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Kepler-270 Overview

Kepler-270 1.28 R⦿ 6158.00 K
Kepler-270 b
0.179 RJup
Kepler-270 c
0.158 RJup
Architecture
Kepler-270
Kepler-270
Kepler-270 b
Kepler-270 c
Other Data
Bibliography 18
Exoplanet Archive Notes 2
Nearby Data 8
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-270 Kepler-270 b Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-270 Kepler-270 c Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-270 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-270 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
18h48m48.03s
Dec
+44d25m20.21s
Distance
948.781+13.019-12.677
pc
Parallax
1.0251500±0.0141643 mas
Ecliptic Latitude
66.90561 deg
Ecliptic Longitude
292.63025 deg
Galactic Latitude
19.05505 deg
Galactic Longitude
73.85816 deg
Total Proper Motion
2.7988278±0.0273714 mas/yr
Proper Motion (RA)
2.4599700±0.0271777 mas/yr
Proper Motion (Dec)
1.3349100±0.0280193 mas/yr
Photometry
mV
13.900±0.114
mTESS
13.4626±0.0070
mJ
12.938±0.021
mH
12.614±0.023
mKs
12.627±0.019
mKep
13.908
mW1
12.545±0.023
mW2
12.586±0.023
mW3
12.489±0.310
mW4
8.953
mGaia
13.858600±0.000185
mB
14.652±0.023
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] 0.15±0.04 dex
[C/H] 0.10±0.09 dex
[O/H] 0.11±0.09 dex
[Na/H] -0.05±0.04 dex
[Mg/H] 0.12±0.07 dex
[Al/H] 0.06±0.06 dex
[Si/H] 0.10±0.05 dex
[Ca/H] 0.16±0.06 dex
[Y/H] 0.14±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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6142.0±122.0 6099±122
6190.0+334.0-259.0
6127.000+57.396-58.910
 6067±100 6158 6158 --- ---
6071 +121-133
6071 +121-133
6432 +157-229
6432 +157-229
6432 +157-229
6432 +157-229
6432.00 +157.00-229.00
6432.00 +157.00-229.00
6419.00±111.00 6419.00±111.00 6158
Metallicity
(dex)
--- --- ---
0.0700+0.0790-0.0690
[Fe/H] 		--- --- -0.151 [Fe/H] --- --- 0.1±0.15 [Fe/H] 0.1±0.15 [Fe/H]
-0.140 +0.220-0.320
[Fe/H]
-0.140 +0.220-0.320
[Fe/H]
-0.140 +0.220-0.320
[Fe/H]
-0.140 +0.220-0.320
[Fe/H]
-0.140 +0.220-0.320
[Fe/H]
-0.140 +0.220-0.320
[Fe/H] 		--- --- ---
R✶
(R⦿)
1.26499
1.252+0.055-0.052
1.2276921+0.1095650-0.1224870
1.350+0.259-0.177
 1.461±0.284 1.24 1.278 --- --- 1.41±0.252 1.41±0.252
1.3 +0.765-0.237
1.3 +0.765-0.237
1.3 +0.765-0.237
1.3 +0.765-0.237
1.3000 +0.7650-0.2370
1.3000 +0.7650-0.2370
1.2800±0.4700 1.2800±0.4700 1.24
log g
(log10(cm/s2))
4.29835 --- ---
4.240+0.113-0.128
 4.196±0.150 4.29 4.28 --- ---
4.202 +0.149-0.122
4.202 +0.149-0.122
4.272 +0.13-0.319
4.272 +0.13-0.319
4.272 +0.13-0.319
4.272 +0.13-0.319
4.272 +0.130-0.319
4.272 +0.130-0.319
4.290±0.300 4.290±0.300 4.29
Age
(Gyr)
--- --- ---
3.72+0.82-1.05
 --- --- --- --- --- --- --- --- --- --- --- --- --- 2.73±0.76 2.73±0.76 ---
M✶
(M⦿)
1.16 --- ---
1.170+0.082-0.048
 --- --- --- --- ---
1.156 +0.104-0.093
1.156 +0.104-0.093
1.155 +0.284-0.164
1.155 +0.284-0.164
1.155 +0.284-0.164
1.155 +0.284-0.164
1.1550 +0.2840-0.1640
1.1550 +0.2840-0.1640
1.1700±0.1400 1.1700±0.1400 ---
L✶
(log10(L⦿))
0.3121086 ---
0.29963622+0.01796000-0.01873489
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.8079080 --- --- --- --- --- --- --- ---
0.23497 +0.48173-0.03734
0.28685 +0.53994-0.26109
0.71457 +0.18312-0.15065
0.30014 +0.46633-0.27251
0.30014 +0.46633-0.27251
0.71457 +0.18312-0.15065
0.30014 +0.46633-0.27251
0.71457 +0.18312-0.15065
--- --- ---
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)
11.476094±0.000071 11.4762117513±0.0000648908 --- 11.47598101±0.00000961 11.4761013±4.96e-05 11.47609015±5.083e-05 11.47609015±5.083e-05 11.4761013±4.96e-05 11.4761013±4.96e-05 11.4761013±4.96e-05 11.47613±0.00013
TC
(days)
2454968.39510±0.00368 2454968.39034000±0.00444034 --- 2454968.404496±0.008772 2454968.39374±0.00348 2454968.396±0.00365 2454968.396±0.00365 2454968.394±0.00348 2454968.394±0.00348 2454968.394±0.00348 2454968.3932±0.0055
a/R✶
--- --- --- --- --- --- 11.78±4.8 17.07±4.4 17.07±4.4 17.07±4.4 11.8±2.4
Teq
(K)
--- --- --- --- --- --- 984 1001 1001 1001 990
b
0.14±0.22 --- --- --- --- ---
0.755 +0.011-0.543
0.3027 +0.1508-0.3026
0.3027 +0.1508-0.3026
0.3027 +0.1508-0.3026
0.766±0.1
S
(S⨁)
--- ---
178.362+5.822-5.626
 --- --- ---
221.34 +111.44-84.71
237.05 +421.66-99.95
237.05 +421.66-99.95
237.05 +421.66-99.95
---
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 86.33 88.81 88.81 88.81 86.52
Rp
(R⨁)
2.01±0.40 ---
1.835+0.390-0.169
 ---
1.92+0.37-0.26
 --- 2.07±0.37
1.83 +1.08-0.33
1.83 +1.08-0.33
1.83 +1.08-0.33
1.87±0.69
Rp/R✶
--- --- --- ---
0.012904 +0.000342-0.000385
---
0.013423 +0.002793-0.001102
0.012904 +0.000342-0.000385
0.012904 +0.000342-0.000385
0.012904 +0.000342-0.000385
0.01336±0.00039
a
(au)
0.107 --- --- --- --- --- .1045 .1045 .1045 .1045 .105
δ
(%)
--- --- --- 0.0198 --- --- 0.01823±0.00071 0.01932±0.00076 0.01932±0.00076 0.01932±0.00076 0.01790
T14
(hours)
4.865±0.118 --- --- 5.1040 4.968±0.116 --- 5.046±0.111 4.968±0.116 4.968±0.116 4.968±0.116 4.9349
Rp
(RJup)
0.179±0.036 ---
0.1637+0.0348-0.0151
 ---
0.171+0.033-0.023
 --- --- --- --- --- ---
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
a/R✶
--- --- --- --- --- --- 21.3±10 21.63±8.4 21.63±8.4 21.63±8.4 20±4.1
Teq
(K)
--- --- --- --- --- --- 756 769 769 769 760
b
0.10±0.22 --- --- --- --- ---
0.743 +0.215-0.507
0.6807 +0.2736-0.462
0.6807 +0.2736-0.462
0.6807 +0.2736-0.462
0.854±0.1
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 88 88.24 88.24 88.24 87.66
P
(days)
25.262887±0.000599 25.2627164758±0.0003567690 --- 25.26274411±0.00002700 25.2630268±0.0003282 25.2630467±0.0003312 25.2630467±0.0003312 25.2630268±0.0003282 25.2630268±0.0003282 25.2630268±0.0003282 25.2629±0.0006
Rp
(R⨁)
1.77±0.37 ---
1.516+0.302-0.153
 ---
1.62+0.28-0.26
 ---
1.71 +0.3-0.31
1.5 +0.88-0.27
1.5 +0.88-0.27
1.5 +0.88-0.27
1.59±0.59
Rp/R✶
--- --- --- ---
0.010557 +0.000111-0.000885
---
0.011085 +0.002156-0.001022
0.010557 +0.000111-0.000885
0.010557 +0.000111-0.000885
0.010557 +0.000111-0.000885
0.01133±0.00068
a
(au)
0.180 --- --- --- --- --- .1769 .1768 .1768 .1768 .178
δ
(%)
--- --- --- 0.0113 --- --- 0.01255±0.00094 0.01179±0.00095 0.01179±0.00095 0.01179±0.00095 0.01190
T14
(hours)
3.698±1.249 --- --- 6.2181 6.668±0.329 --- 6.22±0.293 6.668±0.329 6.668±0.329 6.668±0.329 5.2384
TC
(days)
2454967.21176±0.01785 2454967.21556000±0.00562275 --- 2454967.185108±0.024324 2454967.1812±0.0113 2454967.184±0.00999 2454967.184±0.00999 2454967.181±0.0113 2454967.181±0.0113 2454967.181±0.0113 2454967.205±0.012
S
(S⨁)
--- ---
62.241+2.032-1.963
 --- --- ---
77.24 +38.89-29.56
82.82 +147.30-34.92
82.82 +147.30-34.92
82.82 +147.30-34.92
---
Rp
(RJup)
0.158±0.033 ---
0.1352+0.0269-0.0136
 ---
0.145+0.025-0.023
 --- --- --- --- --- ---
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 8410727 8410727 8410727 8410727 8410727 8410727 8410727
KOI Name K01148.01 K01148.01 K01148.01 K01148.01 K01148.01 K01148.01 K01148.01
Kepler Name Kepler-270 b Kepler-270 b Kepler-270 b Kepler-270 b Kepler-270 b Kepler-270 b Kepler-270 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] 11.47609015±5.083e-05 11.47609015±5.083e-05 11.4761013±4.96e-05 11.4761013±4.96e-05 11.4761013±4.96e-05 11.47613±0.00013 11.47607±0.0002
Transit Epoch [BKJD] 135.39622±0.00365 135.39622±0.00365 135.39374±0.00348 135.39374±0.00348 135.39374±0.00348 135.3932±0.0055 135.3939±0.0066
Transit Epoch [BJD] 2454968.396±0.00365 2454968.396±0.00365 2454968.394±0.00348 2454968.394±0.00348 2454968.394±0.00348 2454968.3932±0.0055 2454968.3939±0.0066
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 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 kplr008410727-20160209194854_dvr.pdf kplr008410727-20160209194854_dvr.pdf kplr008410727-20141002224145_dvr.pdf kplr008410727-20130815195353_dvr.pdf kplr008410727-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 282.2001 282.2001 282.2001 282.2001 282.2001 282.2001 282.2001
Dec [decimal degrees] 44.422298 44.422298 44.422298 44.422298 44.422298 44.422298 44.422298
Kepler-band [mag] 13.908000000000001 13.908000000000001 13.908000000000001 13.908000000000001 13.908000000000001 13.908000000000001 13.908000000000001
g'-band [mag] 14.232000000000001 14.232000000000001 14.232000000000001 14.232000000000001 14.232000000000001 14.232000000000001 14.232000000000001
r'-band [mag] 13.841000000000001 13.841000000000001 13.841000000000001 13.841000000000001 13.841000000000001 13.841000000000001 13.841000000000001
i'-band [mag] 13.769 13.769 13.769 13.769 13.769 13.769 13.769
z'-band [mag] 13.66 13.66 13.66 13.66 13.66 13.66 13.66
J-band [mag] 12.938 12.938 12.938 12.938 12.938 12.938 12.938
H-band [mag] 12.614 12.614 12.614 12.614 12.614 12.614 12.614
K-band [mag] 12.627 12.627 12.627 12.627 12.627 12.627 12.627
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.755 +0.011-0.543
0.3027 +0.1508-0.3026
0.3027 +0.1508-0.3026
0.3027 +0.1508-0.3026
0.766±0.1 0.87±0.14
Transit Duration [hrs] --- 5.046±0.111 4.968±0.116 4.968±0.116 4.968±0.116 4.9349 5.0869
Transit Depth [ppm] --- 182.3±7.1 193.2±7.6 193.2±7.6 193.2±7.6 179 182
Planet-Star Radius Ratio ---
0.013423 +0.002793-0.001102
0.012904 +0.000342-0.000385
0.012904 +0.000342-0.000385
0.012904 +0.000342-0.000385
0.01336±0.00039 0.01373±0.00045
Fitted Stellar Density [g/cm**3] ---
0.23497 +0.48173-0.03734
0.71457 +0.18312-0.15065
0.71457 +0.18312-0.15065
0.71457 +0.18312-0.15065
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] --- 2.07±0.37
1.83 +1.08-0.33
1.83 +1.08-0.33
1.83 +1.08-0.33
1.87±0.69 1.86
Orbit Semi-Major Axis [au] --- .1045 .1045 .1045 .1045 .105 .103
Inclination [deg] --- 86.33 88.81 88.81 88.81 86.52 ---
Equilibrium Temperature [K] --- 984 1001 1001 1001 990 944
Insolation Flux [Earth flux] ---
221.34 +111.44-84.71
237.05 +421.66-99.95
237.05 +421.66-99.95
237.05 +421.66-99.95
--- ---
Planet-Star Distance over Star Radius --- 11.78±4.8 17.07±4.4 17.07±4.4 17.07±4.4 11.8±2.4 9.11±0.95
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 0.2394 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.7614000000000001 ---
Limb Darkening Coeff. 2 --- 0.2891 0.3084 0.3084 0.3084 0.8932 ---
Limb Darkening Coeff. 1 --- 0.3589 0.2997 0.2997 0.2997 0.3059 ---
Maximum Single Event Statistic --- 4.4611506 5.0757957 --- --- --- ---
Maximum Multiple Event Statistic --- 23.003266999999997 24.050793 --- --- --- ---
Transit Signal-to-Noise --- 27.7 27.7 27.7 27.7 29.3 19.8
Number of Transits --- 120 120 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.5141 --- --- --- --- ---
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 --- kplr008410727-001-20160209194854_dvs.pdf kplr008410727-001-20141002224145_dvs.pdf kplr008410727-001-20130826182306_dvs.pdf kplr008410727-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6071 +121-133
6432 +157-229
6432 +157-229
6432.00 +157.00-229.00
6419.00±111.00 6158
Stellar Surface Gravity [log10(cm/s**2)] ---
4.202 +0.149-0.122
4.272 +0.13-0.319
4.272 +0.13-0.319
4.272 +0.130-0.319
4.290±0.300 4.29
Stellar Metallicity [dex] --- 0.1±0.15
-0.140 +0.220-0.320
-0.140 +0.220-0.320
-0.140 +0.220-0.320
--- ---
Stellar Radius [Solar radii] --- 1.41±0.252
1.3 +0.765-0.237
1.3 +0.765-0.237
1.3000 +0.7650-0.2370
1.2800±0.4700 1.24
Stellar Mass [Solar mass] ---
1.156 +0.104-0.093
1.155 +0.284-0.164
1.155 +0.284-0.164
1.1550 +0.2840-0.1640
1.1700±0.1400 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 1.0 0.022000000000000002 0.083 0.497 0.078 ---
FW Source α(OOT) [hrs] --- 18.813333±0.000013 18.81332±0.000015 18.813341±0.000016 18.813332000±0.000021000 18.813328000±0.000024000 ---
FW Source δ(OOT) [deg] --- 44.42233±0.00014 44.42246±0.00014 44.42248±0.00014 44.42242000±0.00019000 44.42256000±0.00023000 ---
FW Source Δα(OOT) [sec] --- -0.25±0.5 -0.77±0.59 0.04±0.61 -0.01900±0.07500 -0.03400±0.08700 ---
FW Source Δδ(OOT) [arcsec] --- 0.1±0.5 0.59±0.51 0.66±0.51 0.02600±0.04600 0.05900±0.05500 ---
FW Δα(OOT) [sec] --- 0±9.2e-05 0.00013±0.00011 -3e-05±0.00012 4e-06±1.4e-05 5.9e-06±7.6e-06 ---
FW Δδ(OOT) [arcsec] --- -0±9.2e-05 -9.8e-05±9.8e-05 -0.00012±0.0001 -4.7e-06±8.5e-06 -1.04e-05±4.8e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.23±0.21 0.13±0.21 0.13±0.24 0.1800±0.1600 0.0300±0.2700 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.18±0.2 0.17±0.24 0.11±0.24 0.3900±0.2200 0.4400±0.2600 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.29±0.21 0.21±0.23 0.17±0.24 0.4300±0.2100 0.4400±0.2600 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.28±0.22 0.17±0.21 0.17±0.24 0.2100±0.1700 0.0700±0.2700 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.16±0.18 0.2±0.24 0.09±0.25 0.3400±0.2100 0.4000±0.2300 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.32±0.21 0.26±0.22 0.19±0.25 0.4000±0.2000 0.4100±0.2300 ---
Chi-Square --- --- --- --- --- 1.09 1.06
Stellar Age [Gyr] --- --- --- --- --- 2.73±0.76 ---
KepID 8410727 8410727 8410727 8410727 8410727 8410727
KOI Name K01148.02 K01148.02 K01148.02 K01148.02 K01148.02 K01148.02
Kepler Name Kepler-270 c Kepler-270 c Kepler-270 c Kepler-270 c Kepler-270 c Kepler-270 c
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 25.2630467±0.0003312 25.2630467±0.0003312 25.2630268±0.0003282 25.2630268±0.0003282 25.2630268±0.0003282 25.2629±0.0006
Transit Epoch [BKJD] 134.18397±0.00999 134.18397±0.00999 134.1812±0.0113 134.1812±0.0113 134.1812±0.0113 134.205±0.012
Transit Epoch [BJD] 2454967.184±0.00999 2454967.184±0.00999 2454967.181±0.0113 2454967.181±0.0113 2454967.181±0.0113 2454967.205±0.012
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi
Number of Planets 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 kplr008410727-20160209194854_dvr.pdf kplr008410727-20160209194854_dvr.pdf kplr008410727-20141002224145_dvr.pdf kplr008410727-20130815195353_dvr.pdf kplr008410727-20121029204534_dvr.pdf ---
RA [decimal degrees] 282.2001 282.2001 282.2001 282.2001 282.2001 282.2001
Dec [decimal degrees] 44.422298 44.422298 44.422298 44.422298 44.422298 44.422298
Kepler-band [mag] 13.908000000000001 13.908000000000001 13.908000000000001 13.908000000000001 13.908000000000001 13.908000000000001
g'-band [mag] 14.232000000000001 14.232000000000001 14.232000000000001 14.232000000000001 14.232000000000001 14.232000000000001
r'-band [mag] 13.841000000000001 13.841000000000001 13.841000000000001 13.841000000000001 13.841000000000001 13.841000000000001
i'-band [mag] 13.769 13.769 13.769 13.769 13.769 13.769
z'-band [mag] 13.66 13.66 13.66 13.66 13.66 13.66
J-band [mag] 12.938 12.938 12.938 12.938 12.938 12.938
H-band [mag] 12.614 12.614 12.614 12.614 12.614 12.614
K-band [mag] 12.627 12.627 12.627 12.627 12.627 12.627
Disposition Score --- 0.998 --- --- --- ---
Comment --- NO_COMMENT --- --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.743 +0.215-0.507
0.6807 +0.2736-0.462
0.6807 +0.2736-0.462
0.6807 +0.2736-0.462
0.854±0.1
Transit Duration [hrs] --- 6.22±0.293 6.668±0.329 6.668±0.329 6.668±0.329 5.2384
Transit Depth [ppm] --- 125.5±9.4 117.9±9.5 117.9±9.5 117.9±9.5 119
Planet-Star Radius Ratio ---
0.011085 +0.002156-0.001022
0.010557 +0.000111-0.000885
0.010557 +0.000111-0.000885
0.010557 +0.000111-0.000885
0.01133±0.00068
Fitted Stellar Density [g/cm**3] ---
0.28685 +0.53994-0.26109
0.30014 +0.46633-0.27251
0.30014 +0.46633-0.27251
0.30014 +0.46633-0.27251
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
1.71 +0.3-0.31
1.5 +0.88-0.27
1.5 +0.88-0.27
1.5 +0.88-0.27
1.59±0.59
Orbit Semi-Major Axis [au] --- .1769 .1768 .1768 .1768 .178
Inclination [deg] --- 88 88.24 88.24 88.24 87.66
Equilibrium Temperature [K] --- 756 769 769 769 760
Insolation Flux [Earth flux] ---
77.24 +38.89-29.56
82.82 +147.30-34.92
82.82 +147.30-34.92
82.82 +147.30-34.92
---
Planet-Star Distance over Star Radius --- 21.3±10 21.63±8.4 21.63±8.4 21.63±8.4 20±4.1
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 0.2394
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.7614000000000001
Limb Darkening Coeff. 2 --- 0.2891 0.3084 0.3084 0.3084 0.8932
Limb Darkening Coeff. 1 --- 0.3589 0.2997 0.2997 0.2997 0.3059
Maximum Single Event Statistic --- 3.8099704 3.7185774 --- --- ---
Maximum Multiple Event Statistic --- 10.748279 11.486735 --- --- ---
Transit Signal-to-Noise --- 14.3 12.700000000000001 12.700000000000001 12.700000000000001 14.0
Number of Transits --- 55 55 --- --- ---
TCE Planet Number --- 2 2 2 2 ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.38670000000000004 --- --- --- ---
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)
Link to DV Summary --- kplr008410727-002-20160209194854_dvs.pdf kplr008410727-002-20141002224145_dvs.pdf kplr008410727-002-20130826182306_dvs.pdf kplr008410727-002-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
6071 +121-133
6432 +157-229
6432 +157-229
6432.00 +157.00-229.00
6419.00±111.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.202 +0.149-0.122
4.272 +0.13-0.319
4.272 +0.13-0.319
4.272 +0.130-0.319
4.290±0.300
Stellar Metallicity [dex] --- 0.1±0.15
-0.140 +0.220-0.320
-0.140 +0.220-0.320
-0.140 +0.220-0.320
---
Stellar Radius [Solar radii] --- 1.41±0.252
1.3 +0.765-0.237
1.3 +0.765-0.237
1.3000 +0.7650-0.2370
1.2800±0.4700
Stellar Mass [Solar mass] ---
1.156 +0.104-0.093
1.155 +0.284-0.164
1.155 +0.284-0.164
1.1550 +0.2840-0.1640
1.1700±0.1400
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.04 0.008 0.14600000000000002 0.23900000000000002 0.07400000000000001
FW Source α(OOT) [hrs] --- 18.813347±0.000026 18.813386±0.000032 18.813358±0.000034 18.813346000±0.000042000 18.813290000±0.000051000
FW Source δ(OOT) [deg] --- 44.42268±0.00028 44.42256±0.00029 44.42258±0.0003 44.42265000±0.00039000 44.42269000±0.00048000
FW Source Δα(OOT) [sec] --- 0.3±1 1.8±1.2 0.7±1.3 0.03000±0.15000 -0.17000±0.18000
FW Source Δδ(OOT) [arcsec] --- 1.4±1 1±1 1±1.1 0.07900±0.09300 0.09000±0.12000
FW Δα(OOT) [sec] --- -6e-05±0.00011 -0.00022±0.00014 -9e-05±0.00016 -3e-06±1.8e-05 1.9e-05±1e-05
FW Δδ(OOT) [arcsec] --- -0.00014±0.00011 -0.0001±0.00012 -0.00011±0.00013 -9e-06±1.1e-05 -1e-05±6.6e-06
PRF ΔαSQ(OOT) [arcsec] --- 0.12±0.46 0.48±0.84 0.61±0.65 0.1200±0.5500 -0.0000±0.6900
PRF ΔδSQ(OOT) [arcsec] --- 0.13±0.69 0.6±1.1 -0.19±0.78 -0.5700±0.7300 -0.8400±0.9900
PRF ΔθSQ(OOT) [arcsec] --- 0.17±0.74 0.7±1.2 0.64±0.53 0.5800±0.7200 0.8400±0.9900
PRF ΔαSQ(KIC) [arcsec] --- 0.17±0.5 0.53±0.8 0.65±0.47 0.1500±0.5500 0.0400±0.7000
PRF ΔδSQ(KIC) [arcsec] --- 0.12±0.72 0.5±1.1 -0.18±0.65 -0.5600±0.7100 -0.8100±0.9800
PRF ΔθSQ(KIC) [arcsec] --- 0.21±0.76 0.7±1.2 0.68±0.49 0.5800±0.7000 0.8100±0.9800
Chi-Square --- --- --- --- --- 1.25
Stellar Age [Gyr] --- --- --- --- --- 2.73±0.76
Known Objects
2 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 TrES Time Series
2 Associated Literature Data
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