Kepler-1942 Overview

Kepler-1942 0.87 R⦿ 5596.00 K
Kepler-1942 b
0.189 RJup

Kepler-1942 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1942
Kepler-1942 b 4.63 d 2.12 R Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h39m55.33s
Dec
+44d25m30.86s
Distance
842.492+20.931-19.958
pc
Parallax
1.1589100±0.0285668 mas
Ecliptic Latitude
64.12133 deg
Ecliptic Longitude
313.70555 deg
Galactic Latitude
10.70294 deg
Galactic Longitude
77.64775 deg
Total Proper Motion
16.0253831±0.0563945 mas/yr
Proper Motion (RA)
-7.4058200±0.0524434 mas/yr
Proper Motion (Dec)
-14.2115000±0.0574206 mas/yr
Photometry
mV
14.910±0.114
mTESS
14.1689±0.0088
mJ
13.442±0.021
mH
13.116±0.022
mKs
13.035±0.028
mKep
14.667
mW1
13.016±0.024
mW2
13.045±0.026
mW3
12.651
mW4
9.408
mGaia
14.659600±0.000454
mB
15.691±0.048
mg
15.162
mi
14.454
mr
14.627
mz
14.368
Source TICv8 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
Teff
(K)
5630.0±122.0 5596 ---
5834 +157-174
5834 +167-149
5834 +167-149
5834.00 +167.00-149.00
Metallicity
(dex)
--- -0.497 [Fe/H] --- -0.5±0.3 [Fe/H]
-0.500 +0.300-0.260
[Fe/H]
-0.500 +0.300-0.260
[Fe/H]
-0.500 +0.300-0.260
[Fe/H]
R
(R⦿)
0.963936 0.873 ---
0.797 +0.213-0.071
0.797 +0.369-0.061
0.797 +0.369-0.061
0.7970 +0.3690-0.0610
log g
(log10(cm/s2))
4.46997 4.57 ---
4.566 +0.042-0.168
4.566 +0.035-0.304
4.566 +0.035-0.304
4.566 +0.035-0.304
L
(log10(L⦿))
-0.07517514 --- --- --- --- --- ---
ρ
(g/cm3)
1.5740570 --- ---
50.65963 +189.26776-48.83871
204.04306 +66.54707-197.05077
204.04306 +66.54707-197.05077
204.04306 +66.54707-197.05077
M
(M⦿)
1.0 --- ---
0.852 +0.095-0.086
0.852 +0.105-0.075
0.852 +0.105-0.075
0.8520 +0.1050-0.0750
Source Valizadegan et al. 2022 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table
P
(days)
4.626049995 4.62602867±1.063e-05 4.62602867±1.063e-05 4.626027246±9.441e-06 4.626027246±9.441e-06 4.626027246±9.441e-06
TC
(days)
--- 2454967.681±0.00183
(BJD)
2454967.681±0.00183
(BJD)
2454967.682±0.00155
(BJD)
2454967.682±0.00155
(BJD)
2454967.682±0.00155
(BJD)
Rp
(R)
2.117028697 ---
1.65 +0.44-0.15
1.6 +0.74-0.12
1.6 +0.74-0.12
1.6 +0.74-0.12
Rp
(RJup)
0.1888689751 ---
0.147+0.039-0.013
0.143+0.066-0.011
0.143+0.066-0.011
0.143+0.066-0.011
a/R
--- --- 38.6±18 61.3±20 61.3±20 61.3±20
Teq
(K)
--- --- 1012 1011 1011 1011
b
--- ---
0.739 +0.231-0.513
0.302 +0.1531-0.302
0.302 +0.1531-0.302
0.302 +0.1531-0.302
S
(S)
--- ---
247.34 +194.38-65.52
247.34 +345.31-57.15
247.34 +345.31-57.15
247.34 +345.31-57.15
e
--- --- 0 0 0 0
i
(deg)
--- --- 88.9 89.95 89.95 89.95
Rp/R
--- ---
0.018932 +0.000491-0.002568
0.018397 +0.001773-0.001292
0.018397 +0.001773-0.001292
0.018397 +0.001773-0.001292
a
(au)
--- --- .0516 .0516 .0516 .0516
δ
(%)
--- --- 0.03469±0.00323 0.03708±0.00326 0.03708±0.00326 0.03708±0.00326
T14
(hours)
--- --- 0.643±0.11 0.56±0.104 0.56±0.104 0.56±0.104
Kepler Detection Products (4 File Types, 16 Files)
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 8439323 8439323 8439323 8439323 8439323
KOI Name K04153.01 K04153.01 K04153.01 K04153.01 K04153.01
Kepler Name Kepler-1942 b Kepler-1942 b Kepler-1942 b Kepler-1942 b Kepler-1942 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 NOT DISPOSITIONED 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] 4.62602867±1.063e-05 4.62602867±1.063e-05 4.626027246±9.441e-06 4.626027246±9.441e-06 4.626027246±9.441e-06
Transit Epoch [BKJD] 134.68092±0.00183 134.68092±0.00183 134.6816±0.00155 134.6816±0.00155 134.6816±0.00155
Transit Epoch [BJD] 2454967.681±0.00183 2454967.681±0.00183 2454967.682±0.00155 2454967.682±0.00155 2454967.682±0.00155
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 kplr008439323-20160209194854_dvr.pdf kplr008439323-20160209194854_dvr.pdf kplr008439323-20141002224145_dvr.pdf kplr008439323-20130815195353_dvr.pdf kplr008439323-20121029204534_dvr.pdf
RA [decimal degrees] 294.98059 294.98059 294.98059 294.98059 294.98059
Dec [decimal degrees] 44.425301 44.425301 44.425301 44.425301 44.425301
Kepler-band [mag] 14.667 14.667 14.667 14.667 14.667
g'-band [mag] 15.162 15.162 15.162 15.162 15.162
r'-band [mag] 14.627 14.627 14.627 14.627 14.627
i'-band [mag] 14.454 14.454 14.454 14.454 14.454
z'-band [mag] 14.368 14.368 14.368 14.368 14.368
J-band [mag] 13.442 13.442 13.442 13.442 13.442
H-band [mag] 13.116000000000001 13.116000000000001 13.116000000000001 13.116000000000001 13.116000000000001
K-band [mag] 13.035 13.035 13.035 13.035 13.035
Disposition Score --- 1.0 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.739 +0.231-0.513
0.302 +0.1531-0.302
0.302 +0.1531-0.302
0.302 +0.1531-0.302
Transit Duration [hrs] --- 0.643±0.11 0.56±0.104 0.56±0.104 0.56±0.104
Transit Depth [ppm] --- 346.9±32.3 370.8±32.6 370.8±32.6 370.8±32.6
Planet-Star Radius Ratio ---
0.018932 +0.000491-0.002568
0.018397 +0.001773-0.001292
0.018397 +0.001773-0.001292
0.018397 +0.001773-0.001292
Fitted Stellar Density [g/cm**3] ---
50.65963 +189.26776-48.83871
204.04306 +66.54707-197.05077
204.04306 +66.54707-197.05077
204.04306 +66.54707-197.05077
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.65 +0.44-0.15
1.6 +0.74-0.12
1.6 +0.74-0.12
1.6 +0.74-0.12
Orbit Semi-Major Axis [au] --- .0516 .0516 .0516 .0516
Inclination [deg] --- 88.9 89.95 89.95 89.95
Equilibrium Temperature [K] --- 1012 1011 1011 1011
Insolation Flux [Earth flux] ---
247.34 +194.38-65.52
247.34 +345.31-57.15
247.34 +345.31-57.15
247.34 +345.31-57.15
Planet-Star Distance over Star Radius --- 38.6±18 61.3±20 61.3±20 61.3±20
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 --- 0.28650000000000003 0.2896 0.2896 0.2896
Limb Darkening Coeff. 1 --- 0.3556 0.34690000000000004 0.34690000000000004 0.34690000000000004
Maximum Single Event Statistic --- 3.7303029999999997 8.359567 --- ---
Maximum Multiple Event Statistic --- 13.297741 14.923407999999998 --- ---
Transit Signal-to-Noise --- 14.700000000000001 17.6 17.6 17.6
Number of Transits --- 296 296 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.8012 --- --- ---
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 --- kplr008439323-001-20160209194854_dvs.pdf kplr008439323-001-20141002224145_dvs.pdf kplr008439323-001-20130826182306_dvs.pdf kplr008439323-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
5834 +157-174
5834 +167-149
5834 +167-149
5834.00 +167.00-149.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.566 +0.042-0.168
4.566 +0.035-0.304
4.566 +0.035-0.304
4.566 +0.035-0.304
Stellar Metallicity [dex] --- -0.5±0.3
-0.500 +0.300-0.260
-0.500 +0.300-0.260
-0.500 +0.300-0.260
Stellar Radius [Solar radii] ---
0.797 +0.213-0.071
0.797 +0.369-0.061
0.797 +0.369-0.061
0.7970 +0.3690-0.0610
Stellar Mass [Solar mass] ---
0.852 +0.095-0.086
0.852 +0.105-0.075
0.852 +0.105-0.075
0.8520 +0.1050-0.0750
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.658 0.0 0.003 0.457
FW Source α(OOT) [hrs] --- 19.665364±0.000022 19.665337±0.000017 19.665338±0.000015 19.665354000±0.000023000
FW Source δ(OOT) [deg] --- 44.42515±0.00029 44.42492±0.00021 44.42514±0.0002 44.42529000±0.00028000
FW Source Δα(OOT) [sec] --- -0.35±0.87 -1.39±0.66 -1.35±0.59 -0.05500±0.08100
FW Source Δδ(OOT) [arcsec] --- -0.5±1 -1.38±0.77 -0.56±0.71 0.00400±0.06800
FW Δα(OOT) [sec] --- 7e-05±0.00029 0.0004±0.00021 0.00041±0.0002 2.1e-05±3.1e-05
FW Δδ(OOT) [arcsec] --- 0.00014±0.00034 0.00041±0.00025 0.00016±0.00024 -2e-06±2.6e-05
PRF ΔαSQ(OOT) [arcsec] --- -0.37±0.27 -0.43±0.2 -0.21±0.21 -0.1900±0.4900
PRF ΔδSQ(OOT) [arcsec] --- 0.19±0.39 -0.03±0.37 0.01±0.26 0.2400±0.4800
PRF ΔθSQ(OOT) [arcsec] --- 0.42±0.36 0.43±0.36 0.21±0.25 0.3000±0.4900
PRF ΔαSQ(KIC) [arcsec] --- -0.44±0.28 -0.48±0.19 -0.27±0.21 -0.2300±0.4900
PRF ΔδSQ(KIC) [arcsec] --- 0.03±0.38 -0.2±0.41 -0.14±0.26 0.0900±0.4600
PRF ΔθSQ(KIC) [arcsec] --- 0.44±0.29 0.52±0.39 0.3±0.26 0.2500±0.4900
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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