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Kepler-427 Overview

Kepler-427 1.01 R⦿ 5936.00 K
Kepler-427 b
1.230 RJup
Architecture
Kepler-427
Kepler-427
Kepler-427 b
Other Data
Bibliography 19
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-427 Kepler-427 b Transit 2014 Hébrard et al. 2014 Confirmed Planet
Kepler-427 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
19h13m01.10s
Dec
+43d42m17.42s
Distance
1017.80+16.49-15.98
pc
Parallax
0.9537140±0.0155534 mas
Ecliptic Latitude
65.09581 deg
Ecliptic Longitude
302.52611 deg
Galactic Latitude
14.74789 deg
Galactic Longitude
74.83939 deg
Total Proper Motion
7.2368093±0.0313613 mas/yr
Proper Motion (RA)
2.3911200±0.0305879 mas/yr
Proper Motion (Dec)
-6.8303700±0.0314548 mas/yr
Photometry
mV
14.301±0.092
mTESS
13.7560±0.0066
mJ
13.161±0.023
mH
12.814±0.022
mKs
12.777±0.024
mKep
14.221
mW1
12.746±0.023
mW2
12.772±0.024
mW3
12.67
mW4
9.296
mGaia
14.196400±0.000266
mB
15.130±0.031
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 Bonomo et al. 2017 Morton et al. 2016 Hébrard et al. 2014 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)
5863.0±122.0 5800±116
5763.0000+17.0000-46.9336
 5800±70
5944.000+127.242-105.944
 5800±70 5936 5936 --- 5803±78
6190 +155-190
6190 +155-190
6190.00 +155.00-190.00
6195.00±89.00 5936
Metallicity
(dex)
--- --- --- -0.190±0.070 [Fe/H]
-0.0500+0.1440-0.1860
[Fe/H] 		-0.19±0.07 [Fe/H] --- -0.231 [Fe/H] --- -0.18±0.15 [Fe/H]
-0.240 +0.260-0.300
[Fe/H]
-0.240 +0.260-0.300
[Fe/H]
-0.240 +0.260-0.300
[Fe/H] 		--- ---
R✶
(R⦿)
1.28501
1.298+0.059-0.056
1.3145691+0.0216761-0.0077213
 1.35±0.20
1.050+0.178-0.103
 1.35±0.20 0.96 1.012 ---
1.373 +0.206-0.308
0.98 +0.421-0.092
0.98 +0.421-0.092
0.9800 +0.4210-0.0920
1.0300±0.4600 .96
log g
(log10(cm/s2))
4.24556 --- --- ---
4.410+0.074-0.128
 4.14±0.12 4.46 4.46 ---
4.134 +0.201-0.093
4.468 +0.049-0.301
4.468 +0.049-0.301
4.468 +0.049-0.301
4.460±0.300 4.46
L✶
(log10(L⦿))
0.2449855 ---
0.23485608+0.02044214-0.02145211
 --- --- 0.29±0.13 --- --- --- --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- 3.0±1.0 --- 3±1 --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- 7.0±4.0
3.72+2.35-1.99
 7±4 --- --- --- --- --- --- --- 0.8±1.2 ---
M✶
(M⦿)
1.06 --- --- 0.960±0.060 1.040±0.071 0.96±0.06 --- --- ---
0.937 +0.073-0.065
1.024 +0.172-0.121
1.024 +0.172-0.121
1.0240 +0.1720-0.1210
1.1000±0.1200 ---
γ
(km/s)
--- --- --- --- --- -23.938±0.010 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.7042956 --- --- --- --- 0.4±0.2 --- --- ---
1.42075 +0.00776-0.00575
1.37595 +0.06617-0.01062
1.37595 +0.06617-0.01062
1.37595 +0.06617-0.01062
--- ---
Sp. T
--- --- --- --- --- G2 V --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Hébrard et al. 2014 Gajdoš et al. 2019 Berger et al. 2018 Bonomo et al. 2017 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 Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Mp
(M⨁)
92.17±28.60 --- --- 92.8±17.2 --- --- --- --- --- --- --- ---
Mp
(MJup)
0.29±0.09 --- --- 0.292±0.054 --- --- --- --- --- --- --- ---
e
<0.57 --- --- <0.27 --- --- --- 0 0 0 0 0
i
(deg)
89.50±0.45 --- --- 89.50±0.45 --- --- --- 89.86 89.38 89.38 89.38 89.95
P
(days)
10.2909940±0.0000011 10.2909939374±0.0000008812 --- 10.2909940±0.0000011 10.29099410±0.00000008 10.290993755±9.77e-07 10.290994129±1.004e-06 10.290994129±1.004e-06 10.290993755±9.77e-07 10.290993755±9.77e-07 10.290993755±9.77e-07 10.2909988±3.3e-06
ρ
(g/cm3)
0.16±0.14 --- ---
0.195+0.150-0.078
 --- --- --- --- --- --- --- ---
Rp
(R⨁)
13.79±2.35 ---
12.696+0.577-0.547
 13.8±2.4 ---
10.52+1.78-1.03
 ---
13.43 +2.01-3.02
9.83 +4.23-0.92
9.83 +4.23-0.92
9.83 +4.23-0.92
10.1±4.5
Rp
(RJup)
1.23±0.21 ---
1.1327+0.0515-0.0488
 1.23±0.21 ---
0.9385+0.1588-0.0919
 --- --- --- --- --- ---
K
(m/s)
29.8±9.1 --- ---
29.3+5.0-4.9
 --- --- --- --- --- --- --- ---
a
(au)
0.091±0.010 --- --- 0.0913±0.0019 --- --- --- .0906 .0935 .0935 .0935 .095
TC
(days)
2454970.02207±0.00009 2454970.02205000±0.00007180 --- 2454970.02207±0.00009 2454970.022018±0.000075 2454970.022059±0.000081 2454970.022±8.17e-05 2454970.022±8.17e-05 2454970.022±8.08e-05 2454970.022±8.08e-05 2454970.022±8.08e-05 2454970.02113±0.00012
a/R✶
14.2±2.1 --- --- --- --- --- --- 19.961±0.109 19.749±0.95 19.749±0.95 19.749±0.95 20.1±1.2
Teq
(K)
1100±70 --- --- --- --- --- --- 996 884 884 884 898
b
0.09±0.07 --- --- --- --- --- ---
0.049 +0.01-0.049
0.1818 +0.0437-0.1001
0.1818 +0.0437-0.1001
0.1818 +0.0437-0.1001
0.025±0.1
S
(S⨁)
--- ---
208.721+8.222-7.901
 --- --- --- ---
233.08 +92.10-100.23
144.34 +181.34-39.72
144.34 +181.34-39.72
144.34 +181.34-39.72
---
Rp/R✶
0.0913±0.0003 --- --- --- ---
0.09189 +0.000481-0.000184
---
0.089546 +4.7e-05-6.2e05
0.09189 +0.000481-0.000184
0.09189 +0.000481-0.000184
0.09189 +0.000481-0.000184
0.09007±0.0004
δ
(%)
--- --- --- --- 1.0031 --- --- 0.96557±0.00089 0.99481±0.00099 0.99481±0.00099 0.99481±0.00099 0.97080
T14
(hours)
4.286±0.009 --- --- --- 4.3613 4.28821±0.00788 --- 4.28889±0.00281 4.28821±0.00788 4.28821±0.00788 4.28821±0.00788 4.2661
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 7950644 7950644 7950644 7950644 7950644 7950644 7950644
KOI Name K00192.01 K00192.01 K00192.01 K00192.01 K00192.01 K00192.01 K00192.01
Kepler Name Kepler-427 b Kepler-427 b Kepler-427 b Kepler-427 b Kepler-427 b Kepler-427 b Kepler-427 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] 10.290994129±1.004e-06 10.290994129±1.004e-06 10.290993755±9.77e-07 10.290993755±9.77e-07 10.290993755±9.77e-07 10.2909988±3.3e-06 10.2909988±3.3e-06
Transit Epoch [BKJD] 137.0220594±8.17e-05 137.0220594±8.17e-05 137.022059±8.08e-05 137.022059±8.08e-05 137.022059±8.08e-05 137.02113±0.00012 137.02113±0.00012
Transit Epoch [BJD] 2454970.022±8.17e-05 2454970.022±8.17e-05 2454970.022±8.08e-05 2454970.022±8.08e-05 2454970.022±8.08e-05 2454970.02113±0.00012 2454970.02113±0.00012
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 kplr007950644-20160209194854_dvr.pdf kplr007950644-20160209194854_dvr.pdf kplr007950644-20141002224145_dvr.pdf kplr007950644-20130815195353_dvr.pdf kplr007950644-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 288.25458 288.25458 288.25458 288.25458 288.25458 288.25458 288.25458
Dec [decimal degrees] 43.704868 43.704868 43.704868 43.704868 43.704868 43.704868 43.704868
Kepler-band [mag] 14.221 14.221 14.221 14.221 14.221 14.221 14.221
g'-band [mag] 14.621 14.621 14.621 14.621 14.621 14.621 14.621
r'-band [mag] 14.172 14.172 14.172 14.172 14.172 14.172 14.172
i'-band [mag] 14.049000000000001 14.049000000000001 14.049000000000001 14.049000000000001 14.049000000000001 14.049000000000001 14.049000000000001
z'-band [mag] 13.99 13.99 13.99 13.99 13.99 13.99 13.99
J-band [mag] 13.161000000000001 13.161000000000001 13.161000000000001 13.161000000000001 13.161000000000001 13.161000000000001 13.161000000000001
H-band [mag] 12.814 12.814 12.814 12.814 12.814 12.814 12.814
K-band [mag] 12.777000000000001 12.777000000000001 12.777000000000001 12.777000000000001 12.777000000000001 12.777000000000001 12.777000000000001
Disposition Score --- 0.991 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.049 +0.01-0.049
0.1818 +0.0437-0.1001
0.1818 +0.0437-0.1001
0.1818 +0.0437-0.1001
0.025±0.1 0.02±0.26
Transit Duration [hrs] --- 4.28889±0.00281 4.28821±0.00788 4.28821±0.00788 4.28821±0.00788 4.2661 4.2661
Transit Depth [ppm] --- 9655.7±8.9 9948.1±9.9 9948.1±9.9 9948.1±9.9 9708 9812
Planet-Star Radius Ratio ---
0.089546 +4.7e-05-6.2e05
0.09189 +0.000481-0.000184
0.09189 +0.000481-0.000184
0.09189 +0.000481-0.000184
0.09007±0.0004 0.09007±0.0004
Fitted Stellar Density [g/cm**3] ---
1.42075 +0.00776-0.00575
1.37595 +0.06617-0.01062
1.37595 +0.06617-0.01062
1.37595 +0.06617-0.01062
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
13.43 +2.01-3.02
9.83 +4.23-0.92
9.83 +4.23-0.92
9.83 +4.23-0.92
10.1±4.5 9.47
Orbit Semi-Major Axis [au] --- .0906 .0935 .0935 .0935 .095 .092
Inclination [deg] --- 89.86 89.38 89.38 89.38 89.95 ---
Equilibrium Temperature [K] --- 996 884 884 884 898 848
Insolation Flux [Earth flux] ---
233.08 +92.10-100.23
144.34 +181.34-39.72
144.34 +181.34-39.72
144.34 +181.34-39.72
--- ---
Planet-Star Distance over Star Radius --- 19.961±0.109 19.749±0.95 19.749±0.95 19.749±0.95 20.1±1.2 20.1±1.2
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 0.13240000000000002 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.5219 ---
Limb Darkening Coeff. 2 --- 0.2736 0.3003 0.3003 0.3003 0.7461 ---
Limb Darkening Coeff. 1 --- 0.3819 0.3215 0.3215 0.3215 0.3361 ---
Maximum Single Event Statistic --- 161.03957 145.23850000000002 --- --- --- ---
Maximum Multiple Event Statistic --- 1185.7482 1212.4255 --- --- --- ---
Transit Signal-to-Noise --- 1245.7 1289.6000000000001 1289.6000000000001 1289.6000000000001 1420.3 788.8000000000001
Number of Transits --- 128 128 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.0989 --- --- --- --- ---
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 --- kplr007950644-001-20160209194854_dvs.pdf kplr007950644-001-20141002224145_dvs.pdf kplr007950644-001-20130826182306_dvs.pdf kplr007950644-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5803±78
6190 +155-190
6190 +155-190
6190.00 +155.00-190.00
6195.00±89.00 5936
Stellar Surface Gravity [log10(cm/s**2)] ---
4.134 +0.201-0.093
4.468 +0.049-0.301
4.468 +0.049-0.301
4.468 +0.049-0.301
4.460±0.300 4.46
Stellar Metallicity [dex] --- -0.18±0.15
-0.240 +0.260-0.300
-0.240 +0.260-0.300
-0.240 +0.260-0.300
--- ---
Stellar Radius [Solar radii] ---
1.373 +0.206-0.308
0.98 +0.421-0.092
0.98 +0.421-0.092
0.9800 +0.4210-0.0920
1.0300±0.4600 .96
Stellar Mass [Solar mass] ---
0.937 +0.073-0.065
1.024 +0.172-0.121
1.024 +0.172-0.121
1.0240 +0.1720-0.1210
1.1000±0.1200 ---
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] --- 19.21697377±0.00000025 19.21697392±0.00000024 19.21697427±0.00000025 19.216974350±0.000000330 19.216974650±0.000000370 ---
FW Source δ(OOT) [deg] --- 43.7048704±0.000003 43.7048699±0.0000029 43.7048722±0.0000029 43.70486740±0.00000370 43.70486350±0.00000410 ---
FW Source Δα(OOT) [sec] --- 0.0692±0.0098 0.075±0.0095 0.0887±0.0099 0.00070±0.00120 0.00090±0.00130 ---
FW Source Δδ(OOT) [arcsec] --- 0.001±0.011 -0±0.011 0.008±0.011 -0.00272±0.00088 -0.00310±0.00099 ---
FW Δα(OOT) [sec] --- 1e-05±0.00025 3e-05±0.00024 1e-05±0.00027 -7e-06±3e-05 -9e-06±6.7e-06 ---
FW Δδ(OOT) [arcsec] --- 0.00041±0.00033 0.00028±0.00033 0.00025±0.00036 2.7e-05±2.9e-05 3.1e-05±5e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.004±0.067 -0.004±0.067 -0.005±0.067 -0.0048±0.0052 -0.0047±0.0065 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.011±0.067 -0.011±0.067 -0.011±0.067 -0.0069±0.0078 -0.0105±0.0092 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.012±0.067 0.012±0.067 0.012±0.067 0.0084±0.0071 0.0115±0.0088 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.033±0.068 0.034±0.068 0.038±0.067 0.0380±0.0110 0.0330±0.0120 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.13±0.068 -0.13±0.068 -0.131±0.068 -0.1230±0.0110 -0.1240±0.0120 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.134±0.068 0.134±0.068 0.136±0.068 0.1290±0.0110 0.1280±0.0120 ---
Chi-Square --- --- --- --- --- 1.6400000000000001 1.6400000000000001
Stellar Age [Gyr] --- --- --- --- --- 0.8±1.2 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
3 Kepler Time Series
3 SuperWASP Time Series
1 Associated Literature Data
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Controversial
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