [g/cm**3] ---
55.52076 +238.31462-54.66861
42.35500 +8.80292-9.00493
42.35500 +8.80292-9.00493
42.35500 +8.80292-9.00493
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
5.1 +0.45-0.51
5.04 +0.64-0.48
5.04 +0.64-0.48
5.04 +0.64-0.48
5.9±2.1
Orbit Semi-Major Axis [au] --- .0559 .0559 .0559 .0559 .058
Inclination [deg] --- 89.78 89.38 89.38 89.38 88.81
Equilibrium Temperature [K] --- 769 769 769 769 783
Insolation Flux [Earth flux] ---
82.73 +27.88-23.22
82.73 +36.71-22.14
82.73 +36.71-22.14
82.73 +36.71-22.14
---
Planet-Star Distance over Star Radius --- 46.8±22.3 42.75±8.9 42.75±8.9 42.75±8.9 30±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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.5463
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.2249
Limb Darkening Coeff. 2 --- 0.1908 0.1806 0.1806 0.1806 -0.47900000000000004
Limb Darkening Coeff. 1 --- 0.5172 0.5306000000000001 0.5306000000000001 0.5306000000000001 0.5993
Maximum Single Event Statistic --- 22.538158 27.34216 --- --- ---
Maximum Multiple Event Statistic --- 128.10664 139.14363 --- --- ---
Transit Signal-to-Noise --- 7.2 51.0 51.0 51.0 69.5
Number of Transits --- 232 231 --- --- ---
TCE Planet Number --- 1 1 1 1 ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.0 --- --- --- ---
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)
Link to DV Summary --- kplr011187436-001-20160209194854_dvs.pdf kplr011187436-001-20141002224145_dvs.pdf kplr011187436-001-20130826182306_dvs.pdf kplr011187436-001-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] --- 4963±149
4963 +157-139
4963 +157-139
4963.00 +157.00-139.00
5008.00±79.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.585 +0.066-0.039
4.585 +0.06-0.057
4.585 +0.06-0.057
4.585 +0.060-0.057
4.580±0.300
Stellar Metallicity [dex] --- -0.42±0.3
-0.420 +0.340-0.280
-0.420 +0.340-0.280
-0.420 +0.340-0.280
---
Stellar Radius [Solar radii] ---
0.69 +0.062-0.068
0.69 +0.089-0.065
0.69 +0.089-0.065
0.6900 +0.0890-0.0650
0.7300±0.1700
Stellar Mass [Solar mass] ---
0.667 +0.089-0.045
0.667 +0.1-0.044
0.667 +0.1-0.044
0.6670 +0.1000-0.0440
0.7330±0.0340
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.0 0.0 0.001 0.9760000000000001 ---
FW Source α(OOT) [hrs] --- 19.3437569±0.0000023 19.3437545±0.0000021 19.3437571±0.0000024 19.343754900±0.000002900 ---
FW Source δ(OOT) [deg] --- 48.819019±0.000023 48.819008±0.00002 48.819002±0.000025 48.81895600±0.00002800 ---
FW Source Δα(OOT) [sec] --- 0.03±0.083 -0.053±0.073 0.038±0.087 0.00100±0.01000 ---
FW Source Δδ(OOT) [arcsec] --- 0.103±0.083 0.064±0.073 0.045±0.089 -0.00030±0.00670 ---
FW Δα(OOT) [sec] --- -0.00035±0.00085 7e-05±0.00072 -0.00037±0.00082 -1e-05±0.00012 ---
FW Δδ(OOT) [arcsec] --- -0.0011±0.0012 -0.0009±0.001 -0.0007±0.0012 0±0.00011 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.047±0.07 -0.047±0.07 -0.055±0.069 -0.0500±0.0190 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.228±0.072 0.227±0.072 0.208±0.072 0.2050±0.0350 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.232±0.072 0.231±0.072 0.215±0.072 0.2110±0.0340 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.026±0.078 0.025±0.079 0.027±0.077 0.0260±0.0430 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.098±0.079 0.097±0.079 0.079±0.077 0.0740±0.0500 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.102±0.08 0.1±0.079 0.084±0.078 0.0790±0.0490 ---
Chi-Square --- --- --- --- --- 1.84
Stellar Age [Gyr] --- --- --- --- --- 13.5±3.8
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
3 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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