Kepler-94 Overview

Kepler-94 0.73 R⦿ 4411.00 K
Kepler-94 b
0.313 RJup
Kepler-94 c
Architecture
Kepler-94
Kepler-94
Kepler-94 b
Kepler-94 c
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-94 Kepler-94 b Transit 2014 Marcy et al. 2014 Confirmed Planet
Kepler-94 Kepler-94 c Radial Velocity 2014 Marcy et al. 2014 Confirmed Planet
Kepler-94 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
18h44m46.74s
Dec
+47d29m50.14s
Distance
191.904+0.821-0.814
pc
Parallax
5.1821000±0.0220417 mas
Ecliptic Latitude
70.05893 deg
Ecliptic Longitude
292.61499 deg
Galactic Latitude
20.71013 deg
Galactic Longitude
76.71253 deg
Total Proper Motion
25.8628925±0.0411446 mas/yr
Proper Motion (RA)
-5.5843800±0.0381303 mas/yr
Proper Motion (Dec)
25.2528000±0.0412864 mas/yr
Photometry
mV
13.071±0.069
mTESS
12.1773±0.0060
mJ
11.181±0.025
mH
10.681±0.021
mKs
10.594±0.011
mKep
12.895
mW1
10.495±0.022
mW2
10.585±0.020
mW3
10.407±0.050
mW4
8.9
mGaia
12.856700±0.000259
mB
15.238±0.062
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] 0.38±0.02 dex
[C/H] 0.20±0.02 dex
[O/H] 0.04±0.09 dex
[Na/H] 0.58±0.04 dex
[Mg/H] 0.31±0.02 dex
[Al/H] 0.40±0.02 dex
[Si/H] 0.35±0.01 dex
[Ca/H] 0.42±0.03 dex
[Y/H] 0.23±0.05 dex
Source Weiss et al. 2024 TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Marcy et al. 2014 Batalha et al. 2013 Muirhead et al. 2012 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)
---
4715.000+103.371-174.385
4728±95
4534.4854+189.0120-296.4850
4739.000+32.146-36.793
4781±98 4786
4238+459-106
4411 --- 4780±95 4715.000±138.878
4238 +459-106
4238 +459-106
4238.00 +459.00-106.00
4786.00±80.00 4786
Metallicity
(dex)
--- 0.33±0.10 [M/H] --- ---
0.300+0.070-0.067
[Fe/H]
0.34±0.07 [Fe/H] --- -0.12±0.10 [M/H] -0.188 [Fe/H] ---
0.34 +0.1-0.15
[Fe/H]
--- -0.120±0.100 [Fe/H] -0.120±0.100 [Fe/H] -0.120±0.100 [Fe/H] --- ---
R
(R⦿)
---
0.7395150+0.0743226-0.0446724
0.746+0.031-0.029
0.8146659+0.1179730-0.0638937
0.750+0.009-0.010
0.76±0.03 0.76 0.61±0.08 0.726 ---
0.761 +0.038-0.027
0.739515006542206±0.059497500000000 0.61±0.08 0.61±0.08 0.6100±0.0800 0.7570±0.0340 .76
log g
(log10(cm/s2))
---
4.578120+0.072459-0.126757
--- ---
4.600+0.007-0.008
4.590±0.04 4.59 --- 4.56 ---
4.597 +0.015-0.051
4.578120±0.099608 4.673±0.079 4.673±0.079 4.673±0.079 4.590±0.200 4.59
v sin i
(km/s)
--- --- --- --- --- 0.5 --- --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- ---
2.51+1.64-1.06
1.41 --- --- --- --- --- --- --- --- --- 6.1±4 ---
ρ
(g/cm3)
---
2.6319201+0.7080035-0.8169351
--- --- --- 2.90±0.23 --- --- --- ---
5.95213 +3.33995-1.94430
---
10.95245 +5.36378-2.89526
10.95245 +5.36378-2.89526
10.95245 +5.36378-2.89526
--- ---
M
(M⦿)
0.8150±0.0195
0.7550000+0.0966739-0.0868484
--- ---
0.820+0.013-0.018
0.81±0.06 --- 0.64±0.08 --- ---
0.835 +0.02-0.047
--- 0.64±0.08 0.64±0.08 0.6400±0.0800 0.8140±0.0250 ---
Sp. T
--- --- --- --- --- --- --- M0 V --- --- --- --- --- --- --- --- ---
L
(log10(L⦿))
---
-0.6134850+0.0235524-0.0147892
---
-0.59723417+0.00356788-0.00359742
--- --- --- --- --- --- --- --- --- --- --- --- ---
γ
(km/s)
--- --- --- -50.479163299356735±0.989272493058071 --- --- --- --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Marcy et al. 2014 Weiss et al. 2024 GajdoĊĦ et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton et al. 2016 Muirhead et al. 2012 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)
--- --- --- --- --- --- 827 --- 997 986.173263616773 828 828 828 996
P
(days)
2.50806 2.508057352 2.5080585846±0.0000001978 --- 2.50805761±0.00000013 2.508057352±3.62e-07 2.50809097±0.00001300 2.508057497±3.78e-07 2.508057497±3.78e-07 2.50808154880029±0.00001552811000 2.508057352±3.62e-07 2.508057352±3.62e-07 2.508057352±3.62e-07 2.5080585±1.6e-06
Rp
(R)
3.51±0.15 3.045±0.115 ---
3.186+0.136-0.248
---
3.04+0.05-0.15
2.32±0.43 ---
3.25 +0.16-0.12
2.61631053676384±3.71202830000000
2.49 +0.33-0.32
2.49 +0.33-0.32
2.49 +0.33-0.32
3.36±0.26
Rp
(RJup)
0.313±0.013 0.2717±0.0103 ---
0.2842+0.0121-0.0221
---
0.271+0.004-0.013
0.207±0.038 --- --- 0.233411994077556±0.331165553706413 --- --- --- ---
Rp/R
0.042380 --- --- --- ---
0.03744 +0.000372-0.001718
0.0350±0.0048 ---
0.039108 +0.000397-0.002635
---
0.03744 +0.000372-0.001718
0.03744 +0.000372-0.001718
0.03744 +0.000372-0.001718
0.0406±0.0026
a
(au)
--- 0.03374561614 --- --- --- --- 0.03106±0.00129 --- .034 --- .0311 .0311 .0311 .034
a/R
--- --- --- --- --- --- --- --- 12.56±3.5 --- 15.39±7.5 15.39±7.5 15.39±7.5 11±3.4
b
0.85±0.01 --- --- --- --- --- --- ---
0.742 +0.047-0.143
---
0.5802 +0.1152-0.1905
0.5802 +0.1152-0.1905
0.5802 +0.1152-0.1905
0.81±0.15
S
(S)
--- --- ---
216.094+2.848-2.827
--- --- --- ---
234.06 +45.09-33.11
223.529011774772
111.07 +103.35-35.30
111.07 +103.35-35.30
111.07 +103.35-35.30
---
e
--- 0 --- --- --- --- --- --- 0 --- 0 0 0 0
i
(deg)
--- --- --- --- --- --- --- --- 86.61 --- 87.66 87.66 87.66 85.94
δ
(%)
--- --- --- --- 0.1500 --- --- --- 0.15076±0.00062 0.129271525229953±0.012259109500000 0.15482±0.00077 0.15482±0.00077 0.15482±0.00077 0.15390
T14
(hours)
--- --- --- --- 1.4132 1.0724±0.0145 --- --- 1.1134±0.0167 1.17243983199367±0.35740787000000 1.0724±0.0145 1.0724±0.0145 1.0724±0.0145 1.1419
TC
(days)
2454967.99980 --- 2454968.00039000±0.00006551 --- 2454955.460480±0.000116 2454968.000746±0.000117 --- 2454968.001±0.000124 2454968.001±0.000124 2459392.21042000±0.00123075 2454968.001±0.000117 2454968.001±0.000117 2454968.001±0.000117 2454967.9997±0.00017
Mp sin i
(M)
--- 10.996633260±2.635175649 --- --- --- --- --- --- --- --- --- --- --- ---
Mp sin i
(MJup)
--- 0.034599277570±0.008291189819 --- --- --- --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
1.45±0.26 2.146097504±0.533096072 --- --- --- --- --- --- --- --- --- --- --- ---
K
(m/s)
6.11±0.8 5.931994±1.421512 --- --- --- --- --- --- --- --- --- --- --- ---
Mp
(M)
10.84±1.4 --- --- --- --- --- --- --- --- --- --- --- --- ---
Mp
(MJup)
0.034±0.004 --- --- --- --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Source Marcy et al. 2014 Weiss et al. 2024
Mp
(M)
3126±200 ---
Mp
(MJup)
9.836±0.629 ---
P
(days)
820.3±3 816.375396±0.700665
K
(m/s)
262.7±13.9 236.021330±3.117191
Mp sin i
(M)
--- 2823.91112600±37.29607976
Mp sin i
(MJup)
--- 8.8850180410±0.1173465901
e
--- 0.345930587200±0.000239079364
a
(au)
--- 1.596806621
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 10318874 10318874 10318874 10318874 10318874 10318874 10318874
KOI Name K00104.01 K00104.01 K00104.01 K00104.01 K00104.01 K00104.01 K00104.01
Kepler Name Kepler-94 b Kepler-94 b Kepler-94 b Kepler-94 b Kepler-94 b Kepler-94 b Kepler-94 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] 2.508057497±3.78e-07 2.508057497±3.78e-07 2.508057352±3.62e-07 2.508057352±3.62e-07 2.508057352±3.62e-07 2.5080585±1.6e-06 2.5080585±1.6e-06
Transit Epoch [BKJD] 135.000657±0.000124 135.000657±0.000124 135.000746±0.000117 135.000746±0.000117 135.000746±0.000117 134.9997±0.00017 134.9997±0.00017
Transit Epoch [BJD] 2454968.001±0.000124 2454968.001±0.000124 2454968.001±0.000117 2454968.001±0.000117 2454968.001±0.000117 2454967.9997±0.00017 2454967.9997±0.00017
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 kplr010318874-20160209194854_dvr.pdf kplr010318874-20160209194854_dvr.pdf kplr010318874-20141002224145_dvr.pdf kplr010318874-20130815195353_dvr.pdf kplr010318874-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 281.19473 281.19473 281.19473 281.19473 281.19473 281.19473 281.19473
Dec [decimal degrees] 47.497130999999996 47.497130999999996 47.497130999999996 47.497130999999996 47.497130999999996 47.497130999999996 47.497130999999996
Kepler-band [mag] 12.895000000000001 12.895000000000001 12.895000000000001 12.895000000000001 12.895000000000001 12.895000000000001 12.895000000000001
g'-band [mag] 13.814 13.814 13.814 13.814 13.814 13.814 13.814
r'-band [mag] 12.778 12.778 12.778 12.778 12.778 12.778 12.778
i'-band [mag] 12.501000000000001 12.501000000000001 12.501000000000001 12.501000000000001 12.501000000000001 12.501000000000001 12.501000000000001
z'-band [mag] 12.322000000000001 12.322000000000001 12.322000000000001 12.322000000000001 12.322000000000001 12.322000000000001 12.322000000000001
J-band [mag] 11.181000000000001 11.181000000000001 11.181000000000001 11.181000000000001 11.181000000000001 11.181000000000001 11.181000000000001
H-band [mag] 10.681000000000001 10.681000000000001 10.681000000000001 10.681000000000001 10.681000000000001 10.681000000000001 10.681000000000001
K-band [mag] 10.594000000000001 10.594000000000001 10.594000000000001 10.594000000000001 10.594000000000001 10.594000000000001 10.594000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.742 +0.047-0.143
0.5802 +0.1152-0.1905
0.5802 +0.1152-0.1905
0.5802 +0.1152-0.1905
0.81±0.15 0.81±0.39
Transit Duration [hrs] --- 1.1134±0.0167 1.0724±0.0145 1.0724±0.0145 1.0724±0.0145 1.1419 1.1419
Transit Depth [ppm] --- 1507.6±6.2 1548.2±7.7 1548.2±7.7 1548.2±7.7 1539 1501
Planet-Star Radius Ratio ---
0.039108 +0.000397-0.002635
0.03744 +0.000372-0.001718
0.03744 +0.000372-0.001718
0.03744 +0.000372-0.001718
0.0406±0.0026 0.0406±0.0026
Fitted Stellar Density [g/cm**3] ---
5.95213 +3.33995-1.94430
10.95245 +5.36378-2.89526
10.95245 +5.36378-2.89526
10.95245 +5.36378-2.89526
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3.25 +0.16-0.12
2.49 +0.33-0.32
2.49 +0.33-0.32
2.49 +0.33-0.32
3.36±0.26 3.36
Orbit Semi-Major Axis [au] --- .034 .0311 .0311 .0311 .034 .034
Inclination [deg] --- 86.61 87.66 87.66 87.66 85.94 ---
Equilibrium Temperature [K] --- 997 828 828 828 996 996
Insolation Flux [Earth flux] ---
234.06 +45.09-33.11
111.07 +103.35-35.30
111.07 +103.35-35.30
111.07 +103.35-35.30
--- ---
Planet-Star Distance over Star Radius --- 12.56±3.5 15.39±7.5 15.39±7.5 15.39±7.5 11±3.4 11±3.4
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 -0.5592 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.4749 ---
Limb Darkening Coeff. 2 --- 0.0989 0.2144 0.2144 0.2144 -0.7924 ---
Limb Darkening Coeff. 1 --- 0.6441 0.5053 0.5053 0.5053 0.7201000000000001 ---
Maximum Single Event Statistic --- 22.645512 28.989109 --- --- --- ---
Maximum Multiple Event Statistic --- 284.47720000000004 293.94437 --- --- --- ---
Transit Signal-to-Noise --- 312.7 287.90000000000003 287.90000000000003 287.90000000000003 333.0 293.40000000000003
Number of Transits --- 540 538 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.8125 --- --- --- --- ---
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 --- kplr010318874-001-20160209194854_dvs.pdf kplr010318874-001-20141002224145_dvs.pdf kplr010318874-001-20130826182306_dvs.pdf kplr010318874-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 4780±95
4238 +459-106
4238 +459-106
4238.00 +459.00-106.00
4786.00±80.00 4786
Stellar Surface Gravity [log10(cm/s**2)] ---
4.597 +0.015-0.051
4.673±0.079 4.673±0.079 4.673±0.079 4.590±0.200 4.59
Stellar Metallicity [dex] ---
0.34 +0.1-0.15
-0.120±0.100 -0.120±0.100 -0.120±0.100 --- ---
Stellar Radius [Solar radii] ---
0.761 +0.038-0.027
0.61±0.08 0.61±0.08 0.6100±0.0800 0.7570±0.0340 .76
Stellar Mass [Solar mass] ---
0.835 +0.02-0.047
0.64±0.08 0.64±0.08 0.6400±0.0800 0.8140±0.0250 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SME SME
FW Offset Significance [percent] --- 0.018000000000000002 0.032 0.0 0.0 0.0 ---
FW Source α(OOT) [hrs] --- 18.7463091±0.0000014 18.7463114±0.0000013 18.7463078±0.0000013 18.746308000±0.000001500 18.746307200±0.000001800 ---
FW Source δ(OOT) [deg] --- 47.497211±0.000012 47.497245±0.000011 47.49725±0.000012 47.49724000±0.00001400 47.49723500±0.00001600 ---
FW Source Δα(OOT) [sec] --- -0.251±0.05 -0.168±0.046 -0.299±0.047 -0.01400±0.00560 -0.01830±0.00660 ---
FW Source Δδ(OOT) [arcsec] --- 0.292±0.044 0.415±0.04 0.43±0.042 0.00340±0.00340 0.00390±0.00390 ---
FW Δα(OOT) [sec] --- 0.000163±7.9e-05 3.1e-05±7.2e-05 0.000211±7.5e-05 2.13e-05±9.2e-06 2.67e-05±4.8e-06 ---
FW Δδ(OOT) [arcsec] --- 4e-06±7.7e-05 -7.8e-05±6.9e-05 -9.2e-05±7.5e-05 -5.2e-06±6.3e-06 -5.7e-06±2.8e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.026±0.08 -0.032±0.071 -0.061±0.085 -0.0200±0.0320 0.0120±0.0350 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.039±0.082 0.038±0.077 0.032±0.087 0.0290±0.0440 0.0410±0.0480 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.047±0.091 0.049±0.075 0.069±0.095 0.0350±0.0410 0.0420±0.0470 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.1±0.086 -0.092±0.086 -0.132±0.088 -0.0880±0.0320 -0.0620±0.0530 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.411±0.085 0.406±0.085 0.396±0.085 0.3950±0.0340 0.3990±0.0340 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.423±0.091 0.417±0.092 0.418±0.094 0.4050±0.0340 0.4040±0.0340 ---
Chi-Square --- --- --- --- --- 1.54 1.56
Stellar Age [Gyr] --- --- --- --- --- 6.1±4 ---
Known Objects
2 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 TrES Time Series
2 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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