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Kepler-426 Overview

Kepler-426 0.89 R⦿ 5535.00 K
Kepler-426 b
1.090 RJup
Architecture
Kepler-426
Kepler-426
Kepler-426 b
Other Data
Bibliography 21
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-426 Kepler-426 b Transit 2014 Hébrard et al. 2014 Confirmed Planet
Kepler-426 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
19h17m44.32s
Dec
+49d28m24.44s
Distance
843.695±13.668 pc
Parallax
1.156560±0.019054 mas
Ecliptic Latitude
70.24233 deg
Ecliptic Longitude
309.75751 deg
Galactic Latitude
16.28256 deg
Galactic Longitude
80.67164 deg
Total Proper Motion
8.5662857±0.0389824 mas/yr
Proper Motion (RA)
0.1658550±0.0394558 mas/yr
Proper Motion (Dec)
8.5646800±0.0389822 mas/yr
Photometry
mV
15.032±0.160
mTESS
14.3258±0.0072
mJ
13.624±0.026
mH
13.230±0.033
mKs
13.212±0.033
mKep
14.835
mW1
13.219±0.024
mW2
13.238±0.026
mW3
12.622
mW4
9.473
mGaia
14.806900±0.000292
mB
15.736±0.021
mg
15.329
mi
14.624
mr
14.779
mz
14.549
Abundances
(Hypatia Catalog)
[Fe/H] -0.31±0.04 dex
[C/H] -0.32±0.09 dex
[O/H] -0.40±0.09 dex
[Na/H] -0.55±0.04 dex
[Mg/H] -0.13±0.07 dex
[Al/H] -0.12±0.06 dex
[Si/H] -0.24±0.05 dex
[Ca/H] -0.12±0.06 dex
[Y/H] -0.27±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 Hébrard et al. 2014 Batalha et al. 2013 Latham et al. 2005 Fulton & Petigura 2018 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)
5549.0±25.0 5535±111
5407.500+71.783-490.923
 5725±90
5603.000+92.835-90.758
 5725±90 5604 5604 5535±60 --- 5720±77 5549±25
5866 +158-165
5866 +158-165
5866.00 +158.00-165.00
5866.00±94.00 5604
Metallicity
(dex)
-0.22±0.10 [M/H] --- --- -0.210±0.080 [Fe/H]
-0.0500+0.1390-0.1680
[Fe/H] 		-0.21±0.08 [Fe/H] --- -0.188 [Fe/H] -0.17±0.04 [Fe/H] --- -0.22±0.15 [Fe/H] ---
-0.180 +0.260-0.280
[Fe/H]
-0.180 +0.260-0.280
[Fe/H]
-0.180 +0.260-0.280
[Fe/H] 		--- ---
Age
(Gyr)
--- --- --- 6.0±4.0
4.47+5.19-2.74
 6±4 --- ---
9.330+2.690-2.880
 --- --- --- --- --- --- 2.7±2.8 ---
ρ✶
(g/cm3)
1.8158704 --- --- --- --- 1.170±0.023 --- ---
1.22+0.10-0.08
 ---
2.21495 +0.06968-0.06904
---
2.22382 +0.07006-0.06571
2.22382 +0.07006-0.06571
2.22382 +0.07006-0.06571
--- ---
M✶
(M⦿)
0.98 --- --- 0.910±0.060
0.930+0.047-0.052
 0.91±0.06 --- ---
0.839+0.031-0.026
 ---
0.882 +0.06-0.049
---
0.956 +0.116-0.108
0.956 +0.116-0.108
0.9560 +0.1160-0.1080
0.9790±0.0700 ---
R✶
(R⦿)
0.912927
0.905+0.042-0.040
0.94425410+0.19798300-0.02457900
 0.920±0.020
0.9100+0.1210-0.0650
 0.92±0.02 0.89 0.955
0.889+0.028-0.027
 ---
0.903 +0.12-0.074
0.912926971912384
0.903 +0.379-0.081
0.903 +0.379-0.081
0.9030 +0.3790-0.0810
0.9300±0.3700 .89
L✶
(log10(L⦿))
-0.1475742 ---
-0.16314140+0.01931053-0.02020927
 --- --- -0.089±0.042 --- --- --- --- --- --- --- --- --- --- ---
log g
(log10(cm/s2))
4.50842 --- --- ---
4.500+0.049-0.119
 4.471±0.011 4.50 4.50 --- ---
4.473 +0.063-0.108
4.50842
4.507 +0.044-0.294
4.507 +0.044-0.294
4.507 +0.044-0.294
4.500±0.300 4.5
γ
(km/s)
--- --- --- --- --- -78.835±0.010 --- --- --- --- --- --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- 3.0±1.0 --- 3±1 --- --- --- --- --- --- --- --- --- --- ---
Sp. T
--- --- --- --- --- G1 V --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
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 Fulton & Petigura 2018 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✶
9.67±0.06 --- --- --- --- --- --- --- 10.662±0.335 --- 10.676±0.336 10.676±0.336 10.676±0.336 10.63±0.5
Teq
(K)
1300±20 --- --- --- --- --- --- --- 1185 1136.2956303129 1200 1200 1200 1215
b
0.718±0.007 --- --- --- --- --- --- ---
0.638 +0.009-0.01
---
0.6387 +0.0086-0.0109
0.6387 +0.0086-0.0109
0.6387 +0.0086-0.0109
0.642±0.1
e
<0.18 --- --- <0.12 --- --- --- --- 0 --- 0 0 0 0
i
(deg)
85.74±0.06 --- --- 85.740±0.060 --- --- --- --- 86.57 --- 86.52 86.52 86.52 86.52
P
(days)
3.21751883±0.00000019 3.2175190291±0.0000001397 --- 3.21751883±0.00000019 3.21751860±0.00000005 3.217518593±1.76e-07 3.217518593±0.000000176 3.217518511±1.75e-07 3.217518511±1.75e-07 3.21751842830121±0.00001219338500 3.217518593±1.76e-07 3.217518593±1.76e-07 3.217518593±1.76e-07 3.21752044±6.5e-07
Rp
(R⨁)
12.22±0.34 ---
11.407+0.536-0.508
 12.22±0.34 ---
11.68+1.55-0.84
 11.496±0.356 ---
11.38 +1.51-0.93
10.5529772614482±0.6339099000000
11.68 +4.91-1.04
11.68 +4.91-1.04
11.68 +4.91-1.04
11.7±4.6
Rp
(RJup)
1.09±0.03 ---
1.0177+0.0478-0.0453
 1.090±0.030 ---
1.042+0.138-0.075
 1.0256±0.0318 ---
1.015+0.135-0.083
 0.941475192427461±0.056553750690284
1.042+0.438-0.093
1.042+0.438-0.093
1.042+0.438-0.093
1.044+0.410-0.410
Rp/R✶
0.1221±0.0013 --- --- --- ---
0.118499 +0.000271-0.000357
0.118499+0.000271-0.000357
 ---
0.115425 +0.000279-0.000341
---
0.118499 +0.000271-0.000357
0.118499 +0.000271-0.000357
0.118499 +0.000271-0.000357
0.11573±0.00052
a
(au)
0.0414±0.0010 --- ---
0.04135+0.00088-0.00095
 --- --- 0.04024±0.00045 --- .041 --- .042 .042 .042 .042
δ
(%)
--- --- --- --- 1.5095 --- --- --- 1.43194±0.00142 1.26918036892843±0.05212583600000 1.50703±0.00157 1.50703±0.00157 1.50703±0.00157 1.43930
T14
(hours)
2.191±0.010 --- --- --- 2.2502 2.12039±0.00703 --- --- 2.11481±0.007 1.8986263655888±0.1294751200000 2.12039±0.00703 2.12039±0.00703 2.12039±0.00703 2.116
TC
(days)
2454966.631964±0.000047 2454966.63195000±0.00003549 --- 2454966.631964±0.000047 2454966.631508±0.000049 2454966.6320261±0.0000451 --- 2454966.632±4.48e-05 2454966.632±4.48e-05 2459770.38534600±0.00370957 2454966.632±4.51e-05 2454966.632±4.51e-05 2454966.632±4.51e-05 2454966.631021±0.000067
S
(S⨁)
--- ---
410.723+18.580-17.686
 --- --- --- 409.8±32.4 ---
464.73 +164.49-93.72
393.991042424831
489.84 +608.22-127.72
489.84 +608.22-127.72
489.84 +608.22-127.72
---
Mp
(M⨁)
108.06±25.43 --- ---
107+18-19
 --- --- --- --- --- --- --- --- --- ---
Mp
(MJup)
0.34±0.08 --- ---
0.337+0.058-0.060
 --- --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
0.26±0.06 --- ---
0.321+0.065-0.060
 --- --- --- --- --- --- --- --- --- ---
K
(m/s)
50±10 --- ---
49.6+8.6-8.3
 --- --- --- --- --- --- --- --- --- ---
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 11502867 11502867 11502867 11502867 11502867 11502867 11502867
KOI Name K00195.01 K00195.01 K00195.01 K00195.01 K00195.01 K00195.01 K00195.01
Kepler Name Kepler-426 b Kepler-426 b Kepler-426 b Kepler-426 b Kepler-426 b Kepler-426 b Kepler-426 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] 3.217518511±1.75e-07 3.217518511±1.75e-07 3.217518593±1.76e-07 3.217518593±1.76e-07 3.217518593±1.76e-07 3.21752044±6.5e-07 3.2175204±7e-07
Transit Epoch [BKJD] 133.6320632±4.48e-05 133.6320632±4.48e-05 133.6320261±4.51e-05 133.6320261±4.51e-05 133.6320261±4.51e-05 133.631021±6.7e-05 133.63102±7e-05
Transit Epoch [BJD] 2454966.632±4.48e-05 2454966.632±4.48e-05 2454966.632±4.51e-05 2454966.632±4.51e-05 2454966.632±4.51e-05 2454966.631021±0.000067 2454966.63102±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 kplr011502867-20160209194854_dvr.pdf kplr011502867-20160209194854_dvr.pdf kplr011502867-20141002224145_dvr.pdf kplr011502867-20130815195353_dvr.pdf kplr011502867-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 289.43462999999997 289.43462999999997 289.43462999999997 289.43462999999997 289.43462999999997 289.43462999999997 289.43462999999997
Dec [decimal degrees] 49.473400000000005 49.473400000000005 49.473400000000005 49.473400000000005 49.473400000000005 49.473400000000005 49.473400000000005
Kepler-band [mag] 14.835 14.835 14.835 14.835 14.835 14.835 14.835
g'-band [mag] 15.329 15.329 15.329 15.329 15.329 15.329 15.329
r'-band [mag] 14.779 14.779 14.779 14.779 14.779 14.779 14.779
i'-band [mag] 14.624 14.624 14.624 14.624 14.624 14.624 14.624
z'-band [mag] 14.549000000000001 14.549000000000001 14.549000000000001 14.549000000000001 14.549000000000001 14.549000000000001 14.549000000000001
J-band [mag] 13.624 13.624 13.624 13.624 13.624 13.624 13.624
H-band [mag] 13.23 13.23 13.23 13.23 13.23 13.23 13.23
K-band [mag] 13.212000000000002 13.212000000000002 13.212000000000002 13.212000000000002 13.212000000000002 13.212000000000002 13.212000000000002
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.638 +0.009-0.01
0.6387 +0.0086-0.0109
0.6387 +0.0086-0.0109
0.6387 +0.0086-0.0109
0.642±0.1 0.64±0.14
Transit Duration [hrs] --- 2.11481±0.007 2.12039±0.00703 2.12039±0.00703 2.12039±0.00703 2.116 2.116
Transit Depth [ppm] --- 14319.4±14.2 15070.3±15.7 15070.3±15.7 15070.3±15.7 14393 14363
Planet-Star Radius Ratio ---
0.115425 +0.000279-0.000341
0.118499 +0.000271-0.000357
0.118499 +0.000271-0.000357
0.118499 +0.000271-0.000357
0.11573±0.00052 0.11573±0.00052
Fitted Stellar Density [g/cm**3] ---
2.21495 +0.06968-0.06904
2.22382 +0.07006-0.06571
2.22382 +0.07006-0.06571
2.22382 +0.07006-0.06571
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
11.38 +1.51-0.93
11.68 +4.91-1.04
11.68 +4.91-1.04
11.68 +4.91-1.04
11.7±4.6 11.21
Orbit Semi-Major Axis [au] --- .041 .042 .042 .042 .042 .041
Inclination [deg] --- 86.57 86.52 86.52 86.52 86.52 ---
Equilibrium Temperature [K] --- 1185 1200 1200 1200 1215 1150
Insolation Flux [Earth flux] ---
464.73 +164.49-93.72
489.84 +608.22-127.72
489.84 +608.22-127.72
489.84 +608.22-127.72
--- ---
Planet-Star Distance over Star Radius --- 10.662±0.335 10.676±0.336 10.676±0.336 10.676±0.336 10.63±0.5 10.63±0.5
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 -0.1673 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.1796 ---
Limb Darkening Coeff. 2 --- 0.2711 0.28090000000000004 0.28090000000000004 0.28090000000000004 0.2876 ---
Limb Darkening Coeff. 1 --- 0.38580000000000003 0.3667 0.3667 0.3667 0.434 ---
Maximum Single Event Statistic --- 97.47379 134.42764 --- --- --- ---
Maximum Multiple Event Statistic --- 1264.7878 1428.1486 --- --- --- ---
Transit Signal-to-Noise --- 1287.4 1337.8 1337.8 1337.8 1620.6000000000001 810.7
Number of Transits --- 413 412 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.0118 --- --- --- --- ---
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 --- kplr011502867-001-20160209194854_dvs.pdf kplr011502867-001-20141002224145_dvs.pdf kplr011502867-001-20130826182306_dvs.pdf kplr011502867-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5720±77
5866 +158-165
5866 +158-165
5866.00 +158.00-165.00
5866.00±94.00 5604
Stellar Surface Gravity [log10(cm/s**2)] ---
4.473 +0.063-0.108
4.507 +0.044-0.294
4.507 +0.044-0.294
4.507 +0.044-0.294
4.500±0.300 4.5
Stellar Metallicity [dex] --- -0.22±0.15
-0.180 +0.260-0.280
-0.180 +0.260-0.280
-0.180 +0.260-0.280
--- ---
Stellar Radius [Solar radii] ---
0.903 +0.12-0.074
0.903 +0.379-0.081
0.903 +0.379-0.081
0.9030 +0.3790-0.0810
0.9300±0.3700 .89
Stellar Mass [Solar mass] ---
0.882 +0.06-0.049
0.956 +0.116-0.108
0.956 +0.116-0.108
0.9560 +0.1160-0.1080
0.9790±0.0700 ---
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] --- 19.29564616±0.00000031 19.29564641±0.00000028 19.29564615±0.00000028 19.295646210±0.000000340 19.295647590±0.000000390 ---
FW Source δ(OOT) [deg] --- 49.4734245±0.000003 49.473431±0.0000028 49.4734378±0.0000027 49.47343050±0.00000350 49.47342480±0.00000370 ---
FW Source Δα(OOT) [sec] --- 0.146±0.011 0.1547±0.01 0.1455±0.0098 -0.00410±0.00120 -0.00310±0.00140 ---
FW Source Δδ(OOT) [arcsec] --- 0.088±0.011 0.1114±0.0099 0.1359±0.0095 -0.00509±0.00083 -0.00447±0.00089 ---
FW Δα(OOT) [sec] --- 0.00095±0.00051 0.00076±0.00051 0.00065±0.00057 6.3e-05±7.2e-05 4.7e-05±1.1e-05 ---
FW Δδ(OOT) [arcsec] --- 0.00106±0.00076 0.00081±0.00076 0.00086±0.00086 7.8e-05±7.1e-05 6.72e-05±6.7e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.002±0.067 -0.002±0.067 -0.004±0.067 -0.0023±0.0067 -0.0022±0.0073 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.006±0.067 -0.006±0.067 -0.008±0.067 -0.0133±0.0032 -0.0117±0.0042 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.006±0.067 0.006±0.067 0.009±0.067 0.0135±0.0033 0.0119±0.0043 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.038±0.069 -0.036±0.069 -0.037±0.069 -0.0390±0.0110 -0.0650±0.0260 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.092±0.068 0.09±0.067 0.087±0.067 0.0810±0.0140 0.0930±0.0160 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.099±0.068 0.097±0.068 0.095±0.068 0.0900±0.0140 0.1130±0.0200 ---
Chi-Square --- --- --- --- --- 2.88 3.0500000000000003
Stellar Age [Gyr] --- --- --- --- --- 2.7±2.8 ---
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
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Time Series
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