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Kepler-278 Overview

Kepler-278 3.93 R⦿ 4972.00 K
Kepler-278 b
0.363 RJup
Kepler-278 c
0.320 RJup
Architecture
Kepler-278
Kepler-278
Kepler-278 b
Kepler-278 c
Other Data
Bibliography 20
Exoplanet Archive Notes 2
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-278 Kepler-278 b Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-278 Kepler-278 c Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-278 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-278 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
19h20m25.73s
Dec
+38d42m08.17s
Distance
443.0300±6.2675 pc
Parallax
2.2289000±0.0316849 mas
Ecliptic Latitude
59.90378 deg
Ecliptic Longitude
302.34507 deg
Galactic Latitude
11.39023 deg
Galactic Longitude
70.77221 deg
Total Proper Motion
9.3313383±0.0512952 mas/yr
Proper Motion (RA)
2.6369100±0.0467904 mas/yr
Proper Motion (Dec)
8.9510100±0.0516676 mas/yr
Photometry
mV
11.811±0.024
mTESS
10.9187±0.0060
mJ
10.047±0.021
mH
9.581±0.018
mKs
9.465±0.018
mKep
11.584
mW1
9.386±0.023
mW2
9.455±0.020
mW3
9.304±0.027
mW4
8.687±0.291
mGaia
11.529600±0.000256
mB
12.787±0.296
mg
14.8048000±0.0103998
mi
13.2031000±0.0077376
mr
12.7369000±0.0024667
mu
15.912500±0.007664
mz
13.4701000±0.0129879
Abundances
(Hypatia Catalog)
[Fe/H] 0.33±0.04 dex
[C/H] 0.28±0.09 dex
[O/H] 0.20±0.09 dex
[Na/H] 0.30±0.04 dex
[Mg/H] 0.25±0.07 dex
[Al/H] 0.25±0.06 dex
[Si/H] 0.14±0.05 dex
[Ca/H] 0.30±0.06 dex
[Y/H] 0.30±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 Huber et al. 2013 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)
4904.7900±55.9321 5002±100
4874.0730+78.0935-114.3460
4989.000+63.112-56.756
 4991±75 --- 5128 4972 --- ---
5010 +51-103
5010 +51-103
4991±75 4991±75 4991±75 4991±75 4991.00±75.00 4991.00±75.00 5128.00±50.00 5128.00±50.00 5128 5128
Metallicity
(dex)
0.2713150±0.0046509 [M/H] --- ---
0.190+0.066-0.073
[Fe/H] 		--- --- --- 0.422 [Fe/H] --- ---
0.24 +0.1-0.2
[Fe/H]
0.24 +0.1-0.2
[Fe/H] 		0.280±0.101 [Fe/H] 0.280±0.101 [Fe/H] 0.280±0.101 [Fe/H] 0.280±0.101 [Fe/H] 0.280±0.101 [Fe/H] 0.280±0.101 [Fe/H] --- --- --- ---
R✶
(R⦿)
2.97435
2.830+0.125-0.119
2.8623905+0.1391830-0.0895653
2.750+0.102-0.088
 2.935±0.066 2.935±0.066 1.83 3.926 --- ---
3.051 +0.202-0.404
3.051 +0.202-0.404
2.935±0.066 2.935±0.066 2.935±0.066 2.935±0.066 2.9350±0.0660 2.9350±0.0660 1.8300±0.1700 1.8300±0.1700 1.83 1.83
log g
(log10(cm/s2))
--- --- --- 3.620±0.006 3.616±0.044 --- 3.94 3.39 --- ---
3.62 +0.06-0.055
3.62 +0.06-0.055
3.615±0.007 3.615±0.007 3.615±0.007 3.615±0.007 3.615±0.007 3.615±0.007 3.940±0.100 3.940±0.100 3.94 3.94
L✶
(log10(L⦿))
--- ---
0.61972069+0.00960826-0.00982566
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
γ
(km/s)
--- --- -46.73179989628160±0.83477154479943 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
--- --- --- --- --- 0.07240±0.00094 --- --- --- ---
0.12435 +0.35760-0.09355
0.20697 +0.11024-0.02365
0.16712 +0.34333-0.01265
0.24102 +0.17949-0.00132
0.24102 +0.17949-0.00132
0.16712 +0.34333-0.01265
0.24102 +0.17949-0.00132
0.16712 +0.34333-0.01265
--- --- --- ---
M✶
(M⦿)
--- --- ---
1.130+0.087-0.066
 --- 1.298±0.076 --- --- --- ---
1.414 +0.099-0.277
1.414 +0.099-0.277
1.298±0.076 1.298±0.076 1.298±0.076 1.298±0.076 1.2980±0.0760 1.2980±0.0760 1.0790±0.0690 1.0790±0.0690 --- ---
Age
(Gyr)
--- --- ---
7.76+2.00-1.67
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- 9.5±2.1 9.5±2.1 --- ---
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 Van Eylen & Albrecht 2015 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✶
--- --- --- --- --- --- --- 18.15±8.7 20.03±8.2 20.03±8.2 20.03±8.2 17.6±1.2
Teq
(K)
--- --- --- --- --- --- --- 836 829 829 829 693
b
0.37±0.23 --- --- --- --- --- ---
0.802 +0.021-0.558
0.7543 +0.041-0.5334
0.7543 +0.041-0.5334
0.7543 +0.041-0.5334
0.825±0.1
S
(S⨁)
--- ---
99.2650+3.3270-3.2040
 --- --- --- ---
115.69 +21.26-35.56
111.86 +12.28-11.26
111.86 +12.28-11.26
111.86 +12.28-11.26
---
e
--- --- --- --- ---
0.040+0.330-0.040
 --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- --- 87.47 87.66 87.66 87.66 87.09
P
(days)
30.160546±0.000311 30.1586271686±0.0000736740 --- 30.16021152±0.00000905 30.159863±0.0001831 30.15856±0.00091 30.1599411±0.0001761 30.1599411±0.0001761 30.159863±0.0001831 30.159863±0.0001831 30.159863±0.0001831 30.16012±0.00052
Rp
(R⨁)
4.07±0.16 ---
4.207+0.614-0.541
 ---
3.89+0.15-0.45
 4.59±0.26 ---
4.54 +0.3-0.61
4.23 +0.09-0.1
4.23 +0.09-0.1
4.23 +0.09-0.1
2.94±0.28
Rp/R✶
--- --- --- ---
0.013186 +0.000151-0.001432
--- ---
0.013612 +0.001892-0.001655
0.013186 +0.000151-0.001432
0.013186 +0.000151-0.001432
0.013186 +0.000151-0.001432
0.01469±0.00034
a
(au)
0.207 --- --- --- --- --- --- .213 .2068 .2068 .2068 .195
δ
(%)
--- --- --- 0.0185 --- --- --- 0.01759±0.00058 0.01741±0.00061 0.01741±0.00061 0.01741±0.00061 0.02000
T14
(hours)
7.508±0.152 --- --- 7.8029 7.788±0.142 --- --- 7.874±0.13 7.788±0.142 7.788±0.142 7.788±0.142 7.7575
TC
(days)
2454971.51248±0.00644 2454971.55334000±0.00205011 --- 2454971.512491±0.008154 2454971.51895±0.00487 --- 2454971.518±0.00484 2454971.518±0.00484 2454971.519±0.00487 2454971.519±0.00487 2454971.519±0.00487 2454971.5145±0.0068
Rp
(RJup)
0.363±0.014 ---
0.3753+0.0548-0.0483
 ---
0.347+0.013-0.040
 0.409±0.023 --- --- --- --- --- ---
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 Van Eylen & Albrecht 2015 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)
51.078775±0.000890 51.0763236396±0.0001015370 --- 51.07464191±0.00005545 51.075756±0.0008576 51.0851±0.0035 51.0771048±0.0005573 51.0771048±0.0005573 51.075756±0.0008576 51.075756±0.0008576 51.075756±0.0008576 51.0802±0.0018
δ
(%)
--- --- --- 0.0145 --- --- --- 0.01415±0.00062 0.01305±0.00071 0.01305±0.00071 0.01305±0.00071 0.01280
T14
(hours)
11.315±0.281 --- --- 12.3803 10.851±0.417 --- --- 11.233±0.249 10.851±0.417 10.851±0.417 10.851±0.417 11.4292
TC
(days)
2454985.34892±0.00953 2454985.35997000±0.00244104 --- 2454985.380967±0.045083 2454985.3859±0.0138 --- 2454985.357±0.0079 2454985.357±0.0079 2454985.386±0.0138 2454985.386±0.0138 2454985.386±0.0138 2454985.342±0.013
Rp
(R⨁)
3.59±0.43 ---
3.391+0.736-0.193
 ---
2.99+0.13-0.20
 3.31±0.12 ---
3.66 +0.24-0.49
3.36 +0.07-0.08
3.36 +0.07-0.08
3.36 +0.07-0.08
2.21±0.22
Rp
(RJup)
0.320±0.038 ---
0.3025+0.0657-0.0172
 ---
0.267+0.012-0.018
 0.295±0.011 --- --- --- --- --- ---
Rp/R✶
--- --- --- ---
0.010476 +0.000239-0.000556
--- ---
0.010971 +0.002331-0.000422
0.010476 +0.000239-0.000556
0.010476 +0.000239-0.000556
0.010476 +0.000239-0.000556
0.01106±0.00039
S
(S⨁)
--- ---
49.151+1.647-1.587
 --- --- --- ---
57.28 +10.53-17.60
55.42 +6.08-5.58
55.42 +6.08-5.58
55.42 +6.08-5.58
---
a/R✶
--- --- --- --- --- --- --- 30.56±8.1 32.2±12 32.2±12 32.2±12 25±1.6
Teq
(K)
--- --- --- --- --- --- --- 702 696 696 696 583
b
0.76±0.29 --- --- --- --- --- ---
0.498 +0.011-0.443
0.4711 +0.4387-0.2677
0.4711 +0.4387-0.2677
0.4711 +0.4387-0.2677
0.699±0.1
e
--- --- --- --- ---
0.51+0.19-0.12
 --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- --- 89.07 89.38 89.38 89.38 88.24
a
(au)
0.294 --- --- --- --- --- --- .3027 .2938 .2938 .2938 .276
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 3640905 3640905 3640905 3640905 3640905 3640905 3640905
KOI Name K01221.01 K01221.01 K01221.01 K01221.01 K01221.01 K01221.01 K01221.01
Kepler Name Kepler-278 b Kepler-278 b Kepler-278 b Kepler-278 b Kepler-278 b Kepler-278 b Kepler-278 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] 30.1599411±0.0001761 30.1599411±0.0001761 30.159863±0.0001831 30.159863±0.0001831 30.159863±0.0001831 30.16012±0.00052 30.16012±0.00052
Transit Epoch [BKJD] 138.51774±0.00484 138.51774±0.00484 138.51895±0.00487 138.51895±0.00487 138.51895±0.00487 138.5145±0.0068 138.5145±0.0068
Transit Epoch [BJD] 2454971.518±0.00484 2454971.518±0.00484 2454971.519±0.00487 2454971.519±0.00487 2454971.519±0.00487 2454971.5145±0.0068 2454971.5145±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 kplr003640905-20160209194854_dvr.pdf kplr003640905-20160209194854_dvr.pdf kplr003640905-20141002224145_dvr.pdf kplr003640905-20130815195353_dvr.pdf kplr003640905-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 290.10717999999997 290.10717999999997 290.10717999999997 290.10717999999997 290.10717999999997 290.10717999999997 290.10717999999997
Dec [decimal degrees] 38.702228999999996 38.702228999999996 38.702228999999996 38.702228999999996 38.702228999999996 38.702228999999996 38.702228999999996
Kepler-band [mag] 11.584000000000001 11.584000000000001 11.584000000000001 11.584000000000001 11.584000000000001 11.584000000000001 11.584000000000001
g'-band [mag] 12.328000000000001 12.328000000000001 12.328000000000001 12.328000000000001 12.328000000000001 12.328000000000001 12.328000000000001
r'-band [mag] 11.497 11.497 11.497 11.497 11.497 11.497 11.497
i'-band [mag] 11.265 11.265 11.265 11.265 11.265 11.265 11.265
z'-band [mag] 11.126000000000001 11.126000000000001 11.126000000000001 11.126000000000001 11.126000000000001 11.126000000000001 11.126000000000001
J-band [mag] 10.047 10.047 10.047 10.047 10.047 10.047 10.047
H-band [mag] 9.581000000000001 9.581000000000001 9.581000000000001 9.581000000000001 9.581000000000001 9.581000000000001 9.581000000000001
K-band [mag] 9.465 9.465 9.465 9.465 9.465 9.465 9.465
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.802 +0.021-0.558
0.7543 +0.041-0.5334
0.7543 +0.041-0.5334
0.7543 +0.041-0.5334
0.825±0.1 0.82±0.13
Transit Duration [hrs] --- 7.874±0.13 7.788±0.142 7.788±0.142 7.788±0.142 7.7575 7.7575
Transit Depth [ppm] --- 175.9±5.8 174.1±6.1 174.1±6.1 174.1±6.1 200 173
Planet-Star Radius Ratio ---
0.013612 +0.001892-0.001655
0.013186 +0.000151-0.001432
0.013186 +0.000151-0.001432
0.013186 +0.000151-0.001432
0.01469±0.00034 0.01469±0.00034
Fitted Stellar Density [g/cm**3] ---
0.12435 +0.35760-0.09355
0.16712 +0.34333-0.01265
0.16712 +0.34333-0.01265
0.16712 +0.34333-0.01265
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
4.54 +0.3-0.61
4.23 +0.09-0.1
4.23 +0.09-0.1
4.23 +0.09-0.1
2.94±0.28 2.93
Orbit Semi-Major Axis [au] --- .213 .2068 .2068 .2068 .195 .195
Inclination [deg] --- 87.47 87.66 87.66 87.66 87.09 ---
Equilibrium Temperature [K] --- 836 829 829 829 693 693
Insolation Flux [Earth flux] ---
115.69 +21.26-35.56
111.86 +12.28-11.26
111.86 +12.28-11.26
111.86 +12.28-11.26
--- ---
Planet-Star Distance over Star Radius --- 18.15±8.7 20.03±8.2 20.03±8.2 20.03±8.2 17.6±1.2 17.6±1.2
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 -0.5363 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.2469000000000001 ---
Limb Darkening Coeff. 2 --- 0.1585 0.1497 0.1497 0.1497 -0.5905 ---
Limb Darkening Coeff. 1 --- 0.5703 0.5799000000000001 0.5799000000000001 0.5799000000000001 0.6964 ---
Maximum Single Event Statistic --- 4.9868255 5.279421 --- --- --- ---
Maximum Multiple Event Statistic --- 18.599192 19.521466999999998 --- --- --- ---
Transit Signal-to-Noise --- 32.3 33.3 33.3 33.3 36.4 26.1
Number of Transits --- 44 44 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.3745 --- --- --- --- ---
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 --- kplr003640905-001-20160209194854_dvs.pdf kplr003640905-001-20141002224145_dvs.pdf kplr003640905-001-20130826182306_dvs.pdf kplr003640905-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5010 +51-103
4991±75 4991±75 4991.00±75.00 5128.00±50.00 5128
Stellar Surface Gravity [log10(cm/s**2)] ---
3.62 +0.06-0.055
3.615±0.007 3.615±0.007 3.615±0.007 3.940±0.100 3.94
Stellar Metallicity [dex] ---
0.24 +0.1-0.2
0.280±0.101 0.280±0.101 0.280±0.101 --- ---
Stellar Radius [Solar radii] ---
3.051 +0.202-0.404
2.935±0.066 2.935±0.066 2.9350±0.0660 1.8300±0.1700 1.83
Stellar Mass [Solar mass] ---
1.414 +0.099-0.277
1.298±0.076 1.298±0.076 1.2980±0.0760 1.0790±0.0690 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SPC SPC
FW Offset Significance [percent] --- 0.0 0.24 0.006 0.0 0.003 ---
FW Source α(OOT) [hrs] --- 19.3404709±0.0000062 19.3404763±0.0000065 19.340473±0.0000062 19.340470200±0.000008300 19.340471800±0.000008400 ---
FW Source δ(OOT) [deg] --- 38.702383±0.000083 38.702237±0.00009 38.702324±0.000083 38.70249000±0.00011000 38.70241000±0.00011000 ---
FW Source Δα(OOT) [sec] --- -0.33±0.26 -0.1±0.27 -0.24±0.26 -0.00800±0.03000 -0.00100±0.03000 ---
FW Source Δδ(OOT) [arcsec] --- 0.55±0.3 0.02±0.33 0.34±0.3 0.07400±0.02700 0.05500±0.02800 ---
FW Δα(OOT) [sec] --- -2.2e-05±4.6e-05 -2.8e-05±4.8e-05 -6e-06±4.6e-05 1.3e-06±4.8e-06 1e-07±2.5e-06 ---
FW Δδ(OOT) [arcsec] --- -0.000146±5.2e-05 -3.6e-05±5.8e-05 -9.2e-05±5.3e-05 -1.18e-05±4.4e-06 -9.3e-06±2.3e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.32±0.26 0.32±0.25 0.29±0.27 0.3100±0.2500 0.2800±0.3100 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.21±0.31 0.63±0.34 0.2±0.31 0.7100±0.4000 0.4400±0.4200 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.39±0.28 0.71±0.34 0.36±0.29 0.7700±0.3800 0.5200±0.3900 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.38±0.26 0.38±0.27 0.35±0.29 0.3800±0.2400 0.3500±0.3100 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.4±0.3 0.81±0.34 0.38±0.32 0.8700±0.4000 0.5900±0.4300 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.55±0.29 0.89±0.34 0.52±0.33 0.9400±0.3800 0.6900±0.4000 ---
Chi-Square --- --- --- --- --- 1.9000000000000001 1.6500000000000001
Stellar Age [Gyr] --- --- --- --- --- 9.5±2.1 ---
KepID 3640905 3640905 3640905 3640905 3640905 3640905 3640905
KOI Name K01221.02 K01221.02 K01221.02 K01221.02 K01221.02 K01221.02 K01221.02
Kepler Name Kepler-278 c Kepler-278 c Kepler-278 c Kepler-278 c Kepler-278 c Kepler-278 c Kepler-278 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] 51.0771048±0.0005573 51.0771048±0.0005573 51.075756±0.0008576 51.075756±0.0008576 51.075756±0.0008576 51.0802±0.0018 51.0802±0.0018
Transit Epoch [BKJD] 152.35694±0.0079 152.35694±0.0079 152.3859±0.0138 152.3859±0.0138 152.3859±0.0138 152.342±0.013 152.342±0.013
Transit Epoch [BJD] 2454985.357±0.0079 2454985.357±0.0079 2454985.386±0.0138 2454985.386±0.0138 2454985.386±0.0138 2454985.342±0.013 2454985.342±0.013
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 kplr003640905-20160209194854_dvr.pdf kplr003640905-20160209194854_dvr.pdf kplr003640905-20141002224145_dvr.pdf kplr003640905-20130815195353_dvr.pdf kplr003640905-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 290.10717999999997 290.10717999999997 290.10717999999997 290.10717999999997 290.10717999999997 290.10717999999997 290.10717999999997
Dec [decimal degrees] 38.702228999999996 38.702228999999996 38.702228999999996 38.702228999999996 38.702228999999996 38.702228999999996 38.702228999999996
Kepler-band [mag] 11.584000000000001 11.584000000000001 11.584000000000001 11.584000000000001 11.584000000000001 11.584000000000001 11.584000000000001
g'-band [mag] 12.328000000000001 12.328000000000001 12.328000000000001 12.328000000000001 12.328000000000001 12.328000000000001 12.328000000000001
r'-band [mag] 11.497 11.497 11.497 11.497 11.497 11.497 11.497
i'-band [mag] 11.265 11.265 11.265 11.265 11.265 11.265 11.265
z'-band [mag] 11.126000000000001 11.126000000000001 11.126000000000001 11.126000000000001 11.126000000000001 11.126000000000001 11.126000000000001
J-band [mag] 10.047 10.047 10.047 10.047 10.047 10.047 10.047
H-band [mag] 9.581000000000001 9.581000000000001 9.581000000000001 9.581000000000001 9.581000000000001 9.581000000000001 9.581000000000001
K-band [mag] 9.465 9.465 9.465 9.465 9.465 9.465 9.465
Disposition Score --- 0.9810000000000001 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.498 +0.011-0.443
0.4711 +0.4387-0.2677
0.4711 +0.4387-0.2677
0.4711 +0.4387-0.2677
0.699±0.1 0.7±0.18
Transit Duration [hrs] --- 11.233±0.249 10.851±0.417 10.851±0.417 10.851±0.417 11.4292 11.4292
Transit Depth [ppm] --- 141.5±6.2 130.5±7.1 130.5±7.1 130.5±7.1 128 127
Planet-Star Radius Ratio ---
0.010971 +0.002331-0.000422
0.010476 +0.000239-0.000556
0.010476 +0.000239-0.000556
0.010476 +0.000239-0.000556
0.01106±0.00039 0.01106±0.00039
Fitted Stellar Density [g/cm**3] ---
0.20697 +0.11024-0.02365
0.24102 +0.17949-0.00132
0.24102 +0.17949-0.00132
0.24102 +0.17949-0.00132
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3.66 +0.24-0.49
3.36 +0.07-0.08
3.36 +0.07-0.08
3.36 +0.07-0.08
2.21±0.22 2.21
Orbit Semi-Major Axis [au] --- .3027 .2938 .2938 .2938 .276 .276
Inclination [deg] --- 89.07 89.38 89.38 89.38 88.24 ---
Equilibrium Temperature [K] --- 702 696 696 696 583 583
Insolation Flux [Earth flux] ---
57.28 +10.53-17.60
55.42 +6.08-5.58
55.42 +6.08-5.58
55.42 +6.08-5.58
--- ---
Planet-Star Distance over Star Radius --- 30.56±8.1 32.2±12 32.2±12 32.2±12 25±1.6 25±1.6
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 -0.5363 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.2469000000000001 ---
Limb Darkening Coeff. 2 --- 0.1585 0.1497 0.1497 0.1497 -0.5905 ---
Limb Darkening Coeff. 1 --- 0.5703 0.5799000000000001 0.5799000000000001 0.5799000000000001 0.6964 ---
Maximum Single Event Statistic --- 5.042655 5.3241405 --- --- --- ---
Maximum Multiple Event Statistic --- 13.911418999999999 14.188659999999999 --- --- --- ---
Transit Signal-to-Noise --- 24.1 24.3 24.3 24.3 20.900000000000002 18.400000000000002
Number of Transits --- 24 24 --- --- --- ---
TCE Planet Number --- 2 2 2 2 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.4778 --- --- --- --- ---
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 --- kplr003640905-002-20160209194854_dvs.pdf kplr003640905-002-20141002224145_dvs.pdf kplr003640905-002-20130826182306_dvs.pdf kplr003640905-002-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5010 +51-103
4991±75 4991±75 4991.00±75.00 5128.00±50.00 5128
Stellar Surface Gravity [log10(cm/s**2)] ---
3.62 +0.06-0.055
3.615±0.007 3.615±0.007 3.615±0.007 3.940±0.100 3.94
Stellar Metallicity [dex] ---
0.24 +0.1-0.2
0.280±0.101 0.280±0.101 0.280±0.101 --- ---
Stellar Radius [Solar radii] ---
3.051 +0.202-0.404
2.935±0.066 2.935±0.066 2.9350±0.0660 1.8300±0.1700 1.83
Stellar Mass [Solar mass] ---
1.414 +0.099-0.277
1.298±0.076 1.298±0.076 1.2980±0.0760 1.0790±0.0690 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SPC SPC
FW Offset Significance [percent] --- 0.5730000000000001 0.043000000000000003 0.001 0.052000000000000005 0.10400000000000001 ---
FW Source α(OOT) [hrs] --- 19.3404728±0.0000092 19.340483±0.00001 19.3404816±0.0000094 19.340460000±0.000015000 19.340457000±0.000016000 ---
FW Source δ(OOT) [deg] --- 38.7022±0.00013 38.7023±0.00014 38.70242±0.00013 38.70241000±0.00021000 38.70236000±0.00022000 ---
FW Source Δα(OOT) [sec] --- -0.25±0.39 0.19±0.44 0.12±0.4 -0.04300±0.05500 -0.05200±0.05800 ---
FW Source Δδ(OOT) [arcsec] --- -0.12±0.46 0.24±0.51 0.67±0.46 0.05500±0.05000 0.04300±0.05400 ---
FW Δα(OOT) [sec] --- -3e-05±5.6e-05 -6.1e-05±6e-05 -5.7e-05±5.7e-05 4.5e-06±5.8e-06 5.6e-06±3.1e-06 ---
FW Δδ(OOT) [arcsec] --- -2.4e-05±6.6e-05 -5.7e-05±7.1e-05 -0.000123±6.6e-05 -5.8e-06±5.3e-06 -4.6e-06±2.9e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.11±0.28 0.08±0.29 0.02±0.29 0.1000±0.2200 0.2700±0.2700 ---
PRF ΔδSQ(OOT) [arcsec] --- -1.31±0.44 -1.27±0.4 -1.45±0.45 -1.7300±0.3100 -1.5500±0.3700 ---
PRF ΔθSQ(OOT) [arcsec] --- 1.31±0.44 1.27±0.39 1.45±0.42 1.7400±0.3100 1.5700±0.3700 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.17±0.28 0.14±0.28 0.1±0.27 0.1700±0.2100 0.3400±0.2600 ---
PRF ΔδSQ(KIC) [arcsec] --- -1.18±0.48 -1.15±0.44 -1.3±0.49 -1.6000±0.3300 -1.4500±0.3900 ---
PRF ΔθSQ(KIC) [arcsec] --- 1.2±0.48 1.15±0.39 1.31±0.42 1.6100±0.3300 1.4900±0.3800 ---
Chi-Square --- --- --- --- --- 1.07 1.1300000000000001
Stellar Age [Gyr] --- --- --- --- --- 9.5±2.1 ---
Known Objects
2 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
3 Kepler Time Series
3 SuperWASP Time Series
2 Associated Literature Data
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