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Kepler-1157 Overview

Kepler-1157 0.67 R⦿ 4362.00 K
Kepler-1157 b
0.097 RJup
Architecture
Kepler-1157
Kepler-1157
Kepler-1157 b
Other Data
Bibliography 16
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1157 Kepler-1157 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1157 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
18h52m29.02s
Dec
+43d31m32.05s
Distance
342.144+2.416-2.383
pc
Parallax
2.893970±0.020346 mas
Ecliptic Latitude
65.88614 deg
Ecliptic Longitude
293.75421 deg
Galactic Latitude
18.12442 deg
Galactic Longitude
73.21026 deg
Total Proper Motion
26.3265670±0.0365144 mas/yr
Proper Motion (RA)
-20.7530000±0.0381822 mas/yr
Proper Motion (Dec)
-16.198800±0.033598 mas/yr
Photometry
mV
14.603±0.240
mTESS
13.6820±0.0061
mJ
12.683±0.022
mH
12.112±0.021
mKs
12.015±0.023
mKep
14.374
mW1
11.939±0.023
mW2
12.008±0.022
mW3
12.118±0.225
mW4
9.304
mGaia
14.376900±0.000303
mB
15.916±0.079
mg
15.346
mi
13.958
mr
14.306
mz
13.773
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)
4533.0±122.0 4487±157
4760.9375+177.3960-273.9380
4679.000+54.658-58.045
 4362 4362 --- 4487±134
4487 +132-131
4487 +132-131
4487.00 +132.00-131.00
4544.00±62.00 4362
Metallicity
(dex)
--- --- ---
0.0500+0.1470-0.1770
[Fe/H] 		--- -0.436 [Fe/H] --- -0.44±0.3 [Fe/H]
-0.440 +0.320-0.300
[Fe/H]
-0.440 +0.320-0.300
[Fe/H]
-0.440 +0.320-0.300
[Fe/H] 		--- ---
R✶
(R⦿)
0.74505
0.725+0.054-0.049
0.63242334+0.07957780-0.04462000
0.710+0.025-0.029
 0.55 0.670 --- 0.612±0.052
0.612 +0.057-0.058
0.612 +0.057-0.058
0.6120 +0.0570-0.0580
0.6100±0.0140 .55
log g
(log10(cm/s2))
4.54739 --- ---
4.620+0.015-0.031
 4.72 4.61 ---
4.644 +0.052-0.028
4.644 +0.058-0.034
4.644 +0.058-0.034
4.644 +0.058-0.034
4.670±0.300 4.72
Age
(Gyr)
--- --- ---
3.39+6.10-1.76
 --- --- --- --- --- --- --- 13.8±3.6 ---
M✶
(M⦿)
0.714 --- ---
0.760+0.029-0.038
 0.58 --- ---
0.601 +0.067-0.043
0.601 +0.064-0.042
0.601 +0.064-0.042
0.6010 +0.0640-0.0420
0.6380±0.0150 ---
L✶
(log10(L⦿))
-0.6753910 ---
-0.73251963+0.00817653-0.00833343
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.4339241 --- --- --- --- --- ---
2.97604 +0.53772-1.03114
0.56657 +2.30635-0.44456
0.56657 +2.30635-0.44456
0.56657 +2.30635-0.44456
--- ---
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 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✶
--- --- --- --- 14.62±2.6 8.41±3.8 8.41±3.8 8.41±3.8 11±3.8
Teq
(K)
--- --- --- --- 732 732 732 732 730
b
--- --- --- ---
0.175 +0.287-0.175
0.8329 +0.1069-0.5854
0.8329 +0.1069-0.5854
0.8329 +0.1069-0.5854
0.62±0.43
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 89.31 84.22 84.22 84.22 86.52
P
(days)
4.45743164±1.699e-05 4.4574238959±0.0000253992 --- 4.45743267±1.71e-05 4.45743267±1.71e-05 4.45743164±1.699e-05 4.45743164±1.699e-05 4.45743164±1.699e-05 4.457356±5.6e-05
Rp
(R⨁)
1.09+0.04-0.20
 ---
0.9310+0.0860-0.0700
 ---
0.79 +0.06-0.07
0.96±0.09 0.96±0.09 0.96±0.09 0.89±0.1
Rp
(RJup)
0.0972+0.0036-0.0178
 ---
0.08306+0.00767-0.00624
 ---
0.070+0.005-0.006
0.086+0.008-0.008
0.086+0.008-0.008
0.086+0.008-0.008
0.079+0.009-0.009
Rp/R✶
0.014413 +6.4e-05-0.002482
--- --- ---
0.011751 +0.000641-0.000389
0.014413 +6.4e-05-0.002482
0.014413 +6.4e-05-0.002482
0.014413 +6.4e-05-0.002482
0.0134±0.0014
a
(au)
--- --- --- --- .0448 .0448 .0448 .0448 .046
δ
(%)
--- --- --- --- 0.01757±0.00097 0.01871±0.00103 0.01871±0.00103 0.01871±0.00103 0.02000
T14
(hours)
2.3577±0.0907 --- --- --- 2.3226±0.0928 2.3577±0.0907 2.3577±0.0907 2.3577±0.0907 2.4731
TC
(days)
2454965.16009±0.00342 2454965.16245000±0.00444500 --- 2454965.16±0.00345 2454965.16±0.00345 2454965.16±0.00342 2454965.16±0.00342 2454965.16±0.00342 2454965.1694±0.0043
S
(S⨁)
--- ---
95.443+2.447-2.394
 ---
67.70 +21.95-17.49
67.70 +23.14-18.43
67.70 +23.14-18.43
67.70 +23.14-18.43
---
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 7802719 7802719 7802719 7802719 7802719 7802719 7802719
KOI Name K02247.01 K02247.01 K02247.01 K02247.01 K02247.01 K02247.01 K02247.01
Kepler Name Kepler-1157 b Kepler-1157 b Kepler-1157 b Kepler-1157 b Kepler-1157 b Kepler-1157 b Kepler-1157 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] 4.45743267±1.71e-05 4.45743267±1.71e-05 4.45743164±1.699e-05 4.45743164±1.699e-05 4.45743164±1.699e-05 4.457356±5.6e-05 4.457356±5.6e-05
Transit Epoch [BKJD] 132.16006±0.00345 132.16006±0.00345 132.16009±0.00342 132.16009±0.00342 132.16009±0.00342 132.1694±0.0043 132.1694±0.0043
Transit Epoch [BJD] 2454965.16±0.00345 2454965.16±0.00345 2454965.16±0.00342 2454965.16±0.00342 2454965.16±0.00342 2454965.1694±0.0043 2454965.1694±0.0043
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 kplr007802719-20160209194854_dvr.pdf kplr007802719-20160209194854_dvr.pdf kplr007802719-20141002224145_dvr.pdf kplr007802719-20130815195353_dvr.pdf kplr007802719-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 283.12103 283.12103 283.12103 283.12103 283.12103 283.12103 283.12103
Dec [decimal degrees] 43.525639 43.525639 43.525639 43.525639 43.525639 43.525639 43.525639
Kepler-band [mag] 14.374 14.374 14.374 14.374 14.374 14.374 14.374
g'-band [mag] 15.346 15.346 15.346 15.346 15.346 15.346 15.346
r'-band [mag] 14.306000000000001 14.306000000000001 14.306000000000001 14.306000000000001 14.306000000000001 14.306000000000001 14.306000000000001
i'-band [mag] 13.958 13.958 13.958 13.958 13.958 13.958 13.958
z'-band [mag] 13.773000000000001 13.773000000000001 13.773000000000001 13.773000000000001 13.773000000000001 13.773000000000001 13.773000000000001
J-band [mag] 12.683 12.683 12.683 12.683 12.683 12.683 12.683
H-band [mag] 12.112 12.112 12.112 12.112 12.112 12.112 12.112
K-band [mag] 12.015 12.015 12.015 12.015 12.015 12.015 12.015
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.175 +0.287-0.175
0.8329 +0.1069-0.5854
0.8329 +0.1069-0.5854
0.8329 +0.1069-0.5854
0.62±0.43 0.62±0.66
Transit Duration [hrs] --- 2.3226±0.0928 2.3577±0.0907 2.3577±0.0907 2.3577±0.0907 2.4731 2.4731
Transit Depth [ppm] --- 175.7±9.7 187.1±10.3 187.1±10.3 187.1±10.3 200 200
Planet-Star Radius Ratio ---
0.011751 +0.000641-0.000389
0.014413 +6.4e-05-0.002482
0.014413 +6.4e-05-0.002482
0.014413 +6.4e-05-0.002482
0.0134±0.0014 0.0134±0.0014
Fitted Stellar Density [g/cm**3] ---
2.97604 +0.53772-1.03114
0.56657 +2.30635-0.44456
0.56657 +2.30635-0.44456
0.56657 +2.30635-0.44456
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
0.79 +0.06-0.07
0.96±0.09 0.96±0.09 0.96±0.09 0.89±0.1 .8
Orbit Semi-Major Axis [au] --- .0448 .0448 .0448 .0448 .046 .044
Inclination [deg] --- 89.31 84.22 84.22 84.22 86.52 ---
Equilibrium Temperature [K] --- 732 732 732 732 730 681
Insolation Flux [Earth flux] ---
67.70 +21.95-17.49
67.70 +23.14-18.43
67.70 +23.14-18.43
67.70 +23.14-18.43
--- ---
Planet-Star Distance over Star Radius --- 14.62±2.6 8.41±3.8 8.41±3.8 8.41±3.8 11±3.8 11±3.8
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 -0.5759000000000001 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.5019 ---
Limb Darkening Coeff. 2 --- 0.0966 0.114 0.114 0.114 -0.7612 ---
Limb Darkening Coeff. 1 --- 0.6414000000000001 0.6192000000000001 0.6192000000000001 0.6192000000000001 0.669 ---
Maximum Single Event Statistic --- 3.625825 5.240352 --- --- --- ---
Maximum Multiple Event Statistic --- 17.457829 19.227137 --- --- --- ---
Transit Signal-to-Noise --- 20.8 20.8 20.8 20.8 21.1 18.5
Number of Transits --- 300 300 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.32270000000000004 --- --- --- --- ---
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 --- kplr007802719-001-20160209194854_dvs.pdf kplr007802719-001-20141002224145_dvs.pdf kplr007802719-001-20130826182306_dvs.pdf kplr007802719-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 4487±134
4487 +132-131
4487 +132-131
4487.00 +132.00-131.00
4544.00±62.00 4362
Stellar Surface Gravity [log10(cm/s**2)] ---
4.644 +0.052-0.028
4.644 +0.058-0.034
4.644 +0.058-0.034
4.644 +0.058-0.034
4.670±0.300 4.72
Stellar Metallicity [dex] --- -0.44±0.3
-0.440 +0.320-0.300
-0.440 +0.320-0.300
-0.440 +0.320-0.300
--- ---
Stellar Radius [Solar radii] --- 0.612±0.052
0.612 +0.057-0.058
0.612 +0.057-0.058
0.6120 +0.0570-0.0580
0.6100±0.0140 .55
Stellar Mass [Solar mass] ---
0.601 +0.067-0.043
0.601 +0.064-0.042
0.601 +0.064-0.042
0.6010 +0.0640-0.0420
0.6380±0.0150 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.17600000000000002 0.189 0.24200000000000002 0.735 --- ---
FW Source α(OOT) [hrs] --- 18.874718±0.000018 18.874721±0.000017 18.874725±0.000016 18.874726000±0.000021000 --- ---
FW Source δ(OOT) [deg] --- 43.52579±0.0002 43.52577±0.00019 43.52577±0.00018 43.52570000±0.00021000 --- ---
FW Source Δα(OOT) [sec] --- -0.7±0.72 -0.57±0.68 -0.43±0.63 -0.01500±0.07400 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.56±0.73 0.49±0.7 0.47±0.66 0.01900±0.05100 --- ---
FW Δα(OOT) [sec] --- 7e-05±0.00012 5e-05±0.00012 3e-05±0.00011 3e-06±1.4e-05 --- ---
FW Δδ(OOT) [arcsec] --- -0.00011±0.00012 -0.0001±0.00012 -0.0001±0.00012 -3.6e-06±9.8e-06 --- ---
PRF ΔαSQ(OOT) [arcsec] --- -0.1±0.17 -0.12±0.18 -0.07±0.37 -0.2200±0.1300 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.35±0.43 -0.21±0.47 -0.11±0.41 -0.2400±0.4100 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.36±0.41 0.24±0.47 0.13±0.48 0.3300±0.3200 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.37±0.17 -0.37±0.18 -0.34±0.35 -0.4600±0.1300 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.35±0.42 -0.32±0.45 -0.21±0.43 -0.3600±0.3900 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.51±0.29 0.49±0.41 0.4±0.3 0.5800±0.2600 --- ---
Chi-Square --- --- --- --- --- 1.05 1.1
Stellar Age [Gyr] --- --- --- --- --- 13.8±3.6 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
1 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP 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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