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Kepler-422 Overview

Kepler-422 0.94 R⦿ 5859.00 K
Kepler-422 b
1.150 RJup
Architecture
Kepler-422
Kepler-422
Kepler-422 b
Other Data
Bibliography 22
Exoplanet Archive Notes 1
Nearby Data 8
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-422 Kepler-422 b Transit 2014 Endl et al. 2014 Confirmed Planet
Kepler-422 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
18h50m31.11s
Dec
+46d19m23.81s
Distance
722.795+6.648-6.529
pc
Parallax
1.3546500±0.0125159 mas
Ecliptic Latitude
68.68884 deg
Ecliptic Longitude
294.54514 deg
Galactic Latitude
19.40569 deg
Galactic Longitude
75.8626 deg
Total Proper Motion
12.2986084±0.0230063 mas/yr
Proper Motion (RA)
-3.5463900±0.0227265 mas/yr
Proper Motion (Dec)
-11.7762000±0.0230315 mas/yr
Photometry
mV
13.524±0.103
mTESS
12.9934±0.0071
mJ
12.357±0.025
mH
12.126±0.020
mKs
12.041±0.011
mKep
13.435
mW1
12.037±0.022
mW2
12.079±0.021
mW3
12.051±0.190
mW4
9.255
mGaia
13.423300±0.000205
mB
14.643±0.068
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] 0.17±0.01 dex
[C/H] 0.12±0.02 dex
[O/H] 0.08±0.02 dex
[Na/H] 0.11±0.02 dex
[Mg/H] 0.15±0.01 dex
[Al/H] 0.12±0.02 dex
[Si/H] 0.16±0.02 dex
[Ca/H] 0.19±0.02 dex
[Y/H] 0.18±0.08 dex
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
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 Endl et al. 2014 Batalha et al. 2013 Latham et al. 2005 KIC - SCPKEY Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table ExoFOP-TESS TOI 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)
5883.000+160.812-132.001
 5891±118
5828.0000+101.7500-44.6665
 5972±84
5954.000+61.778-57.631
 5972±84 5972 5859 6028 ---
5972 +72-84
5883.0±146.4
5853 +95-134
5853 +95-134
5853.00 +95.00-134.00
5972.00±60.00 5972
Metallicity
(dex)
0.19±0.10 [M/H] --- --- 0.230±0.090
0.150+0.081-0.083
[Fe/H] 		0.23±0.09 [Fe/H] --- -0.025 [Fe/H] 0.290 [Fe/H] --- 0.24±0.15 [Fe/H] ---
0.200 +0.100-0.160
[Fe/H]
0.200 +0.100-0.160
[Fe/H]
0.200 +0.100-0.160
[Fe/H] 		--- ---
R✶
(R⦿)
1.2799200+0.0768412-0.0648774
1.273+0.054-0.051
1.2894976+0.0199954-0.0438739
 1.24±0.12
1.210+0.182-0.122
 1.24±0.12 1.11 0.936 --- ---
1.237 +0.209-0.139
1.27991998195648±0.07085930000000
1.193 +0.239-0.148
1.193 +0.239-0.148
1.1930 +0.2390-0.1480
1.1120±0.0690 1.11
log g
(log10(cm/s2))
4.2530800+0.0812792-0.0838534
 --- --- ---
4.320+0.091-0.105
 4.31±0.073 4.41 4.53 4.430 ---
4.313 +0.095-0.116
4.25±0.08
4.318 +0.101-0.142
4.318 +0.101-0.142
4.318 +0.101-0.142
4.410±0.100 4.41
γ
(km/s)
--- --- --- --- --- --- --- --- -11.69±0.12 --- --- --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- 2.2±1.3 --- 2.2±1.3 --- --- 4.20 --- --- --- --- --- --- --- ---
L✶
(log10(L⦿))
0.24745843+0.01354416-0.01938068
 ---
0.23761400+0.01265202-0.01303169
 --- ---
0.24 +0.08-0.10
--- --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.7194442+0.1774760-0.1539403
 --- --- --- --- 0.86±0.22 --- --- --- ---
0.98147 +0.02817-0.02117
---
1.04134 +0.03357-0.02312
1.04134 +0.03357-0.02312
1.04134 +0.03357-0.02312
--- ---
M✶
(M⦿)
1.070000+0.148598-0.130498
 --- --- 1.150±0.060
1.110+0.055-0.038
 1.15±0.06 --- --- --- ---
1.148 +0.071-0.079
---
1.08 +0.077-0.085
1.08 +0.077-0.085
1.0800 +0.0770-0.0850
1.1560±0.0310 ---
Age
(Gyr)
--- --- ---
3.40+0.90-1.10
4.27+1.20-1.90
 --- --- --- --- --- --- --- --- --- --- 1.5±1.1 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Kepler Names
KOI
Transit
Source Endl et al. 2014 Kokori et al. 2023 GajdoĊĦ 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 ExoFOP-TESS TOI 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✶
---
14.2+1.9-1.7
 --- --- --- --- --- --- 14.784±0.424 --- 15.078±0.486 15.078±0.486 15.078±0.486 17.16±0.61
Teq
(K)
--- --- --- --- --- --- --- --- 1028 1042.34568079629 1000 1000 1000 976
b
0.416±0.045 --- --- --- --- --- --- ---
0.306 +0.022-0.028
---
0.2002 +0.0425-0.0499
0.2002 +0.0425-0.0499
0.2002 +0.0425-0.0499
0.172±0.1
S
(S⨁)
--- --- ---
264.983+5.551-5.443
 --- --- --- ---
263.54 +114.26-67.34
278.976798643939
235.93 +126.61-70.93
235.93 +126.61-70.93
235.93 +126.61-70.93
---
e
--- --- --- --- <0.55 --- --- --- 0 --- 0 0 0 0
i
(deg)
--- 88.3±0.3 --- --- 88.33±0.35 --- --- --- 88.81 --- 89.38 89.38 89.38 89.38
P
(days)
7.8914483 +0.00000050-0.00000051
7.89144912±0.00000049 7.8914489581±0.0000003326 --- 7.89144830±0.00000050 7.89144809±0.00000006 7.891448474±4.7e-07 7.891448838±5.06e-07 7.891448838±5.06e-07 7.89142712367569±0.00003311285400 7.891448474±4.7e-07 7.891448474±4.7e-07 7.891448474±4.7e-07 7.8914502±1.6e-06
Rp
(R⨁)
12.89±1.23 --- ---
12.987+0.547-0.521
 12.9±1.2 ---
12.35+1.86-1.25
 ---
12.63 +2.13-1.42
12.9299941584516±0.7944591000000
12.24 +2.45-1.52
12.24 +2.45-1.52
12.24 +2.45-1.52
11.27±0.7
Rp/R✶
0.0957 +0.00048-0.00055
0.0957±0.0006 --- --- --- ---
0.093941 +0.000138-0.000243
---
0.093464 +0.000135-0.000212
---
0.093941 +0.000138-0.000243
0.093941 +0.000138-0.000243
0.093941 +0.000138-0.000243
0.09282±0.00026
a
(au)
0.082 +0.011-0.010
--- --- --- 0.0813±0.0014 --- --- --- .0813 --- .0796 .0796 .0796 .081
δ
(%)
--- --- --- --- --- 1.0638 --- --- 1.03446±0.00069 0.982200024864521±0.021392288000000 1.06126±0.00064 1.06126±0.00064 1.06126±0.00064 1.03480
T14
(hours)
--- --- --- --- --- 4.3714 4.30403±0.00702 --- 4.2854±0.00697 4.26531558746947±0.11183786400000 4.30403±0.00702 4.30403±0.00702 4.30403±0.00702 3.7932
TC
(days)
2455010.25005 +0.00011-0.000094
2455641.565849±0.000026 2455010.25001000±0.00003314 --- 2455010.25005±0.00011 2454955.009187±0.000051 2455010.2500095±0.0000466 2455010.25±5.03e-05 2455010.25±5.03e-05 2459776.68087200±0.00295085 2455010.25±4.66e-05 2455010.25±4.66e-05 2455010.25±4.66e-05 2455010.249036±0.000067
Mp
(M⨁)
136.66±41.32 --- --- ---
156+73-38
 --- --- --- --- --- --- --- --- ---
Mp
(MJup)
0.43±0.13 --- --- ---
0.49+0.23-0.12
 --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
0.38±0.11 --- --- ---
0.42+0.22-0.15
 --- --- --- --- --- --- --- --- ---
Rp
(RJup)
1.15±0.11 --- ---
1.1586+0.0488-0.0465
 1.15±0.11 ---
1.102+0.166-0.112
 --- --- 1.15353880111968±0.07087701560589 --- --- --- ---
K
(m/s)
40.0 +11.0-10.0
--- --- ---
46+49-13
 --- --- --- --- --- --- --- --- ---
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 9631995 9631995 9631995 9631995 9631995 9631995 9631995
KOI Name K00022.01 K00022.01 K00022.01 K00022.01 K00022.01 K00022.01 K00022.01
Kepler Name Kepler-422 b Kepler-422 b Kepler-422 b Kepler-422 b Kepler-422 b Kepler-422 b Kepler-422 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] 7.891448838±5.06e-07 7.891448838±5.06e-07 7.891448474±4.7e-07 7.891448474±4.7e-07 7.891448474±4.7e-07 7.8914502±1.6e-06 7.8914502±1.6e-06
Transit Epoch [BKJD] 177.2499624±5.03e-05 177.2499624±5.03e-05 177.2500095±4.66e-05 177.2500095±4.66e-05 177.2500095±4.66e-05 177.249036±6.7e-05 177.24904±7e-05
Transit Epoch [BJD] 2455010.25±5.03e-05 2455010.25±5.03e-05 2455010.25±4.66e-05 2455010.25±4.66e-05 2455010.25±4.66e-05 2455010.249036±0.000067 2455010.24904±0.00007
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 kplr009631995-20160209194854_dvr.pdf kplr009631995-20160209194854_dvr.pdf kplr009631995-20141002224145_dvr.pdf kplr009631995-20130815195353_dvr.pdf kplr009631995-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 282.62967 282.62967 282.62967 282.62967 282.62967 282.62967 282.62967
Dec [decimal degrees] 46.32336 46.32336 46.32336 46.32336 46.32336 46.32336 46.32336
Kepler-band [mag] 13.435 13.435 13.435 13.435 13.435 13.435 13.435
g'-band [mag] 13.832 13.832 13.832 13.832 13.832 13.832 13.832
r'-band [mag] 13.376000000000001 13.376000000000001 13.376000000000001 13.376000000000001 13.376000000000001 13.376000000000001 13.376000000000001
i'-band [mag] 13.265 13.265 13.265 13.265 13.265 13.265 13.265
z'-band [mag] 13.235000000000001 13.235000000000001 13.235000000000001 13.235000000000001 13.235000000000001 13.235000000000001 13.235000000000001
J-band [mag] 12.357000000000001 12.357000000000001 12.357000000000001 12.357000000000001 12.357000000000001 12.357000000000001 12.357000000000001
H-band [mag] 12.126000000000001 12.126000000000001 12.126000000000001 12.126000000000001 12.126000000000001 12.126000000000001 12.126000000000001
K-band [mag] 12.041 12.041 12.041 12.041 12.041 12.041 12.041
Disposition Score --- 0.9880000000000001 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.306 +0.022-0.028
0.2002 +0.0425-0.0499
0.2002 +0.0425-0.0499
0.2002 +0.0425-0.0499
0.172±0.1 0.17±0.15
Transit Duration [hrs] --- 4.2854±0.00697 4.30403±0.00702 4.30403±0.00702 4.30403±0.00702 3.7932 3.7932
Transit Depth [ppm] --- 10344.6±6.9 10612.6±6.4 10612.6±6.4 10612.6±6.4 10348 10407
Planet-Star Radius Ratio ---
0.093464 +0.000135-0.000212
0.093941 +0.000138-0.000243
0.093941 +0.000138-0.000243
0.093941 +0.000138-0.000243
0.09282±0.00026 0.09282±0.00026
Fitted Stellar Density [g/cm**3] ---
0.98147 +0.02817-0.02117
1.04134 +0.03357-0.02312
1.04134 +0.03357-0.02312
1.04134 +0.03357-0.02312
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
12.63 +2.13-1.42
12.24 +2.45-1.52
12.24 +2.45-1.52
12.24 +2.45-1.52
11.27±0.7 11.26
Orbit Semi-Major Axis [au] --- .0813 .0796 .0796 .0796 .081 .081
Inclination [deg] --- 88.81 89.38 89.38 89.38 89.38 ---
Equilibrium Temperature [K] --- 1028 1000 1000 1000 976 976
Insolation Flux [Earth flux] ---
263.54 +114.26-67.34
235.93 +126.61-70.93
235.93 +126.61-70.93
235.93 +126.61-70.93
--- ---
Planet-Star Distance over Star Radius --- 14.784±0.424 15.078±0.486 15.078±0.486 15.078±0.486 17.16±0.61 17.16±0.61
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 -0.1894 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.27290000000000003 ---
Limb Darkening Coeff. 2 --- 0.2826 0.26930000000000004 0.26930000000000004 0.26930000000000004 0.1431 ---
Limb Darkening Coeff. 1 --- 0.3729 0.3992 0.3992 0.3992 0.5196000000000001 ---
Maximum Single Event Statistic --- 204.69714 205.84605 --- --- --- ---
Maximum Multiple Event Statistic --- 1973.1324000000002 1977.3019000000002 --- --- --- ---
Transit Signal-to-Noise --- 1955.1000000000001 2148.2 2148.2 2148.2 2234.9 1607.3
Number of Transits --- 169 169 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.44210000000000005 --- --- --- --- ---
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 --- kplr009631995-001-20160209194854_dvs.pdf kplr009631995-001-20141002224145_dvs.pdf kplr009631995-001-20130826182306_dvs.pdf kplr009631995-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5972 +72-84
5853 +95-134
5853 +95-134
5853.00 +95.00-134.00
5972.00±60.00 5972
Stellar Surface Gravity [log10(cm/s**2)] ---
4.313 +0.095-0.116
4.318 +0.101-0.142
4.318 +0.101-0.142
4.318 +0.101-0.142
4.410±0.100 4.41
Stellar Metallicity [dex] --- 0.24±0.15
0.200 +0.100-0.160
0.200 +0.100-0.160
0.200 +0.100-0.160
--- ---
Stellar Radius [Solar radii] ---
1.237 +0.209-0.139
1.193 +0.239-0.148
1.193 +0.239-0.148
1.1930 +0.2390-0.1480
1.1120±0.0690 1.11
Stellar Mass [Solar mass] ---
1.148 +0.071-0.079
1.08 +0.077-0.085
1.08 +0.077-0.085
1.0800 +0.0770-0.0850
1.1560±0.0310 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SME SME
FW Offset Significance [percent] --- 0.0 0.0 0.0 0.0 0.0 ---
FW Source α(OOT) [hrs] --- 18.84197254±0.00000023 18.84197344±0.00000025 18.84197324±0.00000023 18.841972490±0.000000280 18.841971700±0.000000310 ---
FW Source δ(OOT) [deg] --- 46.3233342±0.000002 46.3233281±0.0000021 46.3233258±0.0000019 46.32332370±0.00000230 46.32332820±0.00000250 ---
FW Source Δα(OOT) [sec] --- -0.1774±0.0086 -0.144±0.0092 -0.1515±0.0086 -0.02090±0.00100 -0.02170±0.00110 ---
FW Source Δδ(OOT) [arcsec] --- -0.0928±0.0072 -0.1147±0.0074 -0.1233±0.0069 -0.01412±0.00056 -0.01439±0.00060 ---
FW Δα(OOT) [sec] --- 0.00175±0.00018 0.00203±0.00025 0.00213±0.00019 0.000224±2.2e-05 0.0002296±5.9e-06 ---
FW Δδ(OOT) [arcsec] --- 0.00096±0.00024 0.00213±0.00034 0.0022±0.00026 0.000151±2e-05 0.0001525±3.2e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.02±0.067 -0.02±0.067 -0.02±0.067 -0.0205±0.0075 -0.0226±0.0089 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.011±0.067 -0.011±0.067 -0.011±0.067 -0.0089±0.0058 -0.0109±0.0070 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.023±0.067 0.023±0.067 0.023±0.067 0.0223±0.0072 0.0251±0.0085 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.075±0.067 -0.077±0.067 -0.072±0.067 -0.0740±0.0100 -0.0720±0.0120 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.143±0.067 -0.144±0.068 -0.145±0.068 -0.1380±0.0140 -0.1460±0.0180 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.161±0.067 0.164±0.068 0.161±0.068 0.1570±0.0140 0.1620±0.0170 ---
Chi-Square --- --- --- --- --- 72.84 1.1
Stellar Age [Gyr] --- --- --- --- --- 1.5±1.1 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 TrES Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
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Time Series
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