Kepler-425 Overview

Kepler-425 0.86 R⦿ 5170.00 K
Kepler-425 b
0.978 RJup
Architecture
Kepler-425
Kepler-425
Kepler-425 b
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-425 Kepler-425 b Transit 2014 Hébrard et al. 2014 Confirmed Planet
Kepler-425 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
19h21m25.91s
Dec
+40d34m03.71s
Distance
646.6470±10.7805 pc
Parallax
1.51803±0.02558 mas
Ecliptic Latitude
61.63914 deg
Ecliptic Longitude
303.79804 deg
Galactic Latitude
12.02393 deg
Galactic Longitude
72.57481 deg
Total Proper Motion
10.4987288±0.0466322 mas/yr
Proper Motion (RA)
-4.448580±0.043689 mas/yr
Proper Motion (Dec)
-9.5096500±0.0472518 mas/yr
Photometry
mV
14.845±0.080
mTESS
14.1480±0.0065
mJ
13.376±0.021
mH
12.931±0.020
mKs
12.806±0.027
mKep
14.741
mW1
12.798±0.024
mW2
12.871±0.026
mW3
13.039±0.539
mW4
9.332
mGaia
14.73010±0.00036
mB
16.047±0.016
mg
15.416
mi
14.452
mr
14.650
mz
14.339
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 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)
5211.36±247.58 5170±103
4974.6196+123.3800-64.4096
5170±70
5212.000+99.448-85.467
5170±70 5087 5087 --- 5167±82 5211.36±247.58
5262 +176-141
5262 +176-141
5262.00 +176.00-141.00
5152.00±99.00 5087
L
(log10(L⦿))
-0.3365954 ---
-0.33725564+0.01811836-0.01890727
--- --- -0.323±0.031 --- --- --- --- --- --- --- --- --- ---
Metallicity
(dex)
0.442±0.232 [M/H] --- --- 0.24±0.11
-0.0300+0.1550-0.1610
[Fe/H]
0.24±0.11 [Fe/H] --- 0.255 [Fe/H] --- 0.24±0.15 [Fe/H] ---
0.210 +0.190-0.230
[Fe/H]
0.210 +0.190-0.230
[Fe/H]
0.210 +0.190-0.230
[Fe/H]
--- ---
γ
(km/s)
--- --- --- --- --- -45.404±0.009 --- --- --- --- --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- 3.0±1.0 --- 3±1 --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- 5.0±4.0
4.790+6.250-2.900
5±4 --- --- --- --- --- --- --- --- 1.1±3.6 ---
ρ
(g/cm3)
2.1736843 --- --- --- --- 1.448±0.030 --- --- ---
3.32590 +0.21962-0.13721
---
3.30346 +0.20201-0.10526
3.30346 +0.20201-0.10526
3.30346 +0.20201-0.10526
--- ---
M
(M⦿)
0.89 --- --- 0.930±0.050
0.840+0.042-0.047
0.93±0.05 --- --- ---
0.883 +0.036-0.044
---
0.93 +0.053-0.081
0.93 +0.053-0.081
0.9300 +0.0530-0.0810
0.8070±0.0990 ---
R
(R⦿)
0.832631
0.864+0.040-0.038
0.9130721+0.0241116-0.0436611
0.860±0.020
0.810+0.050-0.045
0.86±0.02 0.80 0.674 ---
0.848 +0.063-0.04
0.83263099193573
0.816 +0.211-0.046
0.816 +0.211-0.046
0.8160 +0.2110-0.0460
0.7100±0.5000 .8
log g
(log10(cm/s2))
4.54655 --- --- ---
4.560+0.032-0.063
4.535±0.010 4.59 4.73 ---
4.527 +0.04-0.06
4.54655
4.583 +0.018-0.187
4.583 +0.018-0.187
4.583 +0.018-0.187
4.640±0.300 4.59
Sp. T
--- --- --- --- --- K1 V --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, 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 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
Teq
(K)
1070±15 --- --- --- --- --- --- 982 980.02086857929 972 972 972 914
S
(S)
--- ---
229.036+9.679-9.244
--- --- --- ---
219.64 +50.33-32.59
218.002912806402
211.29 +170.48-42.52
211.29 +170.48-42.52
211.29 +170.48-42.52
---
P
(days)
3.79701816±0.00000019 3.7970179449±0.0000001172 --- 3.79701816±0.00000019 3.79701812±0.00000005 3.797018335±1.77e-07 3.797018259±1.87e-07 3.797018259±1.87e-07 3.79700756452242±0.00002297730100 3.797018335±1.77e-07 3.797018335±1.77e-07 3.797018335±1.77e-07 3.79701711±6.2e-07
Rp
(R)
10.962±0.247 ---
10.255+0.475-0.454
11.0±0.2 ---
9.840+0.610-0.550
---
10.07 +0.75-0.47
11.7557578782702±0.4925161000000
9.94 +2.57-0.56
9.94 +2.57-0.56
9.94 +2.57-0.56
8.3±5.9
Rp
(RJup)
0.978±0.022 ---
0.91489+0.04238-0.04050
0.978±0.022 ---
0.8779+0.0544-0.0491
---
0.898+0.067-0.042
1.04878027653935±0.04393941904102
0.887+0.229-0.050
0.887+0.229-0.050
0.887+0.229-0.050
0.740+0.526-0.526
δ
(%)
--- --- --- --- 1.5032 --- --- 1.44312±0.00116 1.64217314915638±0.07434276000000 1.50883±0.00118 1.50883±0.00118 1.50883±0.00118 1.45530
T14
(hours)
2.353±0.006 --- --- --- 2.4680 2.26484±0.00752 --- 2.2608±0.00854 2.52567781914703±0.14604452000000 2.26484±0.00752 2.26484±0.00752 2.26484±0.00752 2.2378
TC
(days)
2454966.508785±0.000039 2454966.50884000±0.00002522 --- 2454966.508785±0.000039 2454966.508838±0.000040 2454966.5087526±0.0000389 2454966.509±4.09e-05 2454966.509±4.09e-05 2459420.41295300±0.00326468 2454966.509±3.89e-05 2454966.509±3.89e-05 2454966.509±3.89e-05 2454966.508113±0.000055
a/R
11.60±0.08 --- --- --- --- --- --- 13.635±0.9 --- 13.604±0.832 13.604±0.832 13.604±0.832 14.4±1
b
0.602±0.012 --- --- --- --- --- ---
0.321 +0.036-0.072
---
0.3321 +0.0247-0.0641
0.3321 +0.0247-0.0641
0.3321 +0.0247-0.0641
0.01±0.47
Mp
(M)
79.45±25.43 --- --- 71.8±14.6 --- --- --- --- --- --- --- --- ---
Mp
(MJup)
0.25±0.08 --- --- 0.226±0.046 --- --- --- --- --- --- --- --- ---
e
<0.33 --- --- <0.20 --- --- --- 0 --- 0 0 0 0
i
(deg)
87.02±0.08 --- --- 87.020±0.080 --- --- --- 88.65 --- 88.81 88.81 88.81 89.95
ρ
(g/cm3)
0.27±0.07 --- ---
0.299+0.068-0.063
--- --- --- --- --- --- --- --- ---
Rp/R
0.1168±0.0008 --- --- --- ---
0.111555 +0.000266-0.000709
---
0.108759 +0.000367-0.000764
---
0.111555 +0.000266-0.000709
0.111555 +0.000266-0.000709
0.111555 +0.000266-0.000709
0.10666±0.00082
K
(m/s)
34±10 --- ---
31.7+6.5-6.3
--- --- --- --- --- --- --- --- ---
a
(au)
0.0464±0.0008 --- ---
0.04652+0.00082-0.00086
--- --- --- .0457 --- .0465 .0465 .0465 .044
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 5357901 5357901 5357901 5357901 5357901 5357901 5357901
KOI Name K00188.01 K00188.01 K00188.01 K00188.01 K00188.01 K00188.01 K00188.01
Kepler Name Kepler-425 b Kepler-425 b Kepler-425 b Kepler-425 b Kepler-425 b Kepler-425 b Kepler-425 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] 3.797018259±1.87e-07 3.797018259±1.87e-07 3.797018335±1.77e-07 3.797018335±1.77e-07 3.797018335±1.77e-07 3.79701711±6.2e-07 3.7970171±6e-07
Transit Epoch [BKJD] 133.508776±4.09e-05 133.508776±4.09e-05 133.5087526±3.89e-05 133.5087526±3.89e-05 133.5087526±3.89e-05 133.508113±5.5e-05 133.50811±6e-05
Transit Epoch [BJD] 2454966.509±4.09e-05 2454966.509±4.09e-05 2454966.509±3.89e-05 2454966.509±3.89e-05 2454966.509±3.89e-05 2454966.508113±0.000055 2454966.50811±0.00006
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 kplr005357901-20160209194854_dvr.pdf kplr005357901-20160209194854_dvr.pdf kplr005357901-20141002224145_dvr.pdf kplr005357901-20130815195353_dvr.pdf kplr005357901-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 290.35803 290.35803 290.35803 290.35803 290.35803 290.35803 290.35803
Dec [decimal degrees] 40.567741 40.567741 40.567741 40.567741 40.567741 40.567741 40.567741
Kepler-band [mag] 14.741000000000001 14.741000000000001 14.741000000000001 14.741000000000001 14.741000000000001 14.741000000000001 14.741000000000001
g'-band [mag] 15.416 15.416 15.416 15.416 15.416 15.416 15.416
r'-band [mag] 14.65 14.65 14.65 14.65 14.65 14.65 14.65
i'-band [mag] 14.452 14.452 14.452 14.452 14.452 14.452 14.452
z'-band [mag] 14.339 14.339 14.339 14.339 14.339 14.339 14.339
J-band [mag] 13.376000000000001 13.376000000000001 13.376000000000001 13.376000000000001 13.376000000000001 13.376000000000001 13.376000000000001
H-band [mag] 12.931000000000001 12.931000000000001 12.931000000000001 12.931000000000001 12.931000000000001 12.931000000000001 12.931000000000001
K-band [mag] 12.806000000000001 12.806000000000001 12.806000000000001 12.806000000000001 12.806000000000001 12.806000000000001 12.806000000000001
Disposition Score --- 0.995 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.321 +0.036-0.072
0.3321 +0.0247-0.0641
0.3321 +0.0247-0.0641
0.3321 +0.0247-0.0641
0.01±0.47 0.01±0.69
Transit Duration [hrs] --- 2.2608±0.00854 2.26484±0.00752 2.26484±0.00752 2.26484±0.00752 2.2378 2.2378
Transit Depth [ppm] --- 14431.2±11.6 15088.3±11.8 15088.3±11.8 15088.3±11.8 14553 14438
Planet-Star Radius Ratio ---
0.108759 +0.000367-0.000764
0.111555 +0.000266-0.000709
0.111555 +0.000266-0.000709
0.111555 +0.000266-0.000709
0.10666±0.00082 0.10666±0.00082
Fitted Stellar Density [g/cm**3] ---
3.32590 +0.21962-0.13721
3.30346 +0.20201-0.10526
3.30346 +0.20201-0.10526
3.30346 +0.20201-0.10526
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
10.07 +0.75-0.47
9.94 +2.57-0.56
9.94 +2.57-0.56
9.94 +2.57-0.56
8.3±5.9 9.26
Orbit Semi-Major Axis [au] --- .0457 .0465 .0465 .0465 .044 .046
Inclination [deg] --- 88.65 88.81 88.81 88.81 89.95 ---
Equilibrium Temperature [K] --- 982 972 972 972 914 933
Insolation Flux [Earth flux] ---
219.64 +50.33-32.59
211.29 +170.48-42.52
211.29 +170.48-42.52
211.29 +170.48-42.52
--- ---
Planet-Star Distance over Star Radius --- 13.635±0.9 13.604±0.832 13.604±0.832 13.604±0.832 14.4±1 14.4±1
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 -0.46230000000000004 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.9534 ---
Limb Darkening Coeff. 2 --- 0.186 0.187 0.187 0.187 -0.2695 ---
Limb Darkening Coeff. 1 --- 0.5256000000000001 0.5243 0.5243 0.5243 0.5581 ---
Maximum Single Event Statistic --- 140.05356 159.48439 --- --- --- ---
Maximum Multiple Event Statistic --- 1567.476 1664.4657 --- --- --- ---
Transit Signal-to-Noise --- 1549.0 1684.0 1684.0 1684.0 1873.4 1188.8
Number of Transits --- 356 356 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.1145 --- --- --- --- ---
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 --- kplr005357901-001-20160209194854_dvs.pdf kplr005357901-001-20141002224145_dvs.pdf kplr005357901-001-20130826182306_dvs.pdf kplr005357901-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5167±82
5262 +176-141
5262 +176-141
5262.00 +176.00-141.00
5152.00±99.00 5087
Stellar Surface Gravity [log10(cm/s**2)] ---
4.527 +0.04-0.06
4.583 +0.018-0.187
4.583 +0.018-0.187
4.583 +0.018-0.187
4.640±0.300 4.59
Stellar Metallicity [dex] --- 0.24±0.15
0.210 +0.190-0.230
0.210 +0.190-0.230
0.210 +0.190-0.230
--- ---
Stellar Radius [Solar radii] ---
0.848 +0.063-0.04
0.816 +0.211-0.046
0.816 +0.211-0.046
0.8160 +0.2110-0.0460
0.7100±0.5000 .8
Stellar Mass [Solar mass] ---
0.883 +0.036-0.044
0.93 +0.053-0.081
0.93 +0.053-0.081
0.9300 +0.0530-0.0810
0.8070±0.0990 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.0 0.002 0.186 0.185 0.012 ---
FW Source α(OOT) [hrs] --- 19.35720057±0.0000002 19.35720068±0.00000019 19.35720074±0.00000019 19.357200760±0.000000240 19.357200980±0.000000270 ---
FW Source δ(OOT) [deg] --- 40.5677118±0.0000021 40.5677087±0.0000021 40.567712±0.000002 40.56771280±0.00000240 40.56771300±0.00000260 ---
FW Source Δα(OOT) [sec] --- -0.0299±0.0082 -0.0254±0.0079 -0.0229±0.0077 -0.00058±0.00085 -0.00148±0.00095 ---
FW Source Δδ(OOT) [arcsec] --- -0.1014±0.0077 -0.1126±0.0076 -0.1007±0.0072 0.00045±0.00058 0.00018±0.00062 ---
FW Δα(OOT) [sec] --- 0.00032±0.00046 0.00021±0.00046 6e-05±0.00051 9e-06±5.3e-05 2.23e-05±7.2e-06 ---
FW Δδ(OOT) [arcsec] --- -5e-05±0.00059 2e-05±0.00059 -0.0001±0.00066 -7e-06±5.2e-05 -2.7e-06±4.7e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.001±0.067 -0.001±0.067 -0.001±0.067 -0.0012±0.0043 -0.0026±0.0046 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.005±0.067 -0.005±0.067 -0.004±0.067 -0.0026±0.0040 -0.0016±0.0044 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.005±0.067 0.005±0.067 0.004±0.067 0.0029±0.0041 0.0031±0.0046 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.07±0.067 -0.068±0.067 -0.072±0.067 -0.0599±0.0061 -0.0595±0.0053 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.125±0.069 -0.124±0.069 -0.13±0.068 -0.1290±0.0110 -0.1030±0.0190 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.143±0.068 0.142±0.068 0.148±0.068 0.1420±0.0100 0.1190±0.0160 ---
Chi-Square --- --- --- --- --- 1.6 1.6
Stellar Age [Gyr] --- --- --- --- --- 1.1±3.6 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
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