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Kepler-1808 Overview

Kepler-1808 1.07 R⦿ 5361.00 K
Kepler-1808 b
0.270 RJup
Architecture
Kepler-1808
Kepler-1808
Kepler-1808 b
Other Data
Bibliography 14
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1808 Kepler-1808 b Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h09m10.19s
Dec
+39d22m59.53s
Distance
1022.010+28.140-26.691
pc
Parallax
0.9500590±0.0260368 mas
Ecliptic Latitude
61.1278 deg
Ecliptic Longitude
298.40844 deg
Galactic Latitude
13.65968 deg
Galactic Longitude
70.4616 deg
Total Proper Motion
5.9051509±0.0515126 mas/yr
Proper Motion (RA)
-0.4599620±0.0510721 mas/yr
Proper Motion (Dec)
-5.8872100±0.0515153 mas/yr
Photometry
mV
15.424±0.046
mTESS
14.6796±0.0095
mJ
13.953±0.024
mH
13.568±0.031
mKs
13.490±0.037
mKep
15.230
mW1
13.435±0.024
mW2
13.456±0.028
mW3
12.225
mW4
9.286
mGaia
15.235600±0.000372
mB
16.244±0.067
mg
15.8344000±0.0032079
mi
14.945400±0.003508
mr
15.1876000±0.0034425
mu
17.5114000±0.0100783
mz
14.8306000±0.0045947
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 Batalha et al. 2013 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 Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5491.0±122.0 5361 5361 --- 5530±165
5530 +182-149
5530 +182-149
5530.00 +182.00-149.00
5555.00±93.00 5361
Metallicity
(dex)
--- --- -0.346 [Fe/H] ---
-0.34 +0.35-0.3
[Fe/H]
-0.340 +0.360-0.240
[Fe/H]
-0.340 +0.360-0.240
[Fe/H]
-0.340 +0.360-0.240
[Fe/H] 		--- ---
R✶
(R⦿)
1.02834 0.86 1.071 ---
0.892 +0.217-0.145
0.892 +0.455-0.128
0.892 +0.455-0.128
0.8920 +0.4550-0.1280
0.9700±0.5200 .86
log g
(log10(cm/s2))
4.39606 4.47 4.39 ---
4.425 +0.153-0.187
4.425 +0.127-0.323
4.425 +0.127-0.323
4.425 +0.127-0.323
4.400±0.300 4.47
M✶
(M⦿)
0.96 0.80 --- ---
0.773 +0.123-0.057
0.773 +0.151-0.052
0.773 +0.151-0.052
0.7730 +0.1510-0.0520
0.8600±0.1200 ---
L✶
(log10(L⦿))
-0.06242263 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.2445763 --- --- ---
22.15458 +5.61173-8.92968
21.68842 +3.03477-6.69172
21.68842 +3.03477-6.69172
21.68842 +3.03477-6.69172
--- ---
Age
(Gyr)
--- --- --- --- --- --- --- --- 12.1±3.5 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
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 Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
23.3404007 23.34014628±0.00000559 23.34036251±9.674e-05 23.34036251±9.674e-05 23.34031664±9.02e-05 23.34031664±9.02e-05 23.34031664±9.02e-05 23.34034±0.00032
TC
(days)
--- 2454969.210028±0.004639 2454969.207±0.00354 2454969.207±0.00354 2454969.208±0.00328 2454969.208±0.00328 2454969.208±0.00328 2454969.2093±0.0052
a/R✶
--- --- --- 86.1±21.8 85.5±12 85.5±12 85.5±12 78±38
Teq
(K)
--- --- --- 601 602 602 602 618
b
--- --- ---
0.25 +0.206-0.25
0.0327 +0.4992-0.016
0.0327 +0.4992-0.016
0.0327 +0.4992-0.016
0.3±0.96
S
(S⨁)
--- --- ---
30.94 +22.86-11.71
30.94 +49.38-10.59
30.94 +49.38-10.59
30.94 +49.38-10.59
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 89.83 89.95 89.95 89.95 89.95
Rp
(R⨁)
3.025113024 --- ---
2.21 +0.53-0.36
2.36 +1.2-0.34
2.36 +1.2-0.34
2.36 +1.2-0.34
2.4±1.6
Rp
(RJup)
0.2698829720 --- ---
0.197+0.047-0.032
0.211+0.107-0.030
0.211+0.107-0.030
0.211+0.107-0.030
0.214+0.143-0.143
Rp/R✶
--- --- ---
0.022658 +0.00122-0.000741
0.024228 +0.001388-0.000759
0.024228 +0.001388-0.000759
0.024228 +0.001388-0.000759
0.0226±0.0091
a
(au)
--- --- --- .1467 .1467 .1467 .1467 .152
δ
(%)
--- 0.0705 --- 0.06151±0.00401
0.07128+0.00440-0.00440
0.07128+0.00440-0.00440
0.07128+0.00440-0.00440
 0.06180
T14
(hours)
--- 2.1797 --- 2.054±0.111 2.1355±0.0997 2.1355±0.0997 2.1355±0.0997 2.2371
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 4248120 4248120 4248120 4248120 4248120 4248120 4248120
KOI Name K02216.01 K02216.01 K02216.01 K02216.01 K02216.01 K02216.01 K02216.01
Kepler Name Kepler-1808 b Kepler-1808 b Kepler-1808 b Kepler-1808 b Kepler-1808 b Kepler-1808 b Kepler-1808 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done 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 2013-02-12
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED 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 q1_q8_koi q1_q6_kepler_candidates
Orbital Period [days] 23.34036251±9.674e-05 23.34036251±9.674e-05 23.34031664±9.02e-05 23.34031664±9.02e-05 23.34031664±9.02e-05 23.34034±0.00032 23.34034±0.00032
Transit Epoch [BKJD] 136.20727±0.00354 136.20727±0.00354 136.20836±0.00328 136.20836±0.00328 136.20836±0.00328 136.2093±0.0052 136.2093±0.0052
Transit Epoch [BJD] 2454969.207±0.00354 2454969.207±0.00354 2454969.208±0.00328 2454969.208±0.00328 2454969.208±0.00328 2454969.2093±0.0052 2454969.2093±0.0052
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Number of Planets 1 1 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 kplr004248120-20160209194854_dvr.pdf kplr004248120-20160209194854_dvr.pdf kplr004248120-20141002224145_dvr.pdf kplr004248120-20130815195353_dvr.pdf kplr004248120-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 287.29251 287.29251 287.29251 287.29251 287.29251 287.29251 287.29251
Dec [decimal degrees] 39.383221 39.383221 39.383221 39.383221 39.383221 39.383221 39.383221
Kepler-band [mag] 15.23 15.23 15.23 15.23 15.23 15.23 15.23
g'-band [mag] 15.834000000000001 15.834000000000001 15.834000000000001 15.834000000000001 15.834000000000001 15.834000000000001 15.834000000000001
r'-band [mag] 15.199 15.199 15.199 15.199 15.199 15.199 15.199
i'-band [mag] 14.97 14.97 14.97 14.97 14.97 14.97 14.97
z'-band [mag] 14.812000000000001 14.812000000000001 14.812000000000001 14.812000000000001 14.812000000000001 14.812000000000001 14.812000000000001
J-band [mag] 13.953000000000001 13.953000000000001 13.953000000000001 13.953000000000001 13.953000000000001 13.953000000000001 13.953000000000001
H-band [mag] 13.568000000000001 13.568000000000001 13.568000000000001 13.568000000000001 13.568000000000001 13.568000000000001 13.568000000000001
K-band [mag] 13.49 13.49 13.49 13.49 13.49 13.49 13.49
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.25 +0.206-0.25
0.0327 +0.4992-0.016
0.0327 +0.4992-0.016
0.0327 +0.4992-0.016
0.3±0.96 0.3±0.98
Transit Duration [hrs] --- 2.054±0.111 2.1355±0.0997 2.1355±0.0997 2.1355±0.0997 2.2371 2.2371
Transit Depth [ppm] --- 615.1±40.1 712.8±44 712.8±44 712.8±44 618 626
Planet-Star Radius Ratio ---
0.022658 +0.00122-0.000741
0.024228 +0.001388-0.000759
0.024228 +0.001388-0.000759
0.024228 +0.001388-0.000759
0.0226±0.0091 0.0226±0.0091
Fitted Stellar Density [g/cm**3] ---
22.15458 +5.61173-8.92968
21.68842 +3.03477-6.69172
21.68842 +3.03477-6.69172
21.68842 +3.03477-6.69172
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.21 +0.53-0.36
2.36 +1.2-0.34
2.36 +1.2-0.34
2.36 +1.2-0.34
2.4±1.6 2.12
Orbit Semi-Major Axis [au] --- .1467 .1467 .1467 .1467 .152 .149
Inclination [deg] --- 89.83 89.95 89.95 89.95 89.95 ---
Equilibrium Temperature [K] --- 601 602 602 602 618 568
Insolation Flux [Earth flux] ---
30.94 +22.86-11.71
30.94 +49.38-10.59
30.94 +49.38-10.59
30.94 +49.38-10.59
--- ---
Planet-Star Distance over Star Radius --- 86.1±21.8 85.5±12 85.5±12 85.5±12 78±38 78±38
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 Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.33590000000000003 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.6032000000000001 ---
Limb Darkening Coeff. 2 --- 0.2521 0.2576 0.2576 0.2576 -0.012 ---
Limb Darkening Coeff. 1 --- 0.42100000000000004 0.4113 0.4113 0.4113 0.5021 ---
Maximum Single Event Statistic --- 4.977631 5.5439253 --- --- --- ---
Maximum Multiple Event Statistic --- 15.966750999999999 18.34659 --- --- --- ---
Transit Signal-to-Noise --- 18.2 18.5 18.5 18.5 21.900000000000002 14.700000000000001
Number of Transits --- 56 56 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.0716 --- --- --- --- ---
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) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr004248120-001-20160209194854_dvs.pdf kplr004248120-001-20141002224145_dvs.pdf kplr004248120-001-20130826182306_dvs.pdf kplr004248120-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5530±165
5530 +182-149
5530 +182-149
5530.00 +182.00-149.00
5555.00±93.00 5361
Stellar Surface Gravity [log10(cm/s**2)] ---
4.425 +0.153-0.187
4.425 +0.127-0.323
4.425 +0.127-0.323
4.425 +0.127-0.323
4.400±0.300 4.47
Stellar Metallicity [dex] ---
-0.34 +0.35-0.3
-0.340 +0.360-0.240
-0.340 +0.360-0.240
-0.340 +0.360-0.240
--- ---
Stellar Radius [Solar radii] ---
0.892 +0.217-0.145
0.892 +0.455-0.128
0.892 +0.455-0.128
0.8920 +0.4550-0.1280
0.9700±0.5200 .86
Stellar Mass [Solar mass] ---
0.773 +0.123-0.057
0.773 +0.151-0.052
0.773 +0.151-0.052
0.7730 +0.1510-0.0520
0.8600±0.1200 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.076 0.003 0.002 0.0 --- ---
FW Source α(OOT) [hrs] --- 19.152854±0.000019 19.152857±0.000016 19.152854±0.000017 19.152872000±0.000019000 --- ---
FW Source δ(OOT) [deg] --- 39.38303±0.00022 39.383±0.00019 39.3829±0.0002 39.38300000±0.00024000 --- ---
FW Source Δα(OOT) [sec] --- 0.88±0.78 0.99±0.68 0.87±0.69 0.14200±0.07000 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.69±0.8 -0.8±0.68 -1.14±0.72 -0.04200±0.05700 --- ---
FW Δα(OOT) [sec] --- -0.00054±0.00049 -0.00073±0.00049 -0.00063±0.00049 -0.000102±5.1e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00037±0.00051 0.00047±0.00049 0.0007±0.00051 3e-05±4.2e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.12±0.24 0.28±0.14 0.21±0.29 0.2800±0.2100 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.08±0.23 0.23±0.18 0.04±0.29 0.0300±0.3700 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.15±0.28 0.36±0.16 0.22±0.31 0.2800±0.2100 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.07±0.23 0.24±0.12 0.19±0.28 0.2500±0.2100 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.22±0.21 0.25±0.21 0.09±0.29 -0.0000±0.3900 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.23±0.24 0.34±0.16 0.21±0.28 0.2500±0.2100 --- ---
Chi-Square --- --- --- --- --- 1.0 0.96
Stellar Age [Gyr] --- --- --- --- --- 12.1±3.5 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
System
Star
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Controversial
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