Kepler-277 Overview

Kepler-277 1.69 R⦿ 5941.00 K
Kepler-277 b
0.261 RJup
Kepler-277 c
0.300 RJup
Architecture
Kepler-277
Kepler-277
Kepler-277 b
Kepler-277 c
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-277 Kepler-277 b Transit 2013 Xie 2014 Confirmed Planet
Kepler-277 Kepler-277 c Transit 2013 Xie 2014 Confirmed Planet
Kepler-277 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-277 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
19h06m19.97s
Dec
+39d04m38.13s
Distance
976.643+15.738-15.254
pc
Parallax
0.99514300±0.01612160 mas
Ecliptic Latitude
60.96227 deg
Ecliptic Longitude
297.15914 deg
Galactic Latitude
14.0381 deg
Galactic Longitude
69.94431 deg
Total Proper Motion
18.2452448±0.0255462 mas/yr
Proper Motion (RA)
5.8205800±0.0260543 mas/yr
Proper Motion (Dec)
17.291900±0.025488 mas/yr
Photometry
mV
13.544±0.103
mTESS
12.9339±0.0093
mJ
12.288±0.021
mH
12.003±0.022
mKs
11.966±0.023
mKep
13.420
mW1
11.854±0.022
mW2
11.886±0.021
mW3
11.807±0.182
mW4
9.297
mGaia
13.388400±0.000204
mB
14.296±0.066
mg
14.7235000±0.0073722
mi
13.8836000±0.0078236
mr
13.5345000±0.0027619
mu
15.4529000±0.0050516
mz
13.4571000±0.0046273
Source TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Hadden et al. 2014 Xie 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)
5914.0000+177.2900-92.9226
6065±121
6014.715+291.285-344.382
6061.000+107.501-124.036
--- --- 5946 6306 --- ---
5968 +120-108
5968 +120-108
5941 +121-113
5941 +121-113
5941 +121-113
5941 +121-113
5941.00 +121.00-113.00
5941.00 +121.00-113.00
5946.00±56.00 5946.00±56.00 5946 5946
Metallicity
(dex)
--- --- ---
0.100+0.107-0.083
[Fe/H]
--- --- --- -0.315 [Fe/H] --- --- 0.04±0.15 [Fe/H] 0.04±0.15 [Fe/H]
0.040 +0.170-0.140
[Fe/H]
0.040 +0.170-0.140
[Fe/H]
0.040 +0.170-0.140
[Fe/H]
0.040 +0.170-0.140
[Fe/H]
0.040 +0.170-0.140
[Fe/H]
0.040 +0.170-0.140
[Fe/H]
--- --- --- ---
ρ
(g/cm3)
0.2477727+0.0686550-0.0414978
--- --- --- --- --- --- --- --- ---
0.08469 +0.16714-0.06331
0.63651 +0.18884-0.12325
0.77359 +0.05721-0.22120
0.06278 +0.18186-0.00872
0.77359 +0.05721-0.22120
0.06278 +0.18186-0.00872
0.06278 +0.18186-0.00872
0.77359 +0.05721-0.22120
--- --- --- ---
M
(M⦿)
1.080000+0.123755-0.152216
--- ---
1.210+0.169-0.098
1.12
1.12 +0.19-0.11
--- --- --- ---
1.179 +0.144-0.13
1.179 +0.144-0.13
1.125 +0.187-0.112
1.125 +0.187-0.112
1.125 +0.187-0.112
1.125 +0.187-0.112
1.1250 +0.1870-0.1120
1.1250 +0.1870-0.1120
1.1990±0.0920 1.1990±0.0920 --- ---
R
(R⦿)
1.8316600+0.0815754-0.1032890
1.769+0.080-0.076
1.6676072+0.2087120-0.1505010
1.570+0.384-0.315
1.692
1.69 +0.42-0.36
1.65 1.348 --- ---
1.857 +0.264-0.452
1.857 +0.264-0.452
1.692 +0.42-0.363
1.692 +0.42-0.363
1.692 +0.42-0.363
1.692 +0.42-0.363
1.6920 +0.4200-0.3630
1.6920 +0.4200-0.3630
1.6500±0.2200 1.6500±0.2200 1.65 1.65
log g
(log10(cm/s2))
3.9458000+0.0762049-0.0814179
--- ---
4.130+0.161-0.135
---
4.03 +0.17-0.13
4.08 4.24 --- ---
3.972 +0.21-0.084
3.972 +0.21-0.084
4.032 +0.174-0.129
4.032 +0.174-0.129
4.032 +0.174-0.129
4.032 +0.174-0.129
4.032 +0.174-0.129
4.032 +0.174-0.129
4.080±0.100 4.080±0.100 4.08 4.08
Age
(Gyr)
--- --- ---
4.07+1.41-1.00
--- --- --- --- --- --- --- --- --- --- --- --- --- --- 5±1 5±1 --- ---
L
(log10(L⦿))
0.5679111+0.0220557-0.0224334
---
0.51574237+0.01969622-0.02063210
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Transit Timing Variations, Transit
Source Xie 2014 Gajdoš et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton et al. 2016 Hadden et al. 2014 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
--- --- --- --- --- --- --- 11.03±5.4 9.99±4.8 9.99±4.8 9.99±4.8 7.59±0.96
Teq
(K)
--- --- --- --- --- --- --- 964 923 923 923 903
b
--- --- --- --- --- --- ---
0.764 +0.148-0.531
0.8095 +0.059-0.5675
0.8095 +0.059-0.5675
0.8095 +0.059-0.5675
0.899±0.1
e
--- --- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- --- 86.03 85.37 85.37 85.37 83.08
P
(days)
17.324 17.3240687997±0.0000623171 --- 17.32405491±0.00000600 17.32417247±6.505e-05 17.324 17.32419108±6.368e-05 17.32419108±6.368e-05 17.32417247±6.505e-05 17.32417247±6.505e-05 17.32417247±6.505e-05 17.3244±0.00021
Rp
(R)
2.92 +0.73-0.63
---
2.994+0.255-0.261
---
2.73+0.67-0.62
2.92 +0.73-0.63
---
3.14 +0.45-0.76
2.96 +0.73-0.64
2.96 +0.73-0.64
2.96 +0.73-0.64
2.92±0.39
Rp/R
--- --- --- ---
0.016004 +3.7e-05-0.001641
--- ---
0.0155 +0.001117-0.001176
0.016004 +3.7e-05-0.001641
0.016004 +3.7e-05-0.001641
0.016004 +3.7e-05-0.001641
0.01624±0.00027
a
(au)
--- --- --- --- --- --- --- .1385 .1363 .1363 .1363 .139
δ
(%)
--- --- --- 0.0239 --- --- --- 0.02413±0.00053 0.02467±0.00056 0.02467±0.00056 0.02467±0.00056 0.02260
T14
(hours)
--- --- --- 8.3373 8.169±0.102 --- --- 8.045±0.102 8.169±0.102 8.169±0.102 8.169±0.102 8.333
TC
(days)
--- 2454975.10839000±0.00282390 --- 2454957.782986±0.005432 2454975.09905±0.00317 --- 2454975.1±0.00323 2454975.1±0.00323 2454975.099±0.00317 2454975.099±0.00317 2454975.099±0.00317 2454975.0971±0.0046
S
(S)
--- ---
198.245+7.722-7.429
--- --- --- ---
204.10 +84.23-95.49
171.81 +118.37-73.65
171.81 +118.37-73.65
171.81 +118.37-73.65
---
Rp
(RJup)
0.261 +0.065-0.056
---
0.2671+0.0227-0.0233
---
0.244+0.060-0.055
0.261 +0.065-0.056
--- --- --- --- --- ---
Mp
(M)
87.3 +41.7-39.9
--- --- --- ---
78.1 +69.8-50.7
--- --- --- --- --- ---
Mp
(MJup)
0.275 +0.131-0.126
--- --- --- ---
0.246 +0.220-0.160
--- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Transit Timing Variations, Transit
Source Xie 2014 Gajdoš et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton et al. 2016 Hadden et al. 2014 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)
33.006 33.0062232715±0.0001280494 --- 33.00669147±0.00000926 33.0063025±0.0001528 33.006 33.0063185±0.000149 33.0063185±0.000149 33.0063025±0.0001528 33.0063025±0.0001528 33.0063025±0.0001528 33.0059±0.0006
TC
(days)
--- 2454978.39000000±0.00307409 --- 2454978.381361±0.008866 2454978.39073±0.00413 --- 2454978.388±0.00392 2454978.388±0.00392 2454978.391±0.00413 2454978.391±0.00413 2454978.391±0.00413 2454978.3899±0.0068
a/R
--- --- --- --- --- --- --- 33.22±9.9 35.45±2.6 35.45±2.6 35.45±2.6 11.7±1.5
Teq
(K)
--- --- --- --- --- --- --- 778 745 745 745 728
b
--- --- --- --- --- --- ---
0.39 +0.063-0.39
0.0753 +0.3593-0.0751
0.0753 +0.3593-0.0751
0.0753 +0.3593-0.0751
0.947±0.1
S
(S)
--- ---
83.898+3.268-3.144
--- --- --- ---
86.38 +35.64-40.42
72.72 +50.11-31.17
72.72 +50.11-31.17
72.72 +50.11-31.17
---
e
--- --- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- --- 89.33 89.95 89.95 89.95 85.37
Rp
(R)
3.36 +0.83-0.72
---
2.984+0.143-0.160
---
2.64+0.57-0.53
3.36 +0.84-0.72
---
3.13 +0.45-0.76
2.79 +0.69-0.6
2.79 +0.69-0.6
2.79 +0.69-0.6
3.36±0.45
Rp/R
--- --- --- ---
0.0151 +0.00049-0.000241
--- ---
0.015448 +0.000237-0.000496
0.0151 +0.00049-0.000241
0.0151 +0.00049-0.000241
0.0151 +0.00049-0.000241
0.01867±0.00044
a
(au)
--- --- --- --- --- --- --- .2129 .2095 .2095 .2095 .214
δ
(%)
--- --- --- 0.0273 --- --- --- 0.02781±0.00076 0.02740±0.00078 0.02740±0.00078 0.02740±0.00078 0.02650
T14
(hours)
--- --- --- 7.6073 7.201±0.117 --- --- 7.118±0.12 7.201±0.117 7.201±0.117 7.201±0.117 8.1422
Rp
(RJup)
0.300 +0.074-0.064
---
0.2662+0.0128-0.0143
---
0.236+0.051-0.047
0.300 +0.075-0.064
--- --- --- --- --- ---
Mp
(M)
64.2 +18.1-15.7
--- --- --- ---
39.6 +53.6-36.4
--- --- --- --- --- ---
Mp
(MJup)
0.202 +0.057-0.049
--- --- --- ---
0.125 +0.169-0.115
--- --- --- --- --- ---
Kepler Detection Products (4 File Types, 19 Files)
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 3939150 3939150 3939150 3939150 3939150 3939150 3939150
KOI Name K01215.01 K01215.01 K01215.01 K01215.01 K01215.01 K01215.01 K01215.01
Kepler Name Kepler-277 b Kepler-277 b Kepler-277 b Kepler-277 b Kepler-277 b Kepler-277 b Kepler-277 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] 17.32419108±6.368e-05 17.32419108±6.368e-05 17.32417247±6.505e-05 17.32417247±6.505e-05 17.32417247±6.505e-05 17.3244±0.00021 17.3244±0.00021
Transit Epoch [BKJD] 142.09977±0.00323 142.09977±0.00323 142.09905±0.00317 142.09905±0.00317 142.09905±0.00317 142.0971±0.0046 142.0971±0.0046
Transit Epoch [BJD] 2454975.1±0.00323 2454975.1±0.00323 2454975.099±0.00317 2454975.099±0.00317 2454975.099±0.00317 2454975.0971±0.0046 2454975.0971±0.0046
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 kplr003939150-20160209194854_dvr.pdf kplr003939150-20160209194854_dvr.pdf kplr003939150-20141002224145_dvr.pdf kplr003939150-20130815195353_dvr.pdf kplr003939150-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 286.58316 286.58316 286.58316 286.58316 286.58316 286.58316 286.58316
Dec [decimal degrees] 39.077202 39.077202 39.077202 39.077202 39.077202 39.077202 39.077202
Kepler-band [mag] 13.42 13.42 13.42 13.42 13.42 13.42 13.42
g'-band [mag] 13.871 13.871 13.871 13.871 13.871 13.871 13.871
r'-band [mag] 13.364 13.364 13.364 13.364 13.364 13.364 13.364
i'-band [mag] 13.226 13.226 13.226 13.226 13.226 13.226 13.226
z'-band [mag] 13.152000000000001 13.152000000000001 13.152000000000001 13.152000000000001 13.152000000000001 13.152000000000001 13.152000000000001
J-band [mag] 12.288 12.288 12.288 12.288 12.288 12.288 12.288
H-band [mag] 12.003 12.003 12.003 12.003 12.003 12.003 12.003
K-band [mag] 11.966000000000001 11.966000000000001 11.966000000000001 11.966000000000001 11.966000000000001 11.966000000000001 11.966000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.764 +0.148-0.531
0.8095 +0.059-0.5675
0.8095 +0.059-0.5675
0.8095 +0.059-0.5675
0.899±0.1 0.9±0.12
Transit Duration [hrs] --- 8.045±0.102 8.169±0.102 8.169±0.102 8.169±0.102 8.333 8.333
Transit Depth [ppm] --- 241.3±5.3 246.7±5.6 246.7±5.6 246.7±5.6 226 294
Planet-Star Radius Ratio ---
0.0155 +0.001117-0.001176
0.016004 +3.7e-05-0.001641
0.016004 +3.7e-05-0.001641
0.016004 +3.7e-05-0.001641
0.01624±0.00027 0.01624±0.00027
Fitted Stellar Density [g/cm**3] ---
0.08469 +0.16714-0.06331
0.06278 +0.18186-0.00872
0.06278 +0.18186-0.00872
0.06278 +0.18186-0.00872
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3.14 +0.45-0.76
2.96 +0.73-0.64
2.96 +0.73-0.64
2.96 +0.73-0.64
2.92±0.39 2.92
Orbit Semi-Major Axis [au] --- .1385 .1363 .1363 .1363 .139 .139
Inclination [deg] --- 86.03 85.37 85.37 85.37 83.08 ---
Equilibrium Temperature [K] --- 964 923 923 923 903 903
Insolation Flux [Earth flux] ---
204.10 +84.23-95.49
171.81 +118.37-73.65
171.81 +118.37-73.65
171.81 +118.37-73.65
--- ---
Planet-Star Distance over Star Radius --- 11.03±5.4 9.99±4.8 9.99±4.8 9.99±4.8 7.59±0.96 7.59±0.96
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 0.0017000000000000001 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.22110000000000002 ---
Limb Darkening Coeff. 2 --- 0.2904 0.2833 0.2833 0.2833 0.5736 ---
Limb Darkening Coeff. 1 --- 0.3534 0.3662 0.3662 0.3662 0.36110000000000003 ---
Maximum Single Event Statistic --- 12.668716 11.758792 --- --- --- ---
Maximum Multiple Event Statistic --- 37.068684 38.802569999999996 --- --- --- ---
Transit Signal-to-Noise --- 49.1 50.5 50.5 50.5 52.300000000000004 40.9
Number of Transits --- 78 78 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6412 --- --- --- --- ---
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 --- kplr003939150-001-20160209194854_dvs.pdf kplr003939150-001-20141002224145_dvs.pdf kplr003939150-001-20130826182306_dvs.pdf kplr003939150-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5968 +120-108
5941 +121-113
5941 +121-113
5941.00 +121.00-113.00
5946.00±56.00 5946
Stellar Surface Gravity [log10(cm/s**2)] ---
3.972 +0.21-0.084
4.032 +0.174-0.129
4.032 +0.174-0.129
4.032 +0.174-0.129
4.080±0.100 4.08
Stellar Metallicity [dex] --- 0.04±0.15
0.040 +0.170-0.140
0.040 +0.170-0.140
0.040 +0.170-0.140
--- ---
Stellar Radius [Solar radii] ---
1.857 +0.264-0.452
1.692 +0.42-0.363
1.692 +0.42-0.363
1.6920 +0.4200-0.3630
1.6500±0.2200 1.65
Stellar Mass [Solar mass] ---
1.179 +0.144-0.13
1.125 +0.187-0.112
1.125 +0.187-0.112
1.1250 +0.1870-0.1120
1.1990±0.0920 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SPC SPC
FW Offset Significance [percent] --- 0.0 0.0 0.0 --- 0.07100000000000001 ---
FW Source α(OOT) [hrs] --- 19.1055429±0.0000063 19.1055498±0.0000067 19.1055504±0.000007 19.105557000±0.000009200 19.105551700±0.000009500 ---
FW Source δ(OOT) [deg] --- 39.077205±0.000083 39.077187±0.000078 39.07716±0.000079 39.07712000±0.00010000 39.07722000±0.00012000 ---
FW Source Δα(OOT) [sec] --- -0.08±0.26 0.22±0.28 0.24±0.29 -0.01400±0.03300 -0.03500±0.03400 ---
FW Source Δδ(OOT) [arcsec] --- 0.02±0.3 -0.05±0.28 -0.14±0.28 -0.04800±0.02500 -0.02300±0.02900 ---
FW Δα(OOT) [sec] --- 0.000169±6.3e-05 0.000119±6.9e-05 0.000112±7.3e-05 --- 7.8e-06±3.8e-06 ---
FW Δδ(OOT) [arcsec] --- 9.6e-05±7.1e-05 0.000116±6.9e-05 0.00014±7.1e-05 1.06e-05±5.6e-06 5.2e-06±3.2e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.07±0.16 0.09±0.14 0.1±0.14 -0.0300±0.1300 -0.0300±0.2000 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.11±0.29 -0.15±0.27 -0.03±0.26 -0.0300±0.3600 -0.1500±0.4700 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.13±0.26 0.17±0.25 0.1±0.2 0.0400±0.2600 0.1600±0.4700 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.14±0.15 0.15±0.14 0.16±0.14 0.0200±0.1300 0.0300±0.2000 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.03±0.25 -0.01±0.24 0.11±0.26 0.0700±0.3500 -0.0900±0.4700 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.14±0.17 0.15±0.16 0.19±0.22 0.0800±0.3400 0.0900±0.4600 ---
Chi-Square --- --- --- --- --- 1.09 1.11
Stellar Age [Gyr] --- --- --- --- --- 5±1 ---
KepID 3939150 3939150 3939150 3939150 3939150 3939150 3939150
KOI Name K01215.02 K01215.02 K01215.02 K01215.02 K01215.02 K01215.02 K01215.02
Kepler Name Kepler-277 c Kepler-277 c Kepler-277 c Kepler-277 c Kepler-277 c Kepler-277 c Kepler-277 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 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] 33.0063185±0.000149 33.0063185±0.000149 33.0063025±0.0001528 33.0063025±0.0001528 33.0063025±0.0001528 33.0059±0.0006 33.0059±0.0006
Transit Epoch [BKJD] 145.38821±0.00392 145.38821±0.00392 145.39073±0.00413 145.39073±0.00413 145.39073±0.00413 145.3899±0.0068 145.3899±0.0068
Transit Epoch [BJD] 2454978.388±0.00392 2454978.388±0.00392 2454978.391±0.00413 2454978.391±0.00413 2454978.391±0.00413 2454978.3899±0.0068 2454978.3899±0.0068
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 kplr003939150-20160209194854_dvr.pdf kplr003939150-20160209194854_dvr.pdf kplr003939150-20141002224145_dvr.pdf kplr003939150-20130815195353_dvr.pdf kplr003939150-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 286.58316 286.58316 286.58316 286.58316 286.58316 286.58316 286.58316
Dec [decimal degrees] 39.077202 39.077202 39.077202 39.077202 39.077202 39.077202 39.077202
Kepler-band [mag] 13.42 13.42 13.42 13.42 13.42 13.42 13.42
g'-band [mag] 13.871 13.871 13.871 13.871 13.871 13.871 13.871
r'-band [mag] 13.364 13.364 13.364 13.364 13.364 13.364 13.364
i'-band [mag] 13.226 13.226 13.226 13.226 13.226 13.226 13.226
z'-band [mag] 13.152000000000001 13.152000000000001 13.152000000000001 13.152000000000001 13.152000000000001 13.152000000000001 13.152000000000001
J-band [mag] 12.288 12.288 12.288 12.288 12.288 12.288 12.288
H-band [mag] 12.003 12.003 12.003 12.003 12.003 12.003 12.003
K-band [mag] 11.966000000000001 11.966000000000001 11.966000000000001 11.966000000000001 11.966000000000001 11.966000000000001 11.966000000000001
Disposition Score --- 0.999 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.39 +0.063-0.39
0.0753 +0.3593-0.0751
0.0753 +0.3593-0.0751
0.0753 +0.3593-0.0751
0.947±0.1 0.95±0.12
Transit Duration [hrs] --- 7.118±0.12 7.201±0.117 7.201±0.117 7.201±0.117 8.1422 8.1422
Transit Depth [ppm] --- 278.1±7.6 274±7.8 274±7.8 274±7.8 265 268
Planet-Star Radius Ratio ---
0.015448 +0.000237-0.000496
0.0151 +0.00049-0.000241
0.0151 +0.00049-0.000241
0.0151 +0.00049-0.000241
0.01867±0.00044 0.01867±0.00044
Fitted Stellar Density [g/cm**3] ---
0.63651 +0.18884-0.12325
0.77359 +0.05721-0.22120
0.77359 +0.05721-0.22120
0.77359 +0.05721-0.22120
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3.13 +0.45-0.76
2.79 +0.69-0.6
2.79 +0.69-0.6
2.79 +0.69-0.6
3.36±0.45 3.36
Orbit Semi-Major Axis [au] --- .2129 .2095 .2095 .2095 .214 .214
Inclination [deg] --- 89.33 89.95 89.95 89.95 85.37 ---
Equilibrium Temperature [K] --- 778 745 745 745 728 728
Insolation Flux [Earth flux] ---
86.38 +35.64-40.42
72.72 +50.11-31.17
72.72 +50.11-31.17
72.72 +50.11-31.17
--- ---
Planet-Star Distance over Star Radius --- 33.22±9.9 35.45±2.6 35.45±2.6 35.45±2.6 11.7±1.5 11.7±1.5
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 0.0017000000000000001 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.22110000000000002 ---
Limb Darkening Coeff. 2 --- 0.2904 0.2833 0.2833 0.2833 0.5736 ---
Limb Darkening Coeff. 1 --- 0.3534 0.3662 0.3662 0.3662 0.36110000000000003 ---
Maximum Single Event Statistic --- 7.0814509999999995 8.289052 --- --- --- ---
Maximum Multiple Event Statistic --- 29.759809999999998 31.200035 --- --- --- ---
Transit Signal-to-Noise --- 38.2 37.9 37.9 37.9 39.0 25.5
Number of Transits --- 38 38 --- --- --- ---
TCE Planet Number --- 2 2 2 2 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.8242 --- --- --- --- ---
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 --- kplr003939150-002-20160209194854_dvs.pdf kplr003939150-002-20141002224145_dvs.pdf kplr003939150-002-20130826182306_dvs.pdf kplr003939150-002-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5968 +120-108
5941 +121-113
5941 +121-113
5941.00 +121.00-113.00
5946.00±56.00 5946
Stellar Surface Gravity [log10(cm/s**2)] ---
3.972 +0.21-0.084
4.032 +0.174-0.129
4.032 +0.174-0.129
4.032 +0.174-0.129
4.080±0.100 4.08
Stellar Metallicity [dex] --- 0.04±0.15
0.040 +0.170-0.140
0.040 +0.170-0.140
0.040 +0.170-0.140
--- ---
Stellar Radius [Solar radii] ---
1.857 +0.264-0.452
1.692 +0.42-0.363
1.692 +0.42-0.363
1.6920 +0.4200-0.3630
1.6500±0.2200 1.65
Stellar Mass [Solar mass] ---
1.179 +0.144-0.13
1.125 +0.187-0.112
1.125 +0.187-0.112
1.1250 +0.1870-0.1120
1.1990±0.0920 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SPC SPC
FW Offset Significance [percent] --- 0.273 0.0 0.0 --- 0.008 ---
FW Source α(OOT) [hrs] --- 19.1055503±0.0000082 19.1055473±0.0000089 19.1055441±0.0000091 19.105561000±0.000012000 19.105542000±0.000014000 ---
FW Source δ(OOT) [deg] --- 39.07734±0.00011 39.07703±0.0001 39.07701±0.0001 39.07699000±0.00014000 39.07714000±0.00017000 ---
FW Source Δα(OOT) [sec] --- 0.23±0.34 0.11±0.37 -0.03±0.38 0.00100±0.04500 -0.07000±0.04900 ---
FW Source Δδ(OOT) [arcsec] --- 0.49±0.39 -0.59±0.38 -0.67±0.37 -0.07700±0.03400 -0.04100±0.04100 ---
FW Δα(OOT) [sec] --- 0.000106±9.2e-05 0.000158±9.9e-05 0.0002±0.00011 --- 1.74e-05±6.1e-06 ---
FW Δδ(OOT) [arcsec] --- -2e-05±0.0001 0.00027±0.0001 0.0003±0.0001 1.85e-05±8.2e-06 1.02e-05±5.1e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.29±0.22 -0.28±0.23 -0.27±0.24 -0.4100±0.2600 -0.4740±0.0570 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.22±0.3 -0.23±0.31 -0.31±0.3 -0.3900±0.4500 -0.1100±0.5000 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.37±0.31 0.36±0.34 0.41±0.34 0.5700±0.3700 0.4900±0.1300 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.22±0.22 -0.21±0.22 -0.2±0.26 -0.3500±0.2600 -0.4150±0.0670 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.08±0.31 -0.09±0.3 -0.17±0.3 -0.2600±0.4500 -0.0000±0.5000 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.24±0.27 0.23±0.32 0.26±0.33 0.4400±0.3400 0.4150±0.0680 ---
Chi-Square --- --- --- --- --- 1.2 1.21
Stellar Age [Gyr] --- --- --- --- --- 5±1 ---
Known Objects
2 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
7 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
2 Associated Literature Data
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