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Kepler-668 Overview

Kepler-668 0.72 R⦿ 5345.00 K
Kepler-668 b
0.241 RJup
Architecture
Kepler-668
Kepler-668
Kepler-668 b
Other Data
Bibliography 17
Exoplanet Archive Notes 1
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-668 Kepler-668 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-668 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
19h01m59.83s
Dec
+49d16m38.18s
Distance
784.618+17.068-16.369
pc
Parallax
1.2460900±0.0269422 mas
Ecliptic Latitude
70.98077 deg
Ecliptic Longitude
302.34176 deg
Galactic Latitude
18.59261 deg
Galactic Longitude
79.49209 deg
Total Proper Motion
13.1355444±0.0512279 mas/yr
Proper Motion (RA)
1.104810±0.055167 mas/yr
Proper Motion (Dec)
-13.0890000±0.0511987 mas/yr
Photometry
mV
15.365±0.149
mTESS
14.7535±0.0063
mJ
13.996±0.030
mH
13.582±0.038
mKs
13.533±0.035
mKep
15.317
mW1
13.473±0.023
mW2
13.522±0.028
mW3
13.014
mW4
9.368
mGaia
15.293100±0.000681
mB
16.235±0.070
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)
5262.0±122.0 5593±196
5134.9727+520.4620-74.9151
5352.000+60.594-60.885
 5345 5345 --- 5592±152
5592 +164-142
5592 +164-142
5592.00 +164.00-142.00
5612.00±78.00 5345
Metallicity
(dex)
--- --- ---
-0.0600+0.1510-0.1710
[Fe/H] 		--- -0.286 [Fe/H] --- -0.28±0.3 [Fe/H]
-0.300 +0.340-0.260
[Fe/H]
-0.300 +0.340-0.260
[Fe/H]
-0.300 +0.340-0.260
[Fe/H] 		--- ---
R✶
(R⦿)
0.762284
0.722+0.056-0.051
0.79266423+0.02364480-0.13918200
0.820+0.063-0.052
 0.72 0.722 ---
0.787 +0.169-0.073
0.782 +0.313-0.057
0.782 +0.313-0.057
0.7820 +0.3130-0.0570
0.8200±0.2900 .72
log g
(log10(cm/s2))
4.62808 --- ---
4.550+0.034-0.073
 4.64 4.70 ---
4.582 +0.036-0.144
4.584 +0.03-0.253
4.584 +0.03-0.253
4.584 +0.030-0.253
4.580±0.300 4.64
L✶
(log10(L⦿))
-0.396468 ---
-0.4049743+0.0228038-0.0240678
 --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
3.89+6.00-2.36
 --- --- --- --- --- --- --- 0.5±4.1 ---
M✶
(M⦿)
0.9 --- ---
0.870+0.039-0.049
 --- --- ---
0.862 +0.089-0.097
0.856 +0.098-0.085
0.856 +0.098-0.085
0.8560 +0.0980-0.0850
0.9270±0.0470 ---
ρ✶
(g/cm3)
2.8645556 --- --- --- --- --- ---
6.73215 +0.38293-2.25954
6.54855 +0.49996-2.16932
6.54855 +0.49996-2.16932
6.54855 +0.49996-2.16932
--- ---
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 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)
8.35390639±1.695e-05 8.3539323454±0.0000141791 --- 8.35388645±0.00000173 8.35389523±1.524e-05 8.35389523±1.524e-05 8.35390639±1.695e-05 8.35390639±1.695e-05 8.35390639±1.695e-05 8.353917±5.2e-05
δ
(%)
--- --- --- 0.1020 --- 0.10416±0.00282 0.10730±0.00287 0.10730±0.00287 0.10730±0.00287 0.10180
T14
(hours)
2.2712±0.0536 --- --- 2.5082 --- 2.2514±0.0518 2.2712±0.0536 2.2712±0.0536 2.2712±0.0536 2.3351
TC
(days)
2455004.63264±0.00156 2455004.62861000±0.00128196 --- 2454971.217863±0.001450 2455004.633±0.00133 2455004.633±0.00133 2455004.633±0.00156 2455004.633±0.00156 2455004.633±0.00156 2455004.6322±0.0019
a/R✶
--- --- --- --- --- 29.18±1.7 28.91±2.2 28.91±2.2 28.91±2.2 21±10
Teq
(K)
--- --- --- --- --- 790 789 789 789 799
b
--- --- --- --- ---
0.023 +0.423-0.023
0.0492 +0.4063-0.0492
0.0492 +0.4063-0.0492
0.0492 +0.4063-0.0492
0.68±0.54
S
(S⨁)
--- ---
77.619+4.241-3.989
 --- ---
91.90 +59.06-24.15
91.45 +109.83-20.53
91.45 +109.83-20.53
91.45 +109.83-20.53
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 89.95 89.95 89.95 89.95 88.24
Rp
(R⨁)
2.70+0.23-0.18
 ---
2.310+0.196-0.169
 --- ---
2.52 +0.54-0.24
2.54 +1.02-0.19
2.54 +1.02-0.19
2.54 +1.02-0.19
2.8±1.2
Rp/R✶
0.029736 +0.001077-0.000456
--- --- --- ---
0.029305 +0.000955-0.000532
0.029736 +0.001077-0.000456
0.029736 +0.001077-0.000456
0.029736 +0.001077-0.000456
0.0309±0.0078
a
(au)
--- --- --- --- --- .0768 .0765 .0765 .0765 .079
Rp
(RJup)
0.241+0.021-0.016
 ---
0.2061+0.0175-0.0151
 --- --- --- --- --- --- ---
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 11391957 11391957 11391957 11391957 11391957 11391957 11391957
KOI Name K00765.01 K00765.01 K00765.01 K00765.01 K00765.01 K00765.01 K00765.01
Kepler Name Kepler-668 b Kepler-668 b Kepler-668 b Kepler-668 b Kepler-668 b Kepler-668 b Kepler-668 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 CANDIDATE 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] 8.35389523±1.524e-05 8.35389523±1.524e-05 8.35390639±1.695e-05 8.35390639±1.695e-05 8.35390639±1.695e-05 8.353917±5.2e-05 8.353917±5.2e-05
Transit Epoch [BKJD] 171.63257±0.00133 171.63257±0.00133 171.63264±0.00156 171.63264±0.00156 171.63264±0.00156 171.6322±0.0019 171.6322±0.0019
Transit Epoch [BJD] 2455004.633±0.00133 2455004.633±0.00133 2455004.633±0.00156 2455004.633±0.00156 2455004.633±0.00156 2455004.6322±0.0019 2455004.6322±0.0019
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 kplr011391957-20160209194854_dvr.pdf kplr011391957-20160209194854_dvr.pdf kplr011391957-20141002224145_dvr.pdf kplr011391957-20130815195353_dvr.pdf kplr011391957-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 285.49924 285.49924 285.49924 285.49924 285.49924 285.49924 285.49924
Dec [decimal degrees] 49.277350999999996 49.277350999999996 49.277350999999996 49.277350999999996 49.277350999999996 49.277350999999996 49.277350999999996
Kepler-band [mag] 15.317 15.317 15.317 15.317 15.317 15.317 15.317
g'-band [mag] 15.862 15.862 15.862 15.862 15.862 15.862 15.862
r'-band [mag] 15.267000000000001 15.267000000000001 15.267000000000001 15.267000000000001 15.267000000000001 15.267000000000001 15.267000000000001
i'-band [mag] 15.083 15.083 15.083 15.083 15.083 15.083 15.083
z'-band [mag] 14.985000000000001 14.985000000000001 14.985000000000001 14.985000000000001 14.985000000000001 14.985000000000001 14.985000000000001
J-band [mag] 13.996 13.996 13.996 13.996 13.996 13.996 13.996
H-band [mag] 13.582 13.582 13.582 13.582 13.582 13.582 13.582
K-band [mag] 13.533000000000001 13.533000000000001 13.533000000000001 13.533000000000001 13.533000000000001 13.533000000000001 13.533000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.023 +0.423-0.023
0.0492 +0.4063-0.0492
0.0492 +0.4063-0.0492
0.0492 +0.4063-0.0492
0.68±0.54 0.68±0.52
Transit Duration [hrs] --- 2.2514±0.0518 2.2712±0.0536 2.2712±0.0536 2.2712±0.0536 2.3351 2.3351
Transit Depth [ppm] --- 1041.6±28.2 1073±28.7 1073±28.7 1073±28.7 1018 1024
Planet-Star Radius Ratio ---
0.029305 +0.000955-0.000532
0.029736 +0.001077-0.000456
0.029736 +0.001077-0.000456
0.029736 +0.001077-0.000456
0.0309±0.0078 0.0309±0.0078
Fitted Stellar Density [g/cm**3] ---
6.73215 +0.38293-2.25954
6.54855 +0.49996-2.16932
6.54855 +0.49996-2.16932
6.54855 +0.49996-2.16932
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.52 +0.54-0.24
2.54 +1.02-0.19
2.54 +1.02-0.19
2.54 +1.02-0.19
2.8±1.2 2.43
Orbit Semi-Major Axis [au] --- .0768 .0765 .0765 .0765 .079 .075
Inclination [deg] --- 89.95 89.95 89.95 89.95 88.24 ---
Equilibrium Temperature [K] --- 790 789 789 789 799 731
Insolation Flux [Earth flux] ---
91.90 +59.06-24.15
91.45 +109.83-20.53
91.45 +109.83-20.53
91.45 +109.83-20.53
--- ---
Planet-Star Distance over Star Radius --- 29.18±1.7 28.91±2.2 28.91±2.2 28.91±2.2 21±10 21±10
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 0.2605 0.2605 0.2605 -0.012 ---
Limb Darkening Coeff. 1 --- 0.42100000000000004 0.4055 0.4055 0.4055 0.5021 ---
Maximum Single Event Statistic --- 5.6967807 7.719554 --- --- --- ---
Maximum Multiple Event Statistic --- 36.34974 38.23394 --- --- --- ---
Transit Signal-to-Noise --- 43.4 43.800000000000004 43.800000000000004 43.800000000000004 49.300000000000004 35.4
Number of Transits --- 127 127 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111110111011101000000000000000 11111110111011101000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.5047 --- --- --- --- ---
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 --- kplr011391957-001-20160209194854_dvs.pdf kplr011391957-001-20141002224145_dvs.pdf kplr011391957-001-20130826182306_dvs.pdf kplr011391957-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5592±152
5592 +164-142
5592 +164-142
5592.00 +164.00-142.00
5612.00±78.00 5345
Stellar Surface Gravity [log10(cm/s**2)] ---
4.582 +0.036-0.144
4.584 +0.03-0.253
4.584 +0.03-0.253
4.584 +0.030-0.253
4.580±0.300 4.64
Stellar Metallicity [dex] --- -0.28±0.3
-0.300 +0.340-0.260
-0.300 +0.340-0.260
-0.300 +0.340-0.260
--- ---
Stellar Radius [Solar radii] ---
0.787 +0.169-0.073
0.782 +0.313-0.057
0.782 +0.313-0.057
0.7820 +0.3130-0.0570
0.8200±0.2900 .72
Stellar Mass [Solar mass] ---
0.862 +0.089-0.097
0.856 +0.098-0.085
0.856 +0.098-0.085
0.8560 +0.0980-0.0850
0.9270±0.0470 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.645 0.005 0.26 0.6930000000000001 0.768 ---
FW Source α(OOT) [hrs] --- 19.033292±0.00001 19.033302±0.000011 19.033295±0.0000099 19.033291000±0.000013000 19.033292000±0.000014000 ---
FW Source δ(OOT) [deg] --- 49.277375±0.000099 49.27744±0.0001 49.277293±0.000096 49.27738000±0.00012000 49.27734000±0.00013000 ---
FW Source Δα(OOT) [sec] --- 0.32±0.36 0.64±0.38 0.41±0.35 0.01600±0.04700 0.02000±0.04900 ---
FW Source Δδ(OOT) [arcsec] --- 0.09±0.36 0.34±0.37 -0.21±0.35 0.01000±0.02800 0.00000±0.03100 ---
FW Δα(OOT) [sec] --- -0.00025±0.00037 -0.00054±0.00039 -0.0003±0.00038 -1.6e-05±5e-05 -2e-05±2.5e-05 ---
FW Δδ(OOT) [arcsec] --- -9e-05±0.00037 -0.0004±0.00039 0.00019±0.00039 -1.1e-05±3.1e-05 -0±1.6e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- 0±0.11 0±0.11 -0.03±0.11 -0.0400±0.1100 -0.0600±0.1200 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.09±0.14 0.1±0.15 0.12±0.12 0.0500±0.1400 0.0600±0.1300 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.09±0.14 0.1±0.15 0.12±0.12 0.0600±0.1300 0.0900±0.1300 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.04±0.11 0.04±0.11 0.02±0.11 0.0200±0.1100 -0.0200±0.1300 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.17±0.14 -0.13±0.12 -0.09±0.11 -0.1500±0.1300 -0.1200±0.1200 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.17±0.13 0.14±0.12 0.1±0.11 0.1500±0.1300 0.1200±0.1200 ---
Chi-Square --- --- --- --- --- 0.98 1.1
Stellar Age [Gyr] --- --- --- --- --- 0.5±4.1 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Time Series
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