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Kepler-38 Overview

Kepler-38 Ab 1.84 R⦿ 5623.00 K
Χ
KOI-1740.01
Kepler-38 b
0.384 RJup
Kepler-38 0.99 R⦿ 5640.00 K
Χ
KOI-1740.01
Kepler-38 b
0.384 RJup
Architecture
Kepler-38
Kepler-38 Ab
KOI-1740.01
Kepler-38 b
Kepler-38
KOI-1740.01
Kepler-38 b
Other Data
Bibliography 14
Exoplanet Archive Notes 1
Kepler-38 Ab Nearby Data 7
Kepler-38 Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-38 Ab KOI-1740.01 Transit 2014 Q1-Q8 KOI Table False Positive Candidate
Kepler-38 Ab Kepler-38 b Transit 2012 Orosz et al. 2012 Confirmed Planet
Kepler-38
  • This reference contains discussion regarding the stellar multiplicity of this system. (Orosz et al. 2012)
RA
---
Dec
---
Distance
---
Parallax
---
Ecliptic Latitude
---
Ecliptic Longitude
---
Galactic Latitude
---
Galactic Longitude
---
Total Proper Motion
---
Proper Motion (RA)
---
Proper Motion (Dec)
---
Photometry
mV
---
mTESS
---
mJ
---
mH
---
mKs
---
mKep
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
---
mB
---
mg
---
mi
---
mr
---
mz
---
Tools
Stellar Hosts
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
--- 5623±113
5623 +109-112
5623 +109-112
5623.00 +109.00-112.00
5901.00±83.00
Metallicity
(dex)
--- -0.12±0.15 [Fe/H]
-0.120 +0.180-0.160
[Fe/H]
-0.120 +0.180-0.160
[Fe/H]
-0.120 +0.180-0.160
[Fe/H] 		---
ρ✶
(g/cm3)
---
0.23390 +0.00117-0.00431
0.23917 +0.00082-0.00141
0.23917 +0.00082-0.00141
0.23917 +0.00082-0.00141
---
M✶
(M⦿)
---
1.038 +0.092-0.084
1.038 +0.1-0.095
1.038 +0.1-0.095
1.0380 +0.1000-0.0950
0.9830±0.0740
R✶
(R⦿)
--- 1.841±0.162
1.841 +0.172-0.184
1.841 +0.172-0.184
1.8410 +0.1720-0.1840
0.9500±0.3800
log g
(log10(cm/s2))
---
3.925 +0.055-0.045
3.925 +0.061-0.048
3.925 +0.061-0.048
3.925 +0.061-0.048
4.470±0.300
Age
(Gyr)
--- --- --- --- --- 3.4±2.7
Print
RA
19h07m19.27s
Dec
+42d16m44.92s
Distance
1174.59+20.53-19.85
pc
Parallax
0.8225160±0.0145203 mas
Ecliptic Latitude
64.01769 deg
Ecliptic Longitude
299.27022 deg
Galactic Latitude
15.13897 deg
Galactic Longitude
73.05727 deg
Total Proper Motion
13.9555186±0.0252864 mas/yr
Proper Motion (RA)
-4.6481300±0.0262708 mas/yr
Proper Motion (Dec)
-13.1587000±0.0251609 mas/yr
Photometry
mV
14.015±0.114
mTESS
13.4314±0.0063
mJ
12.730±0.023
mH
12.412±0.022
mKs
12.342±0.022
mKep
13.941
mW1
12.244±0.023
mW2
12.268±0.023
mW3
12.535±0.335
mW4
9.429
mGaia
13.906600±0.000203
mB
14.560±0.034
mg
---
mi
---
mr
---
mz
---
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 Orosz et al. 2012
 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
 Q1-Q8 KOI Table
 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5690.0±122.0 5623±112
5435.2500+50.7500-88.4434
 5623±50 5640 --- 5623±113
5623 +109-112
5623 +109-112
5623.00 +109.00-112.00
5901.00±83.00
Metallicity
(dex)
--- --- --- -0.11±0.08 [M/H] -0.158 [Fe/H] --- -0.12±0.15 [Fe/H]
-0.120 +0.180-0.160
[Fe/H]
-0.120 +0.180-0.160
[Fe/H]
-0.120 +0.180-0.160
[Fe/H] 		---
R✶
(R⦿)
1.83619
1.864+0.085-0.081
1.9861767+0.0662515-0.0365776
1.752 +0.031-0.034
0.990 --- 1.841±0.162
1.841 +0.172-0.184
1.841 +0.172-0.184
1.8410 +0.1720-0.1840
0.9500±0.3800
log g
(log10(cm/s2))
3.91455 --- --- 3.926±0.011 4.47 ---
3.925 +0.055-0.045
3.925 +0.061-0.048
3.925 +0.061-0.048
3.925 +0.061-0.048
4.470±0.300
L✶
(log10(L⦿))
0.502979 ---
0.49160858+0.02261921-0.02386232
 --- --- --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- 2.4±0.5 --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- 10±3 --- --- --- --- --- --- 3.4±2.7
ρ✶
(g/cm3)
0.2300033 --- --- 0.1750±0.0014 --- ---
0.23390 +0.00117-0.00431
0.23917 +0.00082-0.00141
0.23917 +0.00082-0.00141
0.23917 +0.00082-0.00141
---
M✶
(M⦿)
1.01 --- ---
0.941 +0.055-0.059
--- ---
1.038 +0.092-0.084
1.038 +0.1-0.095
1.038 +0.1-0.095
1.0380 +0.1000-0.0950
0.9830±0.0740
Sp. T
--- --- --- G4 V --- --- --- --- --- --- ---
Print
Kepler-38 b Planetary Parameters (1 Solutions)
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
Transit
Source Orosz et al. 2012
Teq
(K)
475
Mp
(M⨁)
<122
Mp
(MJup)
<0.384
e
<0.032
i
(deg)
89.442 +0.030-0.026
P
(days)
105.599 +0.038-0.053
Rp
(R⨁)
4.30±0.11
Rp
(RJup)
0.384±0.010
Rp/R✶
0.02254±0.00030
a
(au)
0.4632 +0.0082-0.0092
δ
(%)
0.05
TC
(days)
2454932.104 +0.044-0.022
Print
Status
False Positive Candidate
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table
 Q1-Q17 DR25 KOI Table
 Q1-Q17 DR24 KOI Table
 Q1-Q16 KOI Table
 Q1-Q12 KOI Table
 Q1-Q8 KOI Table
P
(days)
18.795269797±1.43e-06 18.795269797±1.43e-06 18.795270528±1.326e-06 18.795270528±1.326e-06 18.795270528±1.326e-06 18.7952642±1.6e-06
TC
(days)
2454971.669±6.14e-05 2454971.669±6.14e-05 2454971.669±5.65e-05 2454971.669±5.65e-05 2454971.669±5.65e-05 2454971.66797±0.00006
a/R✶
--- 16.3464±0.0818 16.4683±0.0565 16.4683±0.0565 16.4683±0.0565 16.5777±0.0085
Teq
(K)
--- 899 898 898 898 684
b
---
0.201 +0.03-0
0.1618 +0.0099-0.0086
0.1618 +0.0099-0.0086
0.1618 +0.0099-0.0086
0.0252±0.1
S
(S⨁)
---
154.05 +43.42-35.91
154.05 +44.84-38.90
154.05 +44.84-38.90
154.05 +44.84-38.90
---
e
--- 0 0 0 0 0
i
(deg)
--- 89.29 89.38 89.38 89.38 89.95
Rp
(R⨁)
---
30.77 +2.71-2.7
31.16 +2.91-3.12
31.16 +2.91-3.12
31.16 +2.91-3.12
15.9±6.3
Rp
(RJup)
---
2.745+0.242-0.241
2.780+0.260-0.278
2.780+0.260-0.278
2.780+0.260-0.278
1.419+0.562-0.562
Rp/R✶
---
0.153076 +0.000209-0.000114
0.154987 +6.3e-05-6.1e05
0.154987 +6.3e-05-6.1e05
0.154987 +6.3e-05-6.1e05
0.1529±0.00063
a
(au)
--- .1403 .1403 .1403 .1403 .138
δ
(%)
--- 2.82411±0.00093 2.90460±0.00089 2.90460±0.00089 2.90460±0.00089 2.95600
T14
(hours)
--- 9.9816±0.00316 9.97949±0.00459 9.97949±0.00459 9.97949±0.00459 9.9924
Print
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 6762829 6762829 6762829 6762829 6762829 6762829
KOI Name K01740.01 K01740.01 K01740.01 K01740.01 K01740.01 K01740.01
Exoplanet Archive Disposition FALSE POSITIVE FALSE POSITIVE FALSE POSITIVE NOT DISPOSITIONED NOT DISPOSITIONED FALSE POSITIVE
Vetting Status 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
Disposition Using Kepler Data FALSE POSITIVE FALSE POSITIVE FALSE POSITIVE NOT DISPOSITIONED NOT DISPOSITIONED FALSE POSITIVE
Not Transit-Like False Positive Flag 0 0 0 0 0 ---
Stellar Eclipse False Positive Flag 1 1 1 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
Orbital Period [days] 18.795269797±1.43e-06 18.795269797±1.43e-06 18.795270528±1.326e-06 18.795270528±1.326e-06 18.795270528±1.326e-06 18.7952642±1.6e-06
Transit Epoch [BKJD] 138.6686066±6.14e-05 138.6686066±6.14e-05 138.6685608±5.65e-05 138.6685608±5.65e-05 138.6685608±5.65e-05 138.66797±6e-05
Transit Epoch [BJD] 2454971.669±6.14e-05 2454971.669±6.14e-05 2454971.669±5.65e-05 2454971.669±5.65e-05 2454971.669±5.65e-05 2454971.66797±0.00006
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi
Number of Planets 1 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce --- ---
Link to DV Report kplr006762829-20160209194854_dvr.pdf kplr006762829-20160209194854_dvr.pdf kplr006762829-20141002224145_dvr.pdf kplr006762829-20130815195353_dvr.pdf --- ---
RA [decimal degrees] 286.83035 286.83035 286.83035 286.83035 286.83035 286.83035
Dec [decimal degrees] 42.279202 42.279202 42.279202 42.279202 42.279202 42.279202
Kepler-band [mag] 13.941 13.941 13.941 13.941 13.941 13.941
g'-band [mag] 14.4 14.4 14.4 14.4 14.4 14.4
r'-band [mag] 13.876000000000001 13.876000000000001 13.876000000000001 13.876000000000001 13.876000000000001 13.876000000000001
i'-band [mag] 13.744 13.744 13.744 13.744 13.744 13.744
z'-band [mag] 13.642000000000001 13.642000000000001 13.642000000000001 13.642000000000001 13.642000000000001 13.642000000000001
J-band [mag] 12.73 12.73 12.73 12.73 12.73 12.73
H-band [mag] 12.412 12.412 12.412 12.412 12.412 12.412
K-band [mag] 12.342 12.342 12.342 12.342 12.342 12.342
Disposition Score --- 0.0 --- --- --- ---
Comment --- MOD_SEC_DV---MOD_SEC_ALT---HAS_SEC_TCE SIG_SEC_IN_DV_MODEL_SHIFT---SIG_SEC_IN_ALT_MODEL_SHIFT---OTHER_TCE_AT_SAME_PERIOD_DIFF_EPOCH --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.201 +0.03-0
0.1618 +0.0099-0.0086
0.1618 +0.0099-0.0086
0.1618 +0.0099-0.0086
0.0252±0.1
Transit Duration [hrs] --- 9.9816±0.00316 9.97949±0.00459 9.97949±0.00459 9.97949±0.00459 9.9924
Transit Depth [ppm] --- 28241.1±9.3 29046±8.9 29046±8.9 29046±8.9 29560
Planet-Star Radius Ratio ---
0.153076 +0.000209-0.000114
0.154987 +6.3e-05-6.1e05
0.154987 +6.3e-05-6.1e05
0.154987 +6.3e-05-6.1e05
0.1529±0.00063
Fitted Stellar Density [g/cm**3] ---
0.23390 +0.00117-0.00431
0.23917 +0.00082-0.00141
0.23917 +0.00082-0.00141
0.23917 +0.00082-0.00141
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
30.77 +2.71-2.7
31.16 +2.91-3.12
31.16 +2.91-3.12
31.16 +2.91-3.12
15.9±6.3
Orbit Semi-Major Axis [au] --- .1403 .1403 .1403 .1403 .138
Inclination [deg] --- 89.29 89.38 89.38 89.38 89.95
Equilibrium Temperature [K] --- 899 898 898 898 684
Insolation Flux [Earth flux] ---
154.05 +43.42-35.91
154.05 +44.84-38.90
154.05 +44.84-38.90
154.05 +44.84-38.90
---
Planet-Star Distance over Star Radius --- 16.3464±0.0818 16.4683±0.0565 16.4683±0.0565 16.4683±0.0565 16.5777±0.0085
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.0005
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.2177
Limb Darkening Coeff. 2 --- 0.2427 0.2582 0.2582 0.2582 0.5527000000000001
Limb Darkening Coeff. 1 --- 0.4368 0.4101 0.4101 0.4101 0.3773
Maximum Single Event Statistic --- 519.85486 535.2307000000001 --- --- ---
Maximum Multiple Event Statistic --- 3019.4248000000002 2878.0813000000003 --- --- ---
Transit Signal-to-Noise --- 3596.6 4202.7 4202.7 4202.7 5099.1
Number of Transits --- 74 74 --- --- ---
TCE Planet Number --- 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.8533000000000001 --- --- --- ---
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)
Link to DV Summary --- kplr006762829-001-20160209194854_dvs.pdf kplr006762829-001-20141002224145_dvs.pdf kplr006762829-001-20130826182306_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5623±113
5623 +109-112
5623 +109-112
5623.00 +109.00-112.00
5901.00±83.00
Stellar Surface Gravity [log10(cm/s**2)] ---
3.925 +0.055-0.045
3.925 +0.061-0.048
3.925 +0.061-0.048
3.925 +0.061-0.048
4.470±0.300
Stellar Metallicity [dex] --- -0.12±0.15
-0.120 +0.180-0.160
-0.120 +0.180-0.160
-0.120 +0.180-0.160
---
Stellar Radius [Solar radii] --- 1.841±0.162
1.841 +0.172-0.184
1.841 +0.172-0.184
1.8410 +0.1720-0.1840
0.9500±0.3800
Stellar Mass [Solar mass] ---
1.038 +0.092-0.084
1.038 +0.1-0.095
1.038 +0.1-0.095
1.0380 +0.1000-0.0950
0.9830±0.0740
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.0 0.0 0.0 --- ---
FW Source α(OOT) [hrs] --- 19.122023645±0.000000074 19.122023243±0.000000072 19.122023495±0.000000076 --- ---
FW Source δ(OOT) [deg] --- 42.27916231±0.00000087 42.27916409±0.00000079 42.27916529±0.00000081 --- ---
FW Source Δα(OOT) [sec] --- -0.0142±0.003 -0.0302±0.0029 -0.0202±0.003 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.1357±0.0031 -0.1293±0.0028 -0.1249±0.0029 --- ---
FW Δα(OOT) [sec] --- -0.00457±0.00086 -0.00428±0.00099 -0.00446±0.00097 --- ---
FW Δδ(OOT) [arcsec] --- 0.0011±0.0012 0.0013±0.0013 0.0012±0.0013 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.124±0.067 0.124±0.067 0.124±0.067 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.02±0.067 0.02±0.067 0.021±0.067 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.126±0.067 0.126±0.067 0.126±0.067 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.118±0.067 -0.116±0.067 -0.116±0.067 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.118±0.067 -0.117±0.067 -0.122±0.067 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.167±0.067 0.165±0.067 0.168±0.067 --- ---
Chi-Square --- --- --- --- --- 8.51
Stellar Age [Gyr] --- --- --- --- --- 3.4±2.7
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
5 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
5 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
1 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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