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Kepler-227 Overview

Kepler-227 1.07 R⦿ 5584.00 K
Kepler-227 b
0.277 RJup
Kepler-227 c
0.271 RJup
Architecture
Kepler-227
Kepler-227
Kepler-227 b
Kepler-227 c
Other Data
Bibliography 18
Exoplanet Archive Notes 2
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-227 Kepler-227 b Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-227 Kepler-227 c Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-227 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)
Kepler-227 c
  • 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
19h27m44.23s
Dec
+48d08m30.03s
Distance
1083.06±29.67 pc
Parallax
0.894852±0.025091 mas
Ecliptic Latitude
68.36588 deg
Ecliptic Longitude
312.53932 deg
Galactic Latitude
14.23776 deg
Galactic Longitude
80.10231 deg
Total Proper Motion
4.9998726±0.0528107 mas/yr
Proper Motion (RA)
1.8532900±0.0524175 mas/yr
Proper Motion (Dec)
4.6437100±0.0528731 mas/yr
Photometry
mV
15.623±0.126
mTESS
14.8192±0.0068
mJ
14.082±0.025
mH
13.751±0.030
mKs
13.648±0.054
mKep
15.347
mW1
13.693±0.025
mW2
13.722±0.030
mW3
13.012
mW4
9.516
mGaia
15.32340±0.00042
mB
16.473±0.066
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] 0.02±0.04 dex
[C/H] 0.00±0.09 dex
[O/H] 0.01±0.09 dex
[Na/H] -0.16±0.04 dex
[Mg/H] 0.02±0.07 dex
[Al/H] -0.08±0.06 dex
[Si/H] -0.03±0.05 dex
[Ca/H] 0.04±0.06 dex
[Y/H] 0.10±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 Rowe et al. 2014 Batalha et al. 2013 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q8 KOI Table Q1-Q6 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5524.63±113.48 5539±111
5376.25+64.75-33.25
5624.000+77.655-110.220
 5854±200 5584 5584 --- --- 5455±81 5455±81
5850 +169-198
5850 +169-198
5850 +169-198
5850 +169-198
5850.00 +169.00-198.00
5850.00 +169.00-198.00
5763.00±130.00 5763.00±130.00 5584 5584
Metallicity
(dex)
0.0810±0.1100 [M/H] --- ---
0.0600+0.1420-0.1500
[Fe/H] 		--- --- 0.136 [Fe/H] --- --- 0.14±0.15 [Fe/H] 0.14±0.15 [Fe/H]
0.140 +0.180-0.280
[Fe/H]
0.140 +0.180-0.280
[Fe/H]
0.140 +0.180-0.280
[Fe/H]
0.140 +0.180-0.280
[Fe/H]
0.140 +0.180-0.280
[Fe/H]
0.140 +0.180-0.280
[Fe/H] 		--- --- --- ---
R✶
(R⦿)
0.949466
0.9490+0.0530-0.0500
0.9751442+0.0121746-0.0230711
0.9400+0.1750-0.0690
 1.091±0.547 1.03 1.067 --- ---
0.927 +0.105-0.061
0.927 +0.105-0.061
1.04 +0.465-0.114
1.04 +0.465-0.114
1.04 +0.465-0.114
1.04 +0.465-0.114
1.0400 +0.4650-0.1140
1.0400 +0.4650-0.1140
0.9900±0.4700 0.9900±0.4700 1.03 1.03
log g
(log10(cm/s2))
4.46988 --- ---
4.480+0.055-0.150
 4.401±0.300 4.41 4.41 --- ---
4.467 +0.064-0.096
4.467 +0.064-0.096
4.426 +0.068-0.296
4.426 +0.068-0.296
4.426 +0.068-0.296
4.426 +0.068-0.296
4.426 +0.068-0.296
4.426 +0.068-0.296
4.410±0.300 4.410±0.300 4.41 4.41
L✶
(log10(L⦿))
-0.1211335 ---
-0.1452497+0.0298959-0.0321071
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
4.57+4.91-2.82
 --- --- --- --- --- --- --- --- --- --- --- --- --- 7.7±3.2 7.7±3.2 --- ---
M✶
(M⦿)
0.97 --- ---
0.9600+0.0480-0.0500
 --- --- --- --- ---
0.919 +0.052-0.046
0.919 +0.052-0.046
1.051 +0.211-0.124
1.051 +0.211-0.124
1.051 +0.211-0.124
1.051 +0.211-0.124
1.0510 +0.2110-0.1240
1.0510 +0.2110-0.1240
0.9200±0.1100 0.9200±0.1100 --- ---
ρ✶
(g/cm3)
1.5977139 --- --- --- --- --- --- --- ---
3.02368 +2.20489-2.49638
3.20796 +0.33173-1.09986
0.43303 +2.43201-0.07418
5.82788 +0.37175-1.99600
0.43303 +2.43201-0.07418
5.82788 +0.37175-1.99600
0.43303 +2.43201-0.07418
5.82788 +0.37175-1.99600
--- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Rowe et al. 2014 GajdoĊĦ et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton 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)
9.488015±0.000039 9.4880315518±0.0000327217 --- 9.48804311±0.00000360 9.48803146±2.95e-05 9.48803557±2.775e-05 9.48803557±2.775e-05 9.48803146±2.95e-05 9.48803146±2.95e-05 9.48803146±2.95e-05 9.488102±8.4e-05
TC
(days)
2455003.53899±0.00240 2455003.53690000±0.00264832 --- 2454965.586438±0.003197 2455003.53845±0.00238 2455003.539±0.00216 2455003.539±0.00216 2455003.538±0.00238 2455003.538±0.00238 2455003.538±0.00238 2455003.5361±0.003
a/R✶
--- --- --- --- --- --- 24.81±2.6 12.73±6 12.73±6 12.73±6 22±10
Teq
(K)
--- --- --- --- --- --- 793 881 881 881 867
b
0.82±0.34 --- --- --- --- ---
0.146 +0.318-0.146
0.873 +0.0014-0.612
0.873 +0.0014-0.612
0.873 +0.0014-0.612
0.33±0.56
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 89.66 85.94 85.94 85.94 89.38
Rp
(R⨁)
3.11±1.57 ---
2.316+0.156-0.134
 ---
2.78+0.52-0.43
 ---
2.26 +0.26-0.15
3.1 +1.38-0.34
3.1 +1.38-0.34
3.1 +1.38-0.34
2.5±1.2
Rp/R✶
--- --- --- ---
0.027258 +0.000372-0.003696
---
0.022344 +0.000832-0.000528
0.027258 +0.000372-0.003696
0.027258 +0.000372-0.003696
0.027258 +0.000372-0.003696
0.0232±0.0019
a
(au)
0.090 --- --- --- --- --- .0853 .0893 .0893 .0893 .085
δ
(%)
--- --- --- 0.0661 --- --- 0.06158±0.00195 0.06536±0.00215 0.06536±0.00215 0.06536±0.00215 0.06470
T14
(hours)
3.113±0.074 --- --- 3.0870 3.0917±0.0772 --- 2.9575±0.0819 3.0917±0.0772 3.0917±0.0772 3.0917±0.0772 3.172
Rp
(RJup)
0.277±0.140 ---
0.2066+0.0139-0.0120
 ---
0.248+0.046-0.038
 --- --- --- --- --- ---
S
(S⨁)
--- ---
104.641+8.011-7.367
 --- --- ---
93.59 +29.45-16.65
142.17 +191.47-43.96
142.17 +191.47-43.96
142.17 +191.47-43.96
---
Print
Status
Confirmed Planet
Detected By
Transit Timing Variations, Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Rowe et al. 2014 GajdoĊĦ et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton 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)
54.418694±0.000460 54.4184503616±0.0002604477 --- 54.41831246±0.00000522 54.418464±0.0002686 54.4183827±0.0002479 54.4183827±0.0002479 54.418464±0.0002686 54.418464±0.0002686 54.418464±0.0002686 54.41759±0.00093
TC
(days)
2454995.51038±0.00535 2454995.51316000±0.00388961 --- 2454995.511299±0.004908 2454995.51026±0.00397 2454995.514±0.00352 2454995.514±0.00352 2454995.51±0.00397 2454995.51±0.00397 2454995.51±0.00397 2454995.5179±0.0058
Rp
(R⨁)
3.04±1.53 ---
2.898+0.955-0.207
 ---
2.77+0.51-0.21
 ---
2.83 +0.32-0.19
3.1 +1.39-0.34
3.1 +1.39-0.34
3.1 +1.39-0.34
3.1±1.5
Rp
(RJup)
0.271±0.136 ---
0.2585+0.0852-0.0185
 ---
0.247+0.045-0.019
 --- --- --- --- --- ---
Rp/R✶
--- --- --- ---
0.027295 +0.001124-0.000619
---
0.027954 +0.009078-0.001347
0.027295 +0.001124-0.000619
0.027295 +0.001124-0.000619
0.027295 +0.001124-0.000619
0.0286±0.0024
T14
(hours)
4.511±0.141 --- --- 4.6420 4.401±0.116 --- 4.507±0.116 4.401±0.116 4.401±0.116 4.401±0.116 4.6085
S
(S⨁)
--- ---
10.186+0.780-0.717
 --- --- ---
9.11 +2.87-1.62
13.86 +18.67-4.29
13.86 +18.67-4.29
13.86 +18.67-4.29
---
δ
(%)
--- --- --- 0.0889 --- --- 0.08748±0.00355 0.09037±0.00388 0.09037±0.00388 0.09037±0.00388 0.08750
b
0.07±0.21 --- --- --- --- ---
0.586 +0.059-0.443
0.0375 +0.4111-0.0375
0.0375 +0.4111-0.0375
0.0375 +0.4111-0.0375
0.66±0.36
a
(au)
0.290 --- --- --- --- --- .2734 .286 .286 .286 .274
a/R✶
--- --- --- --- --- --- 77.9±28.4 96.99±6.2 96.99±6.2 96.99±6.2 71±33
Teq
(K)
--- --- --- --- --- --- 443 492 492 492 483
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 89.57 89.95 89.95 89.95 89.38
Print
Kepler Detection Products (4 File Types, 19 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_q12_tce q1_q16_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr24_tce q1_q17_dr25_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 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 10797460 10797460 10797460 10797460 10797460 10797460 10797460
KOI Name K00752.01 K00752.01 K00752.01 K00752.01 K00752.01 K00752.01 K00752.01
Kepler Name Kepler-227 b Kepler-227 b Kepler-227 b Kepler-227 b Kepler-227 b Kepler-227 b Kepler-227 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 CANDIDATE 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] 9.48803557±2.775e-05 9.48803557±2.775e-05 9.48803146±2.95e-05 9.48803146±2.95e-05 9.48803146±2.95e-05 9.488102±8.4e-05 9.488102±8.4e-05
Transit Epoch [BKJD] 170.53875±0.00216 170.53875±0.00216 170.53845±0.00238 170.53845±0.00238 170.53845±0.00238 170.5361±0.003 170.5361±0.003
Transit Epoch [BJD] 2455003.539±0.00216 2455003.539±0.00216 2455003.538±0.00238 2455003.538±0.00238 2455003.538±0.00238 2455003.5361±0.003 2455003.5361±0.003
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 2 2 2 2 2 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce --- ---
Link to DV Report kplr010797460-20160209194854_dvr.pdf kplr010797460-20160209194854_dvr.pdf kplr010797460-20141002224145_dvr.pdf kplr010797460-20130815195353_dvr.pdf kplr010797460-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 291.93423 291.93423 291.93423 291.93423 291.93423 291.93423 291.93423
Dec [decimal degrees] 48.141650999999996 48.141650999999996 48.141650999999996 48.141650999999996 48.141650999999996 48.141650999999996 48.141650999999996
Kepler-band [mag] 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001
g'-band [mag] 15.89 15.89 15.89 15.89 15.89 15.89 15.89
r'-band [mag] 15.27 15.27 15.27 15.27 15.27 15.27 15.27
i'-band [mag] 15.114 15.114 15.114 15.114 15.114 15.114 15.114
z'-band [mag] 15.006 15.006 15.006 15.006 15.006 15.006 15.006
J-band [mag] 14.082 14.082 14.082 14.082 14.082 14.082 14.082
H-band [mag] 13.751000000000001 13.751000000000001 13.751000000000001 13.751000000000001 13.751000000000001 13.751000000000001 13.751000000000001
K-band [mag] 13.648000000000001 13.648000000000001 13.648000000000001 13.648000000000001 13.648000000000001 13.648000000000001 13.648000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.146 +0.318-0.146
0.873 +0.0014-0.612
0.873 +0.0014-0.612
0.873 +0.0014-0.612
0.33±0.56 0.33±0.75
Transit Duration [hrs] --- 2.9575±0.0819 3.0917±0.0772 3.0917±0.0772 3.0917±0.0772 3.172 3.172
Transit Depth [ppm] --- 615.8±19.5 653.6±21.5 653.6±21.5 653.6±21.5 647 649
Planet-Star Radius Ratio ---
0.022344 +0.000832-0.000528
0.027258 +0.000372-0.003696
0.027258 +0.000372-0.003696
0.027258 +0.000372-0.003696
0.0232±0.0019 0.0232±0.0019
Fitted Stellar Density [g/cm**3] ---
3.20796 +0.33173-1.09986
0.43303 +2.43201-0.07418
0.43303 +2.43201-0.07418
0.43303 +2.43201-0.07418
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.26 +0.26-0.15
3.1 +1.38-0.34
3.1 +1.38-0.34
3.1 +1.38-0.34
2.5±1.2 2.59
Orbit Semi-Major Axis [au] --- .0853 .0893 .0893 .0893 .085 .087
Inclination [deg] --- 89.66 85.94 85.94 85.94 89.38 ---
Equilibrium Temperature [K] --- 793 881 881 881 867 846
Insolation Flux [Earth flux] ---
93.59 +29.45-16.65
142.17 +191.47-43.96
142.17 +191.47-43.96
142.17 +191.47-43.96
--- ---
Planet-Star Distance over Star Radius --- 24.81±2.6 12.73±6 12.73±6 12.73±6 22±10 22±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 -0.1673 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.1796 ---
Limb Darkening Coeff. 2 --- 0.2291 0.26940000000000003 0.26940000000000003 0.26940000000000003 0.2876 ---
Limb Darkening Coeff. 1 --- 0.46030000000000004 0.39590000000000003 0.39590000000000003 0.39590000000000003 0.434 ---
Maximum Single Event Statistic --- 5.135848999999999 5.8835826 --- --- --- ---
Maximum Multiple Event Statistic --- 28.47082 28.942622999999998 --- --- --- ---
Transit Signal-to-Noise --- 35.800000000000004 36.0 36.0 36.0 37.6 27.900000000000002
Number of Transits --- 142 141 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6864 --- --- --- --- ---
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 --- kplr010797460-001-20160209194854_dvs.pdf kplr010797460-001-20141002224145_dvs.pdf kplr010797460-001-20130826182306_dvs.pdf kplr010797460-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5455±81
5850 +169-198
5850 +169-198
5850.00 +169.00-198.00
5763.00±130.00 5584
Stellar Surface Gravity [log10(cm/s**2)] ---
4.467 +0.064-0.096
4.426 +0.068-0.296
4.426 +0.068-0.296
4.426 +0.068-0.296
4.410±0.300 4.41
Stellar Metallicity [dex] --- 0.14±0.15
0.140 +0.180-0.280
0.140 +0.180-0.280
0.140 +0.180-0.280
--- ---
Stellar Radius [Solar radii] ---
0.927 +0.105-0.061
1.04 +0.465-0.114
1.04 +0.465-0.114
1.0400 +0.4650-0.1140
0.9900±0.4700 1.03
Stellar Mass [Solar mass] ---
0.919 +0.052-0.046
1.051 +0.211-0.124
1.051 +0.211-0.124
1.0510 +0.2110-0.1240
0.9200±0.1100 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.002 0.109 0.029 0.001 0.0 ---
FW Source α(OOT) [hrs] --- 19.462294±0.000014 19.4623±0.000015 19.462304±0.000014 19.462307000±0.000018000 19.462311000±0.000020000 ---
FW Source δ(OOT) [deg] --- 48.14191±0.00013 48.14171±0.00014 48.14174±0.00014 48.14193000±0.00017000 48.14201000±0.00018000 ---
FW Source Δα(OOT) [sec] --- 0.43±0.51 0.66±0.53 0.8±0.51 0.07800±0.06500 0.09100±0.07200 ---
FW Source Δδ(OOT) [arcsec] --- 0.94±0.48 0.21±0.51 0.32±0.52 0.06300±0.04100 0.08300±0.04400 ---
FW Δα(OOT) [sec] --- -0.0002±0.00032 -0.00034±0.00033 -0.00044±0.00034 -5.1e-05±4.2e-05 -5.9e-05±2.4e-05 ---
FW Δδ(OOT) [arcsec] --- -0.00055±0.00031 -0.0001±0.00032 -0.00017±0.00034 -4.1e-05±2.7e-05 -5.4e-05±1.4e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.01±0.13 0.02±0.13 0.02±0.13 0.0860±0.0860 0.1420±0.0800 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.2±0.16 0.18±0.17 0.21±0.17 0.0400±0.1200 0.1000±0.1400 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.2±0.17 0.18±0.15 0.21±0.15 0.0940±0.0930 0.1800±0.1100 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.08±0.13 0.1±0.13 0.11±0.13 0.1770±0.0810 0.2470±0.0670 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.31±0.17 0.28±0.18 0.32±0.18 0.1500±0.1200 0.2100±0.1400 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.32±0.16 0.3±0.15 0.33±0.14 0.2300±0.0990 0.3200±0.1000 ---
Chi-Square --- --- --- --- --- 2.13 2.08
Stellar Age [Gyr] --- --- --- --- --- 7.7±3.2 ---
KepID 10797460 10797460 10797460 10797460 10797460 10797460 10797460
KOI Name K00752.02 K00752.02 K00752.02 K00752.02 K00752.02 K00752.02 K00752.02
Kepler Name Kepler-227 c Kepler-227 c Kepler-227 c Kepler-227 c Kepler-227 c Kepler-227 c Kepler-227 c
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 CANDIDATE 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] 54.4183827±0.0002479 54.4183827±0.0002479 54.418464±0.0002686 54.418464±0.0002686 54.418464±0.0002686 54.41759±0.00093 54.41759±0.00093
Transit Epoch [BKJD] 162.51384±0.00352 162.51384±0.00352 162.51026±0.00397 162.51026±0.00397 162.51026±0.00397 162.5179±0.0058 162.5179±0.0058
Transit Epoch [BJD] 2454995.514±0.00352 2454995.514±0.00352 2454995.51±0.00397 2454995.51±0.00397 2454995.51±0.00397 2454995.5179±0.0058 2454995.5179±0.0058
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 2 2 2 2 2 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce --- ---
Link to DV Report kplr010797460-20160209194854_dvr.pdf kplr010797460-20160209194854_dvr.pdf kplr010797460-20141002224145_dvr.pdf kplr010797460-20130815195353_dvr.pdf kplr010797460-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 291.93423 291.93423 291.93423 291.93423 291.93423 291.93423 291.93423
Dec [decimal degrees] 48.141650999999996 48.141650999999996 48.141650999999996 48.141650999999996 48.141650999999996 48.141650999999996 48.141650999999996
Kepler-band [mag] 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001
g'-band [mag] 15.89 15.89 15.89 15.89 15.89 15.89 15.89
r'-band [mag] 15.27 15.27 15.27 15.27 15.27 15.27 15.27
i'-band [mag] 15.114 15.114 15.114 15.114 15.114 15.114 15.114
z'-band [mag] 15.006 15.006 15.006 15.006 15.006 15.006 15.006
J-band [mag] 14.082 14.082 14.082 14.082 14.082 14.082 14.082
H-band [mag] 13.751000000000001 13.751000000000001 13.751000000000001 13.751000000000001 13.751000000000001 13.751000000000001 13.751000000000001
K-band [mag] 13.648000000000001 13.648000000000001 13.648000000000001 13.648000000000001 13.648000000000001 13.648000000000001 13.648000000000001
Disposition Score --- 0.9690000000000001 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.586 +0.059-0.443
0.0375 +0.4111-0.0375
0.0375 +0.4111-0.0375
0.0375 +0.4111-0.0375
0.66±0.36 0.66±0.6
Transit Duration [hrs] --- 4.507±0.116 4.401±0.116 4.401±0.116 4.401±0.116 4.6085 4.6085
Transit Depth [ppm] --- 874.8±35.5 903.7±38.8 903.7±38.8 903.7±38.8 875 898
Planet-Star Radius Ratio ---
0.027954 +0.009078-0.001347
0.027295 +0.001124-0.000619
0.027295 +0.001124-0.000619
0.027295 +0.001124-0.000619
0.0286±0.0024 0.0286±0.0024
Fitted Stellar Density [g/cm**3] ---
3.02368 +2.20489-2.49638
5.82788 +0.37175-1.99600
5.82788 +0.37175-1.99600
5.82788 +0.37175-1.99600
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.83 +0.32-0.19
3.1 +1.39-0.34
3.1 +1.39-0.34
3.1 +1.39-0.34
3.1±1.5 3.2
Orbit Semi-Major Axis [au] --- .2734 .286 .286 .286 .274 .279
Inclination [deg] --- 89.57 89.95 89.95 89.95 89.38 ---
Equilibrium Temperature [K] --- 443 492 492 492 483 472
Insolation Flux [Earth flux] ---
9.11 +2.87-1.62
13.86 +18.67-4.29
13.86 +18.67-4.29
13.86 +18.67-4.29
--- ---
Planet-Star Distance over Star Radius --- 77.9±28.4 96.99±6.2 96.99±6.2 96.99±6.2 71±33 71±33
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 -0.1673 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.1796 ---
Limb Darkening Coeff. 2 --- 0.2291 0.26940000000000003 0.26940000000000003 0.26940000000000003 0.2876 ---
Limb Darkening Coeff. 1 --- 0.46030000000000004 0.39590000000000003 0.39590000000000003 0.39590000000000003 0.434 ---
Maximum Single Event Statistic --- 7.0276689999999995 6.0589805 --- --- --- ---
Maximum Multiple Event Statistic --- 20.109507 20.352627 --- --- --- ---
Transit Signal-to-Noise --- 25.8 26.1 26.1 26.1 28.7 19.0
Number of Transits --- 25 25 --- --- --- ---
TCE Planet Number --- 2 2 2 2 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.0023 --- --- --- --- ---
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 --- kplr010797460-002-20160209194854_dvs.pdf kplr010797460-002-20141002224145_dvs.pdf kplr010797460-002-20130826182306_dvs.pdf kplr010797460-002-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5455±81
5850 +169-198
5850 +169-198
5850.00 +169.00-198.00
5763.00±130.00 5584
Stellar Surface Gravity [log10(cm/s**2)] ---
4.467 +0.064-0.096
4.426 +0.068-0.296
4.426 +0.068-0.296
4.426 +0.068-0.296
4.410±0.300 4.41
Stellar Metallicity [dex] --- 0.14±0.15
0.140 +0.180-0.280
0.140 +0.180-0.280
0.140 +0.180-0.280
--- ---
Stellar Radius [Solar radii] ---
0.927 +0.105-0.061
1.04 +0.465-0.114
1.04 +0.465-0.114
1.0400 +0.4650-0.1140
0.9900±0.4700 1.03
Stellar Mass [Solar mass] ---
0.919 +0.052-0.046
1.051 +0.211-0.124
1.051 +0.211-0.124
1.0510 +0.2110-0.1240
0.9200±0.1100 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.003 0.0 0.093 0.098 0.008 ---
FW Source α(OOT) [hrs] --- 19.462265±0.00002 19.462258±0.000021 19.462291±0.00002 19.462278000±0.000026000 19.462243000±0.000032000 ---
FW Source δ(OOT) [deg] --- 48.14199±0.00019 48.14206±0.0002 48.1419±0.00021 48.14194000±0.00024000 48.14192000±0.00028000 ---
FW Source Δα(OOT) [sec] --- -0.63±0.72 -0.88±0.74 0.32±0.74 -0.02500±0.09300 -0.15000±0.11000 ---
FW Source Δδ(OOT) [arcsec] --- 1.23±0.68 1.46±0.73 0.9±0.76 0.06600±0.05700 0.06200±0.06700 ---
FW Δα(OOT) [sec] --- 0.00066±0.00065 0.0009±0.00068 -0.00019±0.0007 2.3e-05±8.6e-05 0.000139±5.2e-05 ---
FW Δδ(OOT) [arcsec] --- -0.00105±0.00063 -0.00128±0.00067 -0.00079±0.00073 -6.1e-05±5.4e-05 -5.6e-05±3e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.39±0.36 0.34±0.33 0.27±0.29 0.3800±0.1300 0.1300±0.4900 ---
PRF ΔδSQ(OOT) [arcsec] --- -0±0.48 0.09±0.3 0.2±0.13 -0.1400±0.2100 -0.0300±0.1700 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.39±0.36 0.35±0.38 0.34±0.24 0.4000±0.1500 0.1400±0.4800 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.49±0.34 0.42±0.3 0.38±0.29 0.5300±0.1600 0.2300±0.5000 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.12±0.73 0.14±0.28 0.33±0.12 -0.0200±0.2000 0.0400±0.1700 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.5±0.45 0.44±0.28 0.5±0.23 0.5300±0.1600 0.2300±0.4900 ---
Chi-Square --- --- --- --- --- 0.97 0.96
Stellar Age [Gyr] --- --- --- --- --- 7.7±3.2 ---
Known Objects
2 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 Associated Literature Data
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