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Kepler-1218 Overview

Kepler-1218 1.08 R⦿ 5897.00 K
Kepler-1218 b
0.128 RJup
Architecture
Kepler-1218
Kepler-1218
Kepler-1218 b
Other Data
Bibliography 18
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1218 Kepler-1218 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1218 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
19h26m18.92s
Dec
+44d31m54.06s
Distance
840.503±12.861 pc
Parallax
1.1610900±0.0180649 mas
Ecliptic Latitude
65.11031 deg
Ecliptic Longitude
308.52717 deg
Galactic Latitude
12.92087 deg
Galactic Longitude
76.63511 deg
Total Proper Motion
19.4818242±0.0302871 mas/yr
Proper Motion (RA)
-17.6532000±0.0300648 mas/yr
Proper Motion (Dec)
-8.2405100±0.0312872 mas/yr
Photometry
mV
13.730±0.069
mTESS
13.1286±0.0085
mJ
12.501±0.021
mH
12.227±0.018
mKs
12.177±0.018
mKep
13.578
mW1
12.127±0.023
mW2
12.157±0.022
mW3
11.853±0.179
mW4
9.235
mGaia
13.551100±0.000226
mB
14.614±0.066
mg
13.954
mi
13.417
mr
13.529
mz
13.384
Abundances
(Hypatia Catalog)
[Fe/H] -0.09±0.04 dex
[C/H] -0.11±0.09 dex
[O/H] -0.05±0.09 dex
[Na/H] -0.26±0.04 dex
[Mg/H] -0.12±0.07 dex
[Al/H] -0.33±0.06 dex
[Si/H] -0.11±0.05 dex
[Ca/H] -0.04±0.06 dex
[Y/H] -0.13±0.08 dex
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 Fulton & Petigura 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 Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5861.9100±22.7113 5832±117
5838.750+63.250-335.412
5986.000+91.332-76.589
 6036 6036 5832±60 ---
5897 +106-118
5897 +115-120
5897 +115-120
5897.00 +115.00-120.00
6282.00±91.00 6036
Metallicity
(dex)
-0.1116650±0.0208729 [M/H] --- ---
-0.0200+0.1000-0.1110
[Fe/H] 		--- -0.111 [Fe/H] -0.06±0.04 [Fe/H] --- -0.1±0.15 [Fe/H]
-0.100 +0.160-0.140
[Fe/H]
-0.100 +0.160-0.140
[Fe/H]
-0.100 +0.160-0.140
[Fe/H] 		--- ---
ρ✶
(g/cm3)
0.4680722 --- --- --- --- --- 0.38±0.02 ---
0.18840 +0.16452-0.17117
0.21129 +0.18344-0.00874
0.21129 +0.18344-0.00874
0.21129 +0.18344-0.00874
--- ---
M✶
(M⦿)
1.06 --- --- 1.060±0.048 1.05 ---
0.9800+0.0260-0.0250
 ---
0.97 +0.071-0.064
0.97 +0.072-0.066
0.97 +0.072-0.066
0.9700 +0.0720-0.0660
1.1200±0.1300 ---
R✶
(R⦿)
1.47249
1.413+0.063-0.060
1.4128236+0.1774630-0.0301195
1.100+0.112-0.085
 1.21 1.209
1.387+0.038-0.036
 ---
1.081 +0.165-0.135
1.081 +0.186-0.115
1.081 +0.186-0.115
1.0810 +0.1860-0.1150
1.2200±0.5200 1.21
log g
(log10(cm/s2))
4.12727 --- ---
4.380+0.067-0.078
 4.30 4.32 --- --- 4.357±0.11
4.357 +0.098-0.132
4.357 +0.098-0.132
4.357 +0.098-0.132
4.320±0.300 4.3
Age
(Gyr)
--- --- ---
3.80+1.80-1.83
 --- ---
9.330+0.900-1.010
 --- --- --- --- --- 3.11±0.79 ---
L✶
(log10(L⦿))
0.362957 ---
0.32015009+0.01857228-0.01940213
 --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 Berger et al. 2018 Holczer et al. 2016 Fulton & Petigura 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
P
(days)
22.9221266±0.0002337 22.9229582451±0.0002434548 --- 22.92213644±0.00001233 22.922126600±0.000233700 22.9221181±0.000258 22.9221181±0.000258 22.9221266±0.0002337 22.9221266±0.0002337 22.9221266±0.0002337 22.92272±0.00056
TC
(days)
2454966.6665±0.0078 2454966.65716000±0.00558978 --- 2454966.679899±0.010944 --- 2454966.668±0.00908 2454966.668±0.00908 2454966.666±0.0078 2454966.666±0.0078 2454966.666±0.0078 2454966.6459±0.009
δ
(%)
--- --- --- 0.0144 --- --- 0.01403±0.00066
0.01500+0.00070-0.00070
0.01500+0.00070-0.00070
0.01500+0.00070-0.00070
 0.01360
T14
(hours)
8.261±0.22 --- --- 7.9141 --- --- 8.2±0.244 8.261±0.22 8.261±0.22 8.261±0.22 7.3618
a/R✶
--- --- --- --- --- --- 17.36±7.6 18.04±7.8 18.04±7.8 18.04±7.8 20.6±5.5
Teq
(K)
--- --- --- --- --- --- 684 684 684 684 754
b
--- --- --- --- --- ---
0.603 +0.327-0.384
0.5481 +0.0226-0.4706
0.5481 +0.0226-0.4706
0.5481 +0.0226-0.4706
0.52±0.11
S
(S⨁)
--- ---
84.830+3.026-2.912
 --- 81.0±5.6 ---
51.70 +22.06-15.18
51.70 +25.03-13.67
51.70 +25.03-13.67
51.70 +25.03-13.67
---
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 88.01 88.24 88.24 88.24 88.81
Rp
(R⨁)
1.44+0.15-0.14
 ---
1.742+0.356-0.106
 --- 1.751±0.077 ---
1.33 +0.21-0.16
1.36 +0.24-0.14
1.36 +0.24-0.14
1.36 +0.24-0.14
1.47±0.63
Rp
(RJup)
0.128+0.013-0.012
 ---
0.1554+0.0318-0.0095
 --- 0.1562±0.0069 ---
0.119+0.019-0.014
0.121+0.021-0.012
0.121+0.021-0.012
0.121+0.021-0.012
0.131+0.056-0.056
Rp/R✶
0.01156 +0.000122-0.00067
--- --- ---
0.011560+0.000122-0.000670
 ---
0.011289 +0.002252-0.00049
0.01156 +0.000122-0.00067
0.01156 +0.000122-0.00067
0.01156 +0.000122-0.00067
0.01105±0.0004
a
(au)
--- --- --- --- 0.15698±0.00136 --- .1564 .1564 .1564 .1564 .164
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 8494617 8494617 8494617 8494617 8494617 8494617 8494617
KOI Name K02389.01 K02389.01 K02389.01 K02389.01 K02389.01 K02389.01 K02389.01
Kepler Name Kepler-1218 b Kepler-1218 b Kepler-1218 b Kepler-1218 b Kepler-1218 b Kepler-1218 b Kepler-1218 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] 22.9221181±0.000258 22.9221181±0.000258 22.9221266±0.0002337 22.9221266±0.0002337 22.9221266±0.0002337 22.92272±0.00056 22.92272±0.00056
Transit Epoch [BKJD] 133.66805±0.00908 133.66805±0.00908 133.6665±0.0078 133.6665±0.0078 133.6665±0.0078 133.6459±0.009 133.6459±0.009
Transit Epoch [BJD] 2454966.668±0.00908 2454966.668±0.00908 2454966.666±0.0078 2454966.666±0.0078 2454966.666±0.0078 2454966.6459±0.009 2454966.6459±0.009
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 kplr008494617-20160209194854_dvr.pdf kplr008494617-20160209194854_dvr.pdf kplr008494617-20141002224145_dvr.pdf kplr008494617-20130815195353_dvr.pdf kplr008494617-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 291.57898 291.57898 291.57898 291.57898 291.57898 291.57898 291.57898
Dec [decimal degrees] 44.531712 44.531712 44.531712 44.531712 44.531712 44.531712 44.531712
Kepler-band [mag] 13.578000000000001 13.578000000000001 13.578000000000001 13.578000000000001 13.578000000000001 13.578000000000001 13.578000000000001
g'-band [mag] 13.954 13.954 13.954 13.954 13.954 13.954 13.954
r'-band [mag] 13.529 13.529 13.529 13.529 13.529 13.529 13.529
i'-band [mag] 13.417 13.417 13.417 13.417 13.417 13.417 13.417
z'-band [mag] 13.384 13.384 13.384 13.384 13.384 13.384 13.384
J-band [mag] 12.501000000000001 12.501000000000001 12.501000000000001 12.501000000000001 12.501000000000001 12.501000000000001 12.501000000000001
H-band [mag] 12.227 12.227 12.227 12.227 12.227 12.227 12.227
K-band [mag] 12.177000000000001 12.177000000000001 12.177000000000001 12.177000000000001 12.177000000000001 12.177000000000001 12.177000000000001
Disposition Score --- 0.993 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.603 +0.327-0.384
0.5481 +0.0226-0.4706
0.5481 +0.0226-0.4706
0.5481 +0.0226-0.4706
0.52±0.11 0.52±0.33
Transit Duration [hrs] --- 8.2±0.244 8.261±0.22 8.261±0.22 8.261±0.22 7.3618 7.3618
Transit Depth [ppm] --- 140.3±6.6 150±7 150±7 150±7 136 141
Planet-Star Radius Ratio ---
0.011289 +0.002252-0.00049
0.01156 +0.000122-0.00067
0.01156 +0.000122-0.00067
0.01156 +0.000122-0.00067
0.01105±0.0004 0.01105±0.0004
Fitted Stellar Density [g/cm**3] ---
0.18840 +0.16452-0.17117
0.21129 +0.18344-0.00874
0.21129 +0.18344-0.00874
0.21129 +0.18344-0.00874
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.33 +0.21-0.16
1.36 +0.24-0.14
1.36 +0.24-0.14
1.36 +0.24-0.14
1.47±0.63 1.45
Orbit Semi-Major Axis [au] --- .1564 .1564 .1564 .1564 .164 .161
Inclination [deg] --- 88.01 88.24 88.24 88.24 88.81 ---
Equilibrium Temperature [K] --- 684 684 684 684 754 729
Insolation Flux [Earth flux] ---
51.70 +22.06-15.18
51.70 +25.03-13.67
51.70 +25.03-13.67
51.70 +25.03-13.67
--- ---
Planet-Star Distance over Star Radius --- 17.36±7.6 18.04±7.8 18.04±7.8 18.04±7.8 20.6±5.5 20.6±5.5
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 0.13240000000000002 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.5219 ---
Limb Darkening Coeff. 2 --- 0.2889 0.2816 0.2816 0.2816 0.7461 ---
Limb Darkening Coeff. 1 --- 0.3511 0.3688 0.3688 0.3688 0.3361 ---
Maximum Single Event Statistic --- 5.5111547 5.4227967 --- --- --- ---
Maximum Multiple Event Statistic --- 20.072153 21.835827 --- --- --- ---
Transit Signal-to-Noise --- 24.0 24.5 24.5 24.5 26.1 17.400000000000002
Number of Transits --- 60 60 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.1071 --- --- --- --- ---
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 --- kplr008494617-001-20160209194854_dvs.pdf kplr008494617-001-20141002224145_dvs.pdf kplr008494617-001-20130826182306_dvs.pdf kplr008494617-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5897 +106-118
5897 +115-120
5897 +115-120
5897.00 +115.00-120.00
6282.00±91.00 6036
Stellar Surface Gravity [log10(cm/s**2)] --- 4.357±0.11
4.357 +0.098-0.132
4.357 +0.098-0.132
4.357 +0.098-0.132
4.320±0.300 4.3
Stellar Metallicity [dex] --- -0.1±0.15
-0.100 +0.160-0.140
-0.100 +0.160-0.140
-0.100 +0.160-0.140
--- ---
Stellar Radius [Solar radii] ---
1.081 +0.165-0.135
1.081 +0.186-0.115
1.081 +0.186-0.115
1.0810 +0.1860-0.1150
1.2200±0.5200 1.21
Stellar Mass [Solar mass] ---
0.97 +0.071-0.064
0.97 +0.072-0.066
0.97 +0.072-0.066
0.9700 +0.0720-0.0660
1.1200±0.1300 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.004 0.0 0.049 0.5690000000000001 --- ---
FW Source α(OOT) [hrs] --- 19.438556±0.000018 19.438559±0.000017 19.438573±0.000016 19.438600000±0.000022000 --- ---
FW Source δ(OOT) [deg] --- 44.53148±0.0002 44.53166±0.00018 44.53161±0.00017 44.53157000±0.00022000 --- ---
FW Source Δα(OOT) [sec] --- -1.65±0.69 -1.53±0.64 -0.97±0.63 0.01800±0.07800 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.84±0.72 -0.19±0.65 -0.36±0.61 -0.03100±0.05300 --- ---
FW Δα(OOT) [sec] --- 0.000195±9e-05 0.000185±8.6e-05 0.000117±9e-05 -2e-06±1e-05 --- ---
FW Δδ(OOT) [arcsec] --- 9.8e-05±9.4e-05 1.8e-05±8.7e-05 4.5e-05±8.7e-05 4.1e-06±7.1e-06 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.2±0.32 0.16±0.35 0.14±0.24 0.2200±0.4600 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.41±0.54 -0.41±0.52 -0.36±0.4 0.0400±0.4800 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.46±0.41 0.44±0.42 0.38±0.4 0.2200±0.4600 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.04±0.34 -0.07±0.37 -0.09±0.33 0.0100±0.4600 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.48±0.5 -0.49±0.48 -0.42±0.38 -0.0400±0.4600 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.48±0.51 0.49±0.39 0.43±0.38 0.0400±0.4600 --- ---
Chi-Square --- --- --- --- --- 1.24 1.22
Stellar Age [Gyr] --- --- --- --- --- 3.11±0.79 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
3 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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