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Kepler-1938 Overview

Kepler-1938 0.70 R⦿ 4378.00 K
Kepler-1938 b
0.163 RJup
Architecture
Kepler-1938
Kepler-1938
Kepler-1938 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1938 Kepler-1938 b 13.06 d 1.83 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h57m24.45s
Dec
+41d11m44.62s
Distance
421.152+4.639-4.540
pc
Parallax
2.3459400±0.0256774 mas
Ecliptic Latitude
59.90248 deg
Ecliptic Longitude
317.34617 deg
Galactic Latitude
6.32746 deg
Galactic Longitude
76.38584 deg
Total Proper Motion
2.7529924±0.0396378 mas/yr
Proper Motion (RA)
2.0755300±0.0401094 mas/yr
Proper Motion (Dec)
-1.8086300±0.0390081 mas/yr
Photometry
mV
15.246±0.263
mTESS
14.1468±0.0067
mJ
13.221±0.023
mH
12.587±0.026
mKs
12.494±0.024
mKep
14.885
mW1
12.308±0.024
mW2
12.409±0.024
mW3
11.458±0.104
mW4
8.89
mGaia
14.8554±0.0011
mB
16.993±0.063
mg
15.898
mi
14.451
mr
14.853
mz
14.268
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)
4582.0±122.0 4378 --- 4522±136
4522 +137-128
4522 +137-128
4522.00 +137.00-128.00
Metallicity
(dex)
--- -0.220 [Fe/H] --- -0.22±0.3 [Fe/H] -0.220±0.320 [Fe/H] -0.220±0.320 [Fe/H] -0.220±0.320 [Fe/H]
R✶
(R⦿)
0.751226 0.701 ---
0.655 +0.052-0.058
0.655 +0.056-0.063
0.655 +0.056-0.063
0.6550 +0.0560-0.0630
log g
(log10(cm/s2))
4.54626 4.58 ---
4.615 +0.049-0.025
4.615 +0.05-0.029
4.615 +0.05-0.029
4.615 +0.050-0.029
L✶
(log10(L⦿))
-0.6495432 --- --- --- --- --- ---
ρ✶
(g/cm3)
2.4076450 --- ---
3.33724 +0.18104-1.44072
3.24197 +0.80084-0.99884
3.24197 +0.80084-0.99884
3.24197 +0.80084-0.99884
M✶
(M⦿)
0.724 --- ---
0.646 +0.071-0.051
0.646 +0.07-0.053
0.646 +0.07-0.053
0.6460 +0.0700-0.0530
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 Holczer 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)
13.06260014 13.06240734±0.00000637 13.06243545±7.124e-05 13.06243545±7.124e-05 13.06242496±7.607e-05 13.06242496±7.607e-05 13.06242496±7.607e-05
Rp
(R⨁)
1.828289267 --- ---
1.36 +0.11-0.12
1.43±0.13 1.43±0.13 1.43±0.13
Rp
(RJup)
0.1631093242 --- ---
0.121+0.010-0.011
0.128+0.012-0.012
0.128+0.012-0.012
0.128+0.012-0.012
TC
(days)
--- 2454977.188219±0.006117
(BJD)
2454977.184±0.00413
(BJD)
2454977.184±0.00413
(BJD)
2454977.187±0.00459
(BJD)
2454977.187±0.00459
(BJD)
2454977.187±0.00459
(BJD)
a/R✶
--- --- --- 31.11±1.7 30.81±7.6 30.81±7.6 30.81±7.6
Teq
(K)
--- --- --- 527 527 527 527
b
--- --- ---
0.128 +0.324-0.128
0.3063 +0.1353-0.3062
0.3063 +0.1353-0.3062
0.3063 +0.1353-0.3062
S
(S⨁)
--- --- ---
18.25 +5.69-4.83
18.25 +5.98-4.96
18.25 +5.98-4.96
18.25 +5.98-4.96
e
--- --- --- 0 0 0 0
i
(deg)
--- --- --- 89.76 89.38 89.38 89.38
Rp/R✶
--- --- ---
0.019052 +0.000975-0.00068
0.020046 +0.000913-0.000798
0.020046 +0.000913-0.000798
0.020046 +0.000913-0.000798
a
(au)
--- --- --- .0938 .0938 .0938 .0938
δ
(%)
--- 0.0631 --- 0.04643±0.00254 0.05011±0.00283 0.05011±0.00283 0.05011±0.00283
T14
(hours)
--- 3.2601 --- 3.244±0.13 3.152±0.135 3.152±0.135 3.152±0.135
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 5906694 5906694 5906694 5906694 5906694
KOI Name K04069.01 K04069.01 K04069.01 K04069.01 K04069.01
Kepler Name Kepler-1938 b Kepler-1938 b Kepler-1938 b Kepler-1938 b Kepler-1938 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] 13.06243545±7.124e-05 13.06243545±7.124e-05 13.06242496±7.607e-05 13.06242496±7.607e-05 13.06242496±7.607e-05
Transit Epoch [BKJD] 144.18426±0.00413 144.18426±0.00413 144.18662±0.00459 144.18662±0.00459 144.18662±0.00459
Transit Epoch [BJD] 2454977.184±0.00413 2454977.184±0.00413 2454977.187±0.00459 2454977.187±0.00459 2454977.187±0.00459
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 kplr005906694-20160209194854_dvr.pdf kplr005906694-20160209194854_dvr.pdf kplr005906694-20141002224145_dvr.pdf kplr005906694-20130815195353_dvr.pdf kplr005906694-20121029204534_dvr.pdf
RA [decimal degrees] 299.3519 299.3519 299.3519 299.3519 299.3519
Dec [decimal degrees] 41.19574 41.19574 41.19574 41.19574 41.19574
Kepler-band [mag] 14.885000000000002 14.885000000000002 14.885000000000002 14.885000000000002 14.885000000000002
g'-band [mag] 15.898000000000001 15.898000000000001 15.898000000000001 15.898000000000001 15.898000000000001
r'-band [mag] 14.853000000000002 14.853000000000002 14.853000000000002 14.853000000000002 14.853000000000002
i'-band [mag] 14.451 14.451 14.451 14.451 14.451
z'-band [mag] 14.268 14.268 14.268 14.268 14.268
J-band [mag] 13.221 13.221 13.221 13.221 13.221
H-band [mag] 12.587 12.587 12.587 12.587 12.587
K-band [mag] 12.494 12.494 12.494 12.494 12.494
Disposition Score --- 0.909 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.128 +0.324-0.128
0.3063 +0.1353-0.3062
0.3063 +0.1353-0.3062
0.3063 +0.1353-0.3062
Transit Duration [hrs] --- 3.244±0.13 3.152±0.135 3.152±0.135 3.152±0.135
Transit Depth [ppm] --- 464.3±25.4 501.1±28.3 501.1±28.3 501.1±28.3
Planet-Star Radius Ratio ---
0.019052 +0.000975-0.00068
0.020046 +0.000913-0.000798
0.020046 +0.000913-0.000798
0.020046 +0.000913-0.000798
Fitted Stellar Density [g/cm**3] ---
3.33724 +0.18104-1.44072
3.24197 +0.80084-0.99884
3.24197 +0.80084-0.99884
3.24197 +0.80084-0.99884
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.36 +0.11-0.12
1.43±0.13 1.43±0.13 1.43±0.13
Orbit Semi-Major Axis [au] --- .0938 .0938 .0938 .0938
Inclination [deg] --- 89.76 89.38 89.38 89.38
Equilibrium Temperature [K] --- 527 527 527 527
Insolation Flux [Earth flux] ---
18.25 +5.69-4.83
18.25 +5.98-4.96
18.25 +5.98-4.96
18.25 +5.98-4.96
Planet-Star Distance over Star Radius --- 31.11±1.7 30.81±7.6 30.81±7.6 30.81±7.6
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 --- 0.0775 0.1199 0.1199 0.1199
Limb Darkening Coeff. 1 --- 0.666 0.6123000000000001 0.6123000000000001 0.6123000000000001
Maximum Single Event Statistic --- 5.1563754 17.203841999999998 --- ---
Maximum Multiple Event Statistic --- 17.23415 17.87857 --- ---
Transit Signal-to-Noise --- 21.400000000000002 20.2 20.2 20.2
Number of Transits --- 102 102 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.5716 --- --- ---
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 --- kplr005906694-001-20160209194854_dvs.pdf kplr005906694-001-20141002224145_dvs.pdf kplr005906694-001-20130826182306_dvs.pdf kplr005906694-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] --- 4522±136
4522 +137-128
4522 +137-128
4522.00 +137.00-128.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.615 +0.049-0.025
4.615 +0.05-0.029
4.615 +0.05-0.029
4.615 +0.050-0.029
Stellar Metallicity [dex] --- -0.22±0.3 -0.220±0.320 -0.220±0.320 -0.220±0.320
Stellar Radius [Solar radii] ---
0.655 +0.052-0.058
0.655 +0.056-0.063
0.655 +0.056-0.063
0.6550 +0.0560-0.0630
Stellar Mass [Solar mass] ---
0.646 +0.071-0.051
0.646 +0.07-0.053
0.646 +0.07-0.053
0.6460 +0.0700-0.0530
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.114 0.032 0.001 0.231
FW Source α(OOT) [hrs] --- 19.956772±0.000017 19.956772±0.000017 19.956771±0.000016 19.956778000±0.000019000
FW Source δ(OOT) [deg] --- 41.19565±0.00015 41.19565±0.00015 41.19538±0.00014 41.19558000±0.00017000
FW Source Δα(OOT) [sec] --- -0.86±0.68 -0.87±0.67 -0.89±0.65 -0.06100±0.06700
FW Source Δδ(OOT) [arcsec] --- -0.33±0.53 -0.33±0.54 -1.29±0.52 -0.00300±0.04200
FW Δα(OOT) [sec] --- 0.00045±0.00034 0.00046±0.00034 0.00051±0.00034 3.5e-05±3.8e-05
FW Δδ(OOT) [arcsec] --- -9e-05±0.00026 -0.0001±0.00027 0.00039±0.00028 2e-06±2.4e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.26±0.21 0.19±0.28 0.17±0.28 0.3000±0.2500
PRF ΔδSQ(OOT) [arcsec] --- -0.31±0.28 -0.32±0.36 -0.29±0.27 -0.0000±0.2100
PRF ΔθSQ(OOT) [arcsec] --- 0.41±0.3 0.37±0.36 0.34±0.27 0.3000±0.2500
PRF ΔαSQ(KIC) [arcsec] --- 0.24±0.24 0.18±0.25 0.14±0.29 0.2500±0.2600
PRF ΔδSQ(KIC) [arcsec] --- -0.31±0.27 -0.32±0.37 -0.27±0.26 0.0400±0.2200
PRF ΔθSQ(KIC) [arcsec] --- 0.39±0.29 0.36±0.37 0.3±0.26 0.2500±0.2500
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
7 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 Associated Literature Data
System
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False Positive Planet
Controversial
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Kepler | K2
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