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Kepler-918 Overview

Kepler-918 0.95 R⦿ 5798.00 K
Kepler-918 b
0.155 RJup
Architecture
Kepler-918
Kepler-918
Kepler-918 b
Other Data
Bibliography 15
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-918 Kepler-918 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-918 b
  • Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
RA
19h52m48.17s
Dec
+48d16m04.05s
Distance
1025.030+32.410-30.523
pc
Parallax
0.9477260±0.0296932 mas
Ecliptic Latitude
66.64035 deg
Ecliptic Longitude
322.49887 deg
Galactic Latitude
10.57656 deg
Galactic Longitude
82.16182 deg
Total Proper Motion
5.5537812±0.0486679 mas/yr
Proper Motion (RA)
1.0396700±0.0647737 mas/yr
Proper Motion (Dec)
-5.4556000±0.0479814 mas/yr
Photometry
mV
15.064±0.160
mTESS
14.4759±0.0087
mJ
13.765±0.027
mH
13.422±0.025
mKs
13.555±0.051
mKep
14.971
mW1
13.378±0.025
mW2
13.408±0.027
mW3
12.725
mW4
9.378
mGaia
14.95460±0.00042
mB
15.870±0.123
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 Morton et al. 2016 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)
5736.0±122.0 5776±116
5430.6665+78.4085-25.6665
6028.000+134.418-163.805
 5798 5798 ---
5778 +69-86
6061 +161-208
6061 +161-208
6061.00 +161.00-208.00
6042.00±127.00 5798
Metallicity
(dex)
--- --- ---
0.0600+0.1370-0.1290
[Fe/H] 		--- -0.106 [Fe/H] --- 0.14±0.15 [Fe/H]
-0.100 +0.220-0.300
[Fe/H]
-0.100 +0.220-0.300
[Fe/H]
-0.100 +0.220-0.300
[Fe/H] 		--- ---
R✶
(R⦿)
0.99181
0.916+0.053-0.049
1.0659521+0.0101478-0.0301267
1.140+0.261-0.124
 0.92 0.947 ---
0.968 +0.143-0.057
0.97 +0.403-0.091
0.97 +0.403-0.091
0.9700 +0.4030-0.0910
0.9600±0.5400 .92
log g
(log10(cm/s2))
4.45381 --- ---
4.370+0.080-0.164
 4.51 4.51 ---
4.483 +0.03-0.12
4.486 +0.045-0.298
4.486 +0.045-0.298
4.486 +0.045-0.298
4.500±0.300 4.51
M✶
(M⦿)
1.02 --- ---
1.110+0.095-0.071
 1.01 --- ---
1.038 +0.05-0.068
1.05 +0.178-0.137
1.05 +0.178-0.137
1.0500 +0.1780-0.1370
1.0500±0.1400 ---
Age
(Gyr)
--- --- ---
3.24+1.82-1.55
 --- --- --- --- --- --- --- 0.5±2.1 ---
L✶
(log10(L⦿))
-0.01801151 ---
-0.05041738+0.03189798-0.03442786
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.4739452 --- --- --- --- --- ---
0.07371 +1.58439-0.03327
1.80765 +0.25262-0.88781
1.80765 +0.25262-0.88781
1.80765 +0.25262-0.88781
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Berger et al. 2018 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
a/R✶
--- --- --- 4.51±2.3 13.11±1.8 13.11±1.8 13.11±1.8 12.3±4.9
Teq
(K)
--- --- --- 1052 1102 1102 1102 1092
b
--- --- ---
0.943 +0.023-0.647
0.2258 +0.2223-0.2258
0.2258 +0.2223-0.2258
0.2258 +0.2223-0.2258
0.46±0.41
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 77.94 88.81 88.81 88.81 87.66
P
(days)
4.85386933±3.676e-05 --- 4.8538404±3.496e-05 4.8538404±3.496e-05 4.85386933±3.676e-05 4.85386933±3.676e-05 4.85386933±3.676e-05 4.85382±0.00011
Rp
(R⨁)
1.74+0.40-0.21
1.626+0.095-0.378
 ---
1.72 +0.25-0.1
1.44 +0.6-0.14
1.44 +0.6-0.14
1.44 +0.6-0.14
1.36±0.77
Rp/R✶
0.013575 +0.000582-0.000718
--- ---
0.016263 +0.000166-0.003677
0.013575 +0.000582-0.000718
0.013575 +0.000582-0.000718
0.013575 +0.000582-0.000718
0.013±0.001
a
(au)
--- --- --- .0569 .0571 .0571 .0571 .057
δ
(%)
--- --- --- 0.01964±0.00151 0.02174±0.00168 0.02174±0.00168 0.02174±0.00168 0.01940
T14
(hours)
2.799±0.166 --- --- 3.198±0.161 2.799±0.166 2.799±0.166 2.799±0.166 2.7349
TC
(days)
2454968.09437±0.00597 --- 2454968.099±0.00573 2454968.099±0.00573 2454968.094±0.00597 2454968.094±0.00597 2454968.094±0.00597 2454968.0973±0.0071
S
(S⨁)
---
258.702+20.761-19.004
 ---
288.70 +110.09-47.89
348.54 +426.99-99.64
348.54 +426.99-99.64
348.54 +426.99-99.64
---
Rp
(RJup)
0.155+0.036-0.019
0.1451+0.0085-0.0337
 --- --- --- --- --- ---
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 10879038 10879038 10879038 10879038 10879038 10879038 10879038
KOI Name K01641.01 K01641.01 K01641.01 K01641.01 K01641.01 K01641.01 K01641.01
Kepler Name Kepler-918 b Kepler-918 b Kepler-918 b Kepler-918 b Kepler-918 b Kepler-918 b Kepler-918 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] 4.8538404±3.496e-05 4.8538404±3.496e-05 4.85386933±3.676e-05 4.85386933±3.676e-05 4.85386933±3.676e-05 4.85382±0.00011 4.85382±0.00011
Transit Epoch [BKJD] 135.09902±0.00573 135.09902±0.00573 135.09437±0.00597 135.09437±0.00597 135.09437±0.00597 135.0973±0.0071 135.0973±0.0071
Transit Epoch [BJD] 2454968.099±0.00573 2454968.099±0.00573 2454968.094±0.00597 2454968.094±0.00597 2454968.094±0.00597 2454968.0973±0.0071 2454968.0973±0.0071
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 kplr010879038-20160209194854_dvr.pdf kplr010879038-20160209194854_dvr.pdf kplr010879038-20141002224145_dvr.pdf kplr010879038-20130815195353_dvr.pdf kplr010879038-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 298.20071 298.20071 298.20071 298.20071 298.20071 298.20071 298.20071
Dec [decimal degrees] 48.267841 48.267841 48.267841 48.267841 48.267841 48.267841 48.267841
Kepler-band [mag] 14.971 14.971 14.971 14.971 14.971 14.971 14.971
g'-band [mag] 15.451 15.451 15.451 15.451 15.451 15.451 15.451
r'-band [mag] 14.916 14.916 14.916 14.916 14.916 14.916 14.916
i'-band [mag] 14.765 14.765 14.765 14.765 14.765 14.765 14.765
z'-band [mag] 14.707 14.707 14.707 14.707 14.707 14.707 14.707
J-band [mag] 13.765 13.765 13.765 13.765 13.765 13.765 13.765
H-band [mag] 13.422 13.422 13.422 13.422 13.422 13.422 13.422
K-band [mag] 13.555000000000001 13.555000000000001 13.555000000000001 13.555000000000001 13.555000000000001 13.555000000000001 13.555000000000001
Disposition Score --- 0.9860000000000001 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.943 +0.023-0.647
0.2258 +0.2223-0.2258
0.2258 +0.2223-0.2258
0.2258 +0.2223-0.2258
0.46±0.41 0.46±0.64
Transit Duration [hrs] --- 3.198±0.161 2.799±0.166 2.799±0.166 2.799±0.166 2.7349 2.7349
Transit Depth [ppm] --- 196.4±15.1 217.4±16.8 217.4±16.8 217.4±16.8 194 203
Planet-Star Radius Ratio ---
0.016263 +0.000166-0.003677
0.013575 +0.000582-0.000718
0.013575 +0.000582-0.000718
0.013575 +0.000582-0.000718
0.013±0.001 0.013±0.001
Fitted Stellar Density [g/cm**3] ---
0.07371 +1.58439-0.03327
1.80765 +0.25262-0.88781
1.80765 +0.25262-0.88781
1.80765 +0.25262-0.88781
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.72 +0.25-0.1
1.44 +0.6-0.14
1.44 +0.6-0.14
1.44 +0.6-0.14
1.36±0.77 1.3
Orbit Semi-Major Axis [au] --- .0569 .0571 .0571 .0571 .057 .056
Inclination [deg] --- 77.94 88.81 88.81 88.81 87.66 ---
Equilibrium Temperature [K] --- 1052 1102 1102 1102 1092 1038
Insolation Flux [Earth flux] ---
288.70 +110.09-47.89
348.54 +426.99-99.64
348.54 +426.99-99.64
348.54 +426.99-99.64
--- ---
Planet-Star Distance over Star Radius --- 4.51±2.3 13.11±1.8 13.11±1.8 13.11±1.8 12.3±4.9 12.3±4.9
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 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 --- 0.2602 0.29400000000000004 0.29400000000000004 0.29400000000000004 0.5527000000000001 ---
Limb Darkening Coeff. 1 --- 0.4096 0.3451 0.3451 0.3451 0.3773 ---
Maximum Single Event Statistic --- 4.9223104 6.1752343 --- --- --- ---
Maximum Multiple Event Statistic --- 13.1556225 13.522022 --- --- --- ---
Transit Signal-to-Noise --- 15.4 14.9 14.9 14.9 16.7 11.8
Number of Transits --- 219 219 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111101110111011000000000000000 11111101110111011000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.056600000000000004 --- --- --- --- ---
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 --- kplr010879038-001-20160209194854_dvs.pdf kplr010879038-001-20141002224145_dvs.pdf kplr010879038-001-20130826182306_dvs.pdf kplr010879038-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5778 +69-86
6061 +161-208
6061 +161-208
6061.00 +161.00-208.00
6042.00±127.00 5798
Stellar Surface Gravity [log10(cm/s**2)] ---
4.483 +0.03-0.12
4.486 +0.045-0.298
4.486 +0.045-0.298
4.486 +0.045-0.298
4.500±0.300 4.51
Stellar Metallicity [dex] --- 0.14±0.15
-0.100 +0.220-0.300
-0.100 +0.220-0.300
-0.100 +0.220-0.300
--- ---
Stellar Radius [Solar radii] ---
0.968 +0.143-0.057
0.97 +0.403-0.091
0.97 +0.403-0.091
0.9700 +0.4030-0.0910
0.9600±0.5400 .92
Stellar Mass [Solar mass] ---
1.038 +0.05-0.068
1.05 +0.178-0.137
1.05 +0.178-0.137
1.0500 +0.1780-0.1370
1.0500±0.1400 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.08800000000000001 0.551 0.24100000000000002 0.189 --- ---
FW Source α(OOT) [hrs] --- 19.88002±0.000031 19.880062±0.00003 19.880065±0.00003 19.880046000±0.000034000 --- ---
FW Source δ(OOT) [deg] --- 48.2676±0.0003 48.26801±0.00029 48.26761±0.00027 48.26818000±0.00035000 --- ---
FW Source Δα(OOT) [sec] --- -1±1.1 0.5±1.1 0.6±1.1 -0.03000±0.12000 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.9±1.1 0.6±1 -0.81±0.99 0.07800±0.08500 --- ---
FW Δα(OOT) [sec] --- 0.00026±0.00022 -5e-05±0.00021 -8e-05±0.00023 7e-06±2.6e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00019±0.00022 -0.00011±0.0002 0.00019±0.00021 -1.7e-05±1.8e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.27±0.58 -0.25±0.31 0.13±0.29 -0.2750±0.0920 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.3±0.6 -0.02±0.46 -0.16±0.49 0.1800±0.2800 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.4±0.59 0.26±0.36 0.21±0.48 0.3300±0.1700 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.3±0.52 -0.19±0.23 0.2±0.28 -0.1950±0.0900 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.4±0.57 -0.12±0.42 -0.26±0.44 0.0700±0.2800 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.5±0.69 0.23±0.29 0.33±0.44 0.2100±0.1200 --- ---
Chi-Square --- --- --- --- --- 1.22 1.2
Stellar Age [Gyr] --- --- --- --- --- 0.5±2.1 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Time Series
Kepler | K2
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