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Kepler-1946 Overview

Kepler-1946 0.92 R⦿ 5322.00 K
Kepler-1946 b
0.222 RJup
Architecture
Kepler-1946
Kepler-1946
Kepler-1946 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1946 Kepler-1946 b 3.04 d 2.49 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
18h49m20.53s
Dec
+42d50m43.23s
Distance
1002.120+41.130-38.067
pc
Parallax
0.97019100±0.03908850 mas
Ecliptic Latitude
65.343 deg
Ecliptic Longitude
292.04891 deg
Galactic Latitude
18.42396 deg
Galactic Longitude
72.32859 deg
Total Proper Motion
21.4491327±0.0714300 mas/yr
Proper Motion (RA)
-5.0983400±0.0816825 mas/yr
Proper Motion (Dec)
-20.8344000±0.0707689 mas/yr
Photometry
mV
15.508±0.137
mTESS
15.0123±0.0067
mJ
14.248±0.022
mH
13.824±0.032
mKs
13.761±0.037
mKep
15.556
mW1
13.757±0.025
mW2
13.775±0.028
mW3
12.502
mW4
8.953
mGaia
15.561300±0.000509
mB
16.436±0.083
mg
16.167
mi
15.294
mr
15.503
mz
15.202
Mission
Tools
Planetary Systems
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 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)
5249.0±123.0 5322 --- 5505±164
5505 +162-142
5505 +162-142
5505.00 +162.00-142.00
Metallicity
(dex)
--- -0.041 [Fe/H] --- -0.04±0.3 [Fe/H] -0.040±0.260 [Fe/H] -0.040±0.260 [Fe/H] -0.040±0.260 [Fe/H]
R✶
(R⦿)
0.877155 0.921 ---
0.873 +0.195-0.09
0.873 +0.339-0.079
0.873 +0.339-0.079
0.8730 +0.3390-0.0790
log g
(log10(cm/s2))
4.50616 4.51 ---
4.503 +0.063-0.158
4.503 +0.052-0.256
4.503 +0.052-0.256
4.503 +0.052-0.256
L✶
(log10(L⦿))
-0.2788463 --- --- --- --- --- ---
ρ✶
(g/cm3)
1.8800880 --- ---
6.04095 +344.89703-1.01749
351.59589 +529.48376-56.84056
351.59589 +529.48376-56.84056
351.59589 +529.48376-56.84056
M✶
(M⦿)
0.9 --- ---
0.887 +0.091-0.082
0.887 +0.097-0.074
0.887 +0.097-0.074
0.8870 +0.0970-0.0740
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
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 Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
--- --- 14.33±7.1 55.5±20.9 55.5±20.9 55.5±20.9
Teq
(K)
--- --- 1143 1143 1143 1143
b
--- ---
0.965 +0.006-0.683
34.1626 +16.98-13.54
34.1626 +16.98-13.54
34.1626 +16.98-13.54
S
(S⨁)
--- ---
403.53 +275.65-115.90
403.53 +469.91-102.86
403.53 +469.91-102.86
403.53 +469.91-102.86
e
--- --- 0 0 0 0
i
(deg)
--- --- 86.14 52.14 52.14 52.14
P
(days)
3.035190105 3.035206175±5.17e-06 3.035206175±5.17e-06 3.035208688±5.307e-06 3.035208688±5.307e-06 3.035208688±5.307e-06
Rp
(R⨁)
2.48812698 ---
3.59 +0.8-0.37
3163.54 +1228-286.3
3163.54 +1228-286.3
3163.54 +1228-286.3
Rp
(RJup)
0.221976203 ---
0.320+0.071-0.033
282.233+109.595-25.540
282.233+109.595-25.540
282.233+109.595-25.540
Rp/R✶
--- ---
0.037643 +0.015802-0.009981
33.18457 +17.34828-12.81027
33.18457 +17.34828-12.81027
33.18457 +17.34828-12.81027
a
(au)
--- --- .0394 .0394 .0394 .0394
δ
(%)
--- --- 0.06969±0.00439 0.07336±0.00463 0.07336±0.00463 0.07336±0.00463
T14
(hours)
--- --- 0.6182±0.0834 0.649±0.132 0.649±0.132 0.649±0.132
TC
(days)
--- 2454965.329±0.00134
(BJD)
2454965.329±0.00134
(BJD)
2454965.329±0.00141
(BJD)
2454965.329±0.00141
(BJD)
2454965.329±0.00141
(BJD)
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 7257966 7257966 7257966 7257966 7257966
KOI Name K04185.01 K04185.01 K04185.01 K04185.01 K04185.01
Kepler Name Kepler-1946 b Kepler-1946 b Kepler-1946 b Kepler-1946 b Kepler-1946 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] 3.035206175±5.17e-06 3.035206175±5.17e-06 3.035208688±5.307e-06 3.035208688±5.307e-06 3.035208688±5.307e-06
Transit Epoch [BKJD] 132.3291±0.00134 132.3291±0.00134 132.329±0.00141 132.329±0.00141 132.329±0.00141
Transit Epoch [BJD] 2454965.329±0.00134 2454965.329±0.00134 2454965.329±0.00141 2454965.329±0.00141 2454965.329±0.00141
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 kplr007257966-20160209194854_dvr.pdf kplr007257966-20160209194854_dvr.pdf kplr007257966-20141002224145_dvr.pdf kplr007257966-20130815195353_dvr.pdf kplr007257966-20121029204534_dvr.pdf
RA [decimal degrees] 282.33563 282.33563 282.33563 282.33563 282.33563
Dec [decimal degrees] 42.845439999999996 42.845439999999996 42.845439999999996 42.845439999999996 42.845439999999996
Kepler-band [mag] 15.556000000000001 15.556000000000001 15.556000000000001 15.556000000000001 15.556000000000001
g'-band [mag] 16.167 16.167 16.167 16.167 16.167
r'-band [mag] 15.503 15.503 15.503 15.503 15.503
i'-band [mag] 15.294 15.294 15.294 15.294 15.294
z'-band [mag] 15.202 15.202 15.202 15.202 15.202
J-band [mag] 14.248000000000001 14.248000000000001 14.248000000000001 14.248000000000001 14.248000000000001
H-band [mag] 13.824 13.824 13.824 13.824 13.824
K-band [mag] 13.761000000000001 13.761000000000001 13.761000000000001 13.761000000000001 13.761000000000001
Disposition Score --- 0.992 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.965 +0.006-0.683
34.1626 +16.98-13.54
34.1626 +16.98-13.54
34.1626 +16.98-13.54
Transit Duration [hrs] --- 0.6182±0.0834 0.649±0.132 0.649±0.132 0.649±0.132
Transit Depth [ppm] --- 696.9±43.9 733.6±46.3 733.6±46.3 733.6±46.3
Planet-Star Radius Ratio ---
0.037643 +0.015802-0.009981
33.18457 +17.34828-12.81027
33.18457 +17.34828-12.81027
33.18457 +17.34828-12.81027
Fitted Stellar Density [g/cm**3] ---
6.04095 +344.89703-1.01749
351.59589 +529.48376-56.84056
351.59589 +529.48376-56.84056
351.59589 +529.48376-56.84056
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
3.59 +0.8-0.37
3163.54 +1228-286.3
3163.54 +1228-286.3
3163.54 +1228-286.3
Orbit Semi-Major Axis [au] --- .0394 .0394 .0394 .0394
Inclination [deg] --- 86.14 52.14 52.14 52.14
Equilibrium Temperature [K] --- 1143 1143 1143 1143
Insolation Flux [Earth flux] ---
403.53 +275.65-115.90
403.53 +469.91-102.86
403.53 +469.91-102.86
403.53 +469.91-102.86
Planet-Star Distance over Star Radius --- 14.33±7.1 55.5±20.9 55.5±20.9 55.5±20.9
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 --- 0.23270000000000002 0.24050000000000002 0.24050000000000002 0.24050000000000002
Limb Darkening Coeff. 1 --- 0.4526 0.44110000000000005 0.44110000000000005 0.44110000000000005
Maximum Single Event Statistic --- 3.1614304 5.3083344 --- ---
Maximum Multiple Event Statistic --- 14.005139 15.133237 --- ---
Transit Signal-to-Noise --- 19.1 18.3 18.3 18.3
Number of Transits --- 438 438 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.7879 --- --- ---
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 --- kplr007257966-001-20160209194854_dvs.pdf kplr007257966-001-20141002224145_dvs.pdf kplr007257966-001-20130826182306_dvs.pdf kplr007257966-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] --- 5505±164
5505 +162-142
5505 +162-142
5505.00 +162.00-142.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.503 +0.063-0.158
4.503 +0.052-0.256
4.503 +0.052-0.256
4.503 +0.052-0.256
Stellar Metallicity [dex] --- -0.04±0.3 -0.040±0.260 -0.040±0.260 -0.040±0.260
Stellar Radius [Solar radii] ---
0.873 +0.195-0.09
0.873 +0.339-0.079
0.873 +0.339-0.079
0.8730 +0.3390-0.0790
Stellar Mass [Solar mass] ---
0.887 +0.091-0.082
0.887 +0.097-0.074
0.887 +0.097-0.074
0.8870 +0.0970-0.0740
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Source α(OOT) [hrs] --- 18.822335±0.000017 18.822344±0.000021 18.822363±0.000018 18.822379000±0.000022000
FW Source δ(OOT) [deg] --- 42.84528±0.00017 42.84529±0.00019 42.84535±0.00016 42.84538000±0.00020000
FW Source Δα(OOT) [sec] --- -1.59±0.68 -1.21±0.81 -0.48±0.71 0.05200±0.07700
FW Source Δδ(OOT) [arcsec] --- -0.58±0.61 -0.53±0.68 -0.34±0.58 0.00600±0.04900
FW Δδ(OOT) [arcsec] --- 0.00013±0.00037 8e-05±0.0003 1e-05±0.00032 -4e-06±3.2e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.05±0.42 -0.17±0.33 -0.41±0.44 -0.1600±0.2300
PRF ΔδSQ(OOT) [arcsec] --- -0.09±0.55 -0.11±0.6 -0±0.41 0.1500±0.3700
PRF ΔθSQ(OOT) [arcsec] --- 0.1±0.59 0.2±0.48 0.41±0.4 0.2200±0.3100
PRF ΔαSQ(KIC) [arcsec] --- -0.09±0.42 -0.33±0.31 -0.52±0.46 -0.2700±0.2100
PRF ΔδSQ(KIC) [arcsec] --- -0.33±0.61 -0.36±0.62 -0.19±0.43 -0.0700±0.3700
PRF ΔθSQ(KIC) [arcsec] --- 0.34±0.56 0.48±0.52 0.55±0.46 0.2800±0.2200
FW Offset Significance [percent] --- --- 0.163 0.9820000000000001 0.47400000000000003
FW Δα(OOT) [sec] --- --- 0.00034±0.00035 4e-05±0.00038 -3.2e-05±4.9e-05
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 Associated Literature Data
System
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