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Kepler-442 Overview

Kepler-442 0.64 R⦿ 4402.00 K
Kepler-442 b
0.120 RJup
Architecture
Kepler-442
Kepler-442
Kepler-442 b
Other Data
Bibliography 15
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-442 Kepler-442 b Transit 2015 Torres et al. 2015 Confirmed Planet
Kepler-442 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
19h01m27.98s
Dec
+39d16m48.25s
Distance
365.965+2.763-2.724
pc
Parallax
2.7037400±0.0203315 mas
Ecliptic Latitude
61.37386 deg
Ecliptic Longitude
295.34997 deg
Galactic Latitude
14.98425 deg
Galactic Longitude
69.75019 deg
Total Proper Motion
8.0179552±0.0369239 mas/yr
Proper Motion (RA)
7.7853800±0.0368367 mas/yr
Proper Motion (Dec)
1.9171500±0.0383325 mas/yr
Photometry
mV
15.322±0.057
mTESS
14.2328±0.0100
mJ
13.233±0.022
mH
12.581±0.019
mKs
12.488±0.022
mKep
14.976
mW1
12.459±0.024
mW2
12.483±0.022
mW3
12.396±0.351
mW4
9.06
mGaia
14.930400±0.000287
mB
16.753±0.064
mg
15.8733000±0.0033789
mi
14.5090000±0.0042601
mr
14.8844000±0.0035935
mu
18.1445000±0.0138086
mz
14.2870000±0.0044778
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 Morton et al. 2016 Torres et al. 2015 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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4563.0±122.0 4402±88
4725.2437+194.7760-251.2040
4501.000+41.334-32.233
 4402±100 4412 --- 4401±78
4569 +141-124
4569 +141-124
4569.00 +141.00-124.00
R✶
(R⦿)
0.618522
0.637+0.027-0.026
0.53541553+0.06181180-0.04155350
0.660+0.019-0.021
0.598 +0.023-0.024
0.835 ---
0.595 +0.03-0.024
0.653 +0.06-0.062
0.653 +0.06-0.062
0.6530 +0.0600-0.0620
Metallicity
(dex)
--- --- ---
-0.0900+0.1060-0.0960
[Fe/H] 		-0.37±0.10 [Fe/H] -0.287 [Fe/H] --- -0.38±0.15 [Fe/H]
-0.280 +0.350-0.300
[Fe/H]
-0.280 +0.350-0.300
[Fe/H]
-0.280 +0.350-0.300
[Fe/H]
log g
(log10(cm/s2))
4.71269 --- ---
4.640+0.013-0.010
4.673 +0.018-0.021
4.47 ---
4.677 +0.017-0.027
4.615 +0.053-0.032
4.615 +0.053-0.032
4.615 +0.053-0.032
L✶
(log10(L⦿))
-0.8255936 ---
-0.89022655+0.00874166-0.00892121
 ---
-0.932 +0.081-0.064
--- --- --- --- --- ---
Age
(Gyr)
--- --- ---
3.09+2.72-1.29
2.9 +8.1-0.2
--- --- --- --- --- ---
ρ✶
(g/cm3)
4.2897631 --- --- ---
4.01 +0.37-0.30
--- ---
4.53694 +1.04694-1.67626
5.46767 +0.48765-2.69766
5.46767 +0.48765-2.69766
5.46767 +0.48765-2.69766
M✶
(M⦿)
0.72 --- ---
0.700+0.026-0.028
0.609 +0.030-0.026
--- --- 0.613±0.03
0.641 +0.074-0.05
0.641 +0.074-0.05
0.6410 +0.0740-0.0500
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Torres et al. 2015 GajdoĊĦ et al. 2019 Berger et al. 2018 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 Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
112.3053 +0.0024-0.0028
112.3034096560±0.0005661578 --- 112.29897559±0.00003359 112.306839±0.002432 112.303136±0.001722 112.303136±0.001722 112.306839±0.002432 112.306839±0.002432 112.306839±0.002432
Rp
(R⨁)
1.34 +0.11-0.18
---
1.395+0.101-0.096
 ---
1.59+0.11-0.10
 ---
1.3 +0.07-0.05
1.56 +0.14-0.15
1.56 +0.14-0.15
1.56 +0.14-0.15
Rp
(RJup)
0.12 +0.01-0.02
---
0.1245+0.0090-0.0086
 ---
0.142+0.010-0.009
 --- --- --- --- ---
Rp/R✶
0.0211 +0.0019-0.0016
--- --- ---
0.021815 +0.001337-0.001238
---
0.020068 +0.001174-0.001111
0.021815 +0.001337-0.001238
0.021815 +0.001337-0.001238
0.021815 +0.001337-0.001238
T14
(hours)
5.62 +0.40-0.52
--- --- 5.7401 5.63±0.378 --- 5.869±0.362 5.63±0.378 5.63±0.378 5.63±0.378
TC
(days)
2455849.5578 +0.0067-0.0056
2455849.55993000±0.00491895 --- 2455063.486342±0.036329 2455063.409±0.018 2455063.438±0.0125 2455063.438±0.0125 2455063.409±0.0183 2455063.409±0.0183 2455063.409±0.0183
a/R✶
146 +80-22
--- --- --- --- --- 144.6±33.4 153.9±13.7 153.9±13.7 153.9±13.7
Teq
(K)
--- --- --- --- --- --- 241 260 260 260
b
0.22 +0.29-0.22
--- --- --- --- ---
0.248 +0.191-0.248
0.1552 +0.3004-0.1552
0.1552 +0.3004-0.1552
0.1552 +0.3004-0.1552
S
(S⨁)
0.66 +0.23-0.41
--- 0.911±0.023 --- --- ---
0.79 +0.15-0.11
1.08 +0.37-0.29
1.08 +0.37-0.29
1.08 +0.37-0.29
e
>0.04 +0.08-0.04
--- --- --- --- --- 0 0 0 0
i
(deg)
89.94 +0.06-0.12
--- --- --- --- --- 89.9 89.95 89.95 89.95
a
(au)
0.409 +0.209-0.060
--- --- --- --- --- .3874 .393 .393 .393
δ
(%)
--- --- --- 0.0648 --- --- 0.05021±0.00441
0.06141+0.00510-0.00510
0.06141+0.00510-0.00510
0.06141+0.00510-0.00510
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 4138008 4138008 4138008 4138008 4138008
KOI Name K04742.01 K04742.01 K04742.01 K04742.01 K04742.01
Kepler Name Kepler-442 b Kepler-442 b Kepler-442 b Kepler-442 b Kepler-442 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 112.303136±0.001722 112.303136±0.001722 112.306839±0.002432 112.306839±0.002432 112.306839±0.002432
Transit Epoch [BKJD] 230.4383±0.0125 230.4383±0.0125 230.409±0.0183 230.409±0.0183 230.409±0.0183
Transit Epoch [BJD] 2455063.438±0.0125 2455063.438±0.0125 2455063.409±0.0183 2455063.409±0.0183 2455063.409±0.0183
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 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 kplr004138008-20160209194854_dvr.pdf kplr004138008-20160209194854_dvr.pdf kplr004138008-20141002224145_dvr.pdf kplr004138008-20130815195353_dvr.pdf kplr004138008-20121029204534_dvr.pdf
RA [decimal degrees] 285.36658 285.36658 285.36658 285.36658 285.36658
Dec [decimal degrees] 39.280079 39.280079 39.280079 39.280079 39.280079
Kepler-band [mag] 14.976 14.976 14.976 14.976 14.976
g'-band [mag] 15.941 15.941 15.941 15.941 15.941
r'-band [mag] 14.93 14.93 14.93 14.93 14.93
i'-band [mag] 14.563 14.563 14.563 14.563 14.563
z'-band [mag] 14.341000000000001 14.341000000000001 14.341000000000001 14.341000000000001 14.341000000000001
J-band [mag] 13.233 13.233 13.233 13.233 13.233
H-band [mag] 12.581000000000001 12.581000000000001 12.581000000000001 12.581000000000001 12.581000000000001
K-band [mag] 12.488000000000001 12.488000000000001 12.488000000000001 12.488000000000001 12.488000000000001
Disposition Score --- 0.993 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.248 +0.191-0.248
0.1552 +0.3004-0.1552
0.1552 +0.3004-0.1552
0.1552 +0.3004-0.1552
Transit Duration [hrs] --- 5.869±0.362 5.63±0.378 5.63±0.378 5.63±0.378
Transit Depth [ppm] --- 502.1±44.1 614.1±51 614.1±51 614.1±51
Planet-Star Radius Ratio ---
0.020068 +0.001174-0.001111
0.021815 +0.001337-0.001238
0.021815 +0.001337-0.001238
0.021815 +0.001337-0.001238
Fitted Stellar Density [g/cm**3] ---
4.53694 +1.04694-1.67626
5.46767 +0.48765-2.69766
5.46767 +0.48765-2.69766
5.46767 +0.48765-2.69766
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.3 +0.07-0.05
1.56 +0.14-0.15
1.56 +0.14-0.15
1.56 +0.14-0.15
Orbit Semi-Major Axis [au] --- .3874 .393 .393 .393
Inclination [deg] --- 89.9 89.95 89.95 89.95
Equilibrium Temperature [K] --- 241 260 260 260
Insolation Flux [Earth flux] ---
0.79 +0.15-0.11
1.08 +0.37-0.29
1.08 +0.37-0.29
1.08 +0.37-0.29
Planet-Star Distance over Star Radius --- 144.6±33.4 153.9±13.7 153.9±13.7 153.9±13.7
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.0833 0.10060000000000001 0.10060000000000001 0.10060000000000001
Limb Darkening Coeff. 1 --- 0.6584 0.636 0.636 0.636
Maximum Single Event Statistic --- 6.485462 5.8522477 --- ---
Maximum Multiple Event Statistic --- 12.923793 12.414684 --- ---
Transit Signal-to-Noise --- 13.1 12.5 12.5 12.5
Number of Transits --- 12 12 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.7284 --- --- ---
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)
Link to DV Summary --- kplr004138008-001-20160209194854_dvs.pdf kplr004138008-001-20141002224145_dvs.pdf kplr004138008-001-20130826182306_dvs.pdf kplr004138008-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] --- 4401±78
4569 +141-124
4569 +141-124
4569.00 +141.00-124.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.677 +0.017-0.027
4.615 +0.053-0.032
4.615 +0.053-0.032
4.615 +0.053-0.032
Stellar Metallicity [dex] --- -0.38±0.15
-0.280 +0.350-0.300
-0.280 +0.350-0.300
-0.280 +0.350-0.300
Stellar Radius [Solar radii] ---
0.595 +0.03-0.024
0.653 +0.06-0.062
0.653 +0.06-0.062
0.6530 +0.0600-0.0620
Stellar Mass [Solar mass] --- 0.613±0.03
0.641 +0.074-0.05
0.641 +0.074-0.05
0.6410 +0.0740-0.0500
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.308 0.51 0.133 0.017
FW Source α(OOT) [hrs] --- 19.024422±0.000027 19.024427±0.000028 19.024418±0.000028 19.024384000±0.000040000
FW Source δ(OOT) [deg] --- 39.28016±0.00034 39.28009±0.00033 39.28023±0.00034 39.28037000±0.00049000
FW Source Δα(OOT) [sec] --- -0.7±1.1 -0.5±1.2 -0.9±1.2 -0.18000±0.14000
FW Source Δδ(OOT) [arcsec] --- 0.3±1.2 0±1.2 0.5±1.2 0.11000±0.12000
FW Δα(OOT) [sec] --- 0.00028±0.00058 0.00018±0.00064 0.0004±0.00068 8.9e-05±6.9e-05
FW Δδ(OOT) [arcsec] --- -0.00043±0.00063 -0.00034±0.00064 -0.00063±0.00072 -5.2e-05±5.8e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.2±1.3 0.14±0.8 -0.4±1.2 -0.4100±0.3300
PRF ΔδSQ(OOT) [arcsec] --- -0.11±0.6 -0.01±0.67 -1.1±0.36 -0.6900±0.1800
PRF ΔθSQ(OOT) [arcsec] --- 0.19±0.89 0.14±0.8 1.2±1.2 0.8000±0.2200
PRF ΔαSQ(KIC) [arcsec] --- 0.21±0.79 0.1±1.1 -0.4±1.5 -0.3400±0.2900
PRF ΔδSQ(KIC) [arcsec] --- -0.45±0.86 -0.09±0.63 -1.13±0.45 -0.7300±0.1800
PRF ΔθSQ(KIC) [arcsec] --- 0.5±0.84 0.17±0.98 1.2±1.5 0.8100±0.2100
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
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False Positive Planet
Controversial
False Positive
Aliases
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Time Series
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