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Kepler-261 Overview

Kepler-261 1.75 R⦿ 5052.00 K
Kepler-261 b
0.194 RJup
Kepler-261 c
0.178 RJup
Architecture
Kepler-261
Kepler-261
Kepler-261 b
Kepler-261 c
Other Data
Bibliography 18
Exoplanet Archive Notes 2
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-261 Kepler-261 b Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-261 Kepler-261 c Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-261 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-261 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
19h25m27.54s
Dec
+37d36m33.26s
Distance
317.499+1.756-1.737
pc
Parallax
3.1207800±0.0171975 mas
Ecliptic Latitude
58.5807 deg
Ecliptic Longitude
303.61542 deg
Galactic Latitude
10.02041 deg
Galactic Longitude
70.2185 deg
Total Proper Motion
15.3709068±0.0292840 mas/yr
Proper Motion (RA)
-4.1984700±0.0267202 mas/yr
Proper Motion (Dec)
14.786400±0.029481 mas/yr
Photometry
mV
13.738±0.103
mTESS
12.9452±0.0061
mJ
12.127±0.020
mH
11.672±0.020
mKs
11.585±0.021
mKep
13.562
mW1
11.537±0.022
mW2
11.610±0.021
mW3
11.677±0.178
mW4
8.721
mGaia
13.528700±0.000336
mB
15.053±0.065
mg
14.2516000±0.0031631
mi
15.7464000±0.0135906
mr
12.1978000±0.0022747
mu
16.1260000±0.0061588
mz
13.1533000±0.0036238
Abundances
(Hypatia Catalog)
[Fe/H] 0.09±0.04 dex
[C/H] 0.05±0.09 dex
[O/H] 0.06±0.09 dex
[Na/H] -0.11±0.04 dex
[Mg/H] -0.01±0.07 dex
[Al/H] -0.07±0.06 dex
[Si/H] 0.03±0.05 dex
[Ca/H] 0.13±0.06 dex
[Y/H] 0.00±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)
5122.500+169.202-151.496
 5121±102
4929.250+50.250-63.325
5144.000+90.136-75.233
 5098±100 5218 5052 --- --- 5095±101 5095±101 5203±102 5203±102 5203±102 5203±102 5203.00±102.00 5203.00±102.00 5218.00±58.00 5218.00±58.00 5218 5218
Metallicity
(dex)
0.1621080±0.0125304 [M/H] --- ---
0.0400+0.1030-0.1040
[Fe/H] 		--- --- 0.140 [Fe/H] --- --- 0.02±0.15 [Fe/H] 0.02±0.15 [Fe/H]
0.000 +0.180-0.140
[Fe/H]
0.000 +0.180-0.140
[Fe/H]
0.000 +0.180-0.140
[Fe/H]
0.000 +0.180-0.140
[Fe/H]
0.000 +0.180-0.140
[Fe/H]
0.000 +0.180-0.140
[Fe/H] 		--- --- --- ---
R✶
(R⦿)
0.738221+0.053193-0.064194
0.750+0.032-0.030
0.7907278+0.0207150-0.0158785
 0.800±0.021 0.794±0.050 0.80 1.751 --- ---
0.78 +0.055-0.035
0.78 +0.055-0.035
0.774 +0.07-0.026
0.774 +0.07-0.026
0.774 +0.07-0.026
0.774 +0.07-0.026
0.7740 +0.0700-0.0260
0.7740 +0.0700-0.0260
0.7990±0.0330 0.7990±0.0330 .8 .8
log g
(log10(cm/s2))
4.6372000+0.0995958-0.1128420
 --- ---
4.570+0.017-0.023
 4.561±0.150 4.58 4.01 --- ---
4.566 +0.032-0.052
4.566 +0.032-0.052
4.595 +0.011-0.072
4.595 +0.011-0.072
4.595 +0.011-0.072
4.595 +0.011-0.072
4.595 +0.011-0.072
4.595 +0.011-0.072
4.580±0.100 4.580±0.100 4.58 4.58
M✶
(M⦿)
0.8620000+0.1309430-0.0982462
 --- ---
0.850+0.032-0.034
 --- 0.87 --- --- ---
0.816 +0.047-0.041
0.816 +0.047-0.041
0.865 +0.04-0.058
0.865 +0.04-0.058
0.865 +0.04-0.058
0.865 +0.04-0.058
0.8650 +0.0400-0.0580
0.8650 +0.0400-0.0580
0.8760±0.0300 0.8760±0.0300 --- ---
Age
(Gyr)
--- --- ---
3.98+3.10-2.09
 --- --- --- --- --- --- --- --- --- --- --- --- --- 2.4±2.6 2.4±2.6 --- ---
L✶
(log10(L⦿))
-0.4710042+0.0257514-0.0184226
 ---
-0.47812790+0.00678002-0.00688752
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
3.0207361+0.8595344-0.9207956
 --- --- --- --- --- --- --- ---
0.32657 +6.93801-0.07636
4.05514 +0.75488-1.22522
9.00029 +2.10277-2.02109
4.50712 +0.20644-1.13079
4.50712 +0.20644-1.13079
9.00029 +2.10277-2.02109
4.50712 +0.20644-1.13079
9.00029 +2.10277-2.02109
--- --- --- ---
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✶
--- --- --- --- --- --- 28.48±5.3 29.5±1.4 29.5±1.4 29.5±1.4 28.9±1.3
Teq
(K)
--- --- --- --- --- --- 672 678 678 678 690
b
0.16±0.19 --- --- --- --- ---
0.319 +0.117-0.319
0.1409 +0.2663-0.1409
0.1409 +0.2663-0.1409
0.1409 +0.2663-0.1409
0.0245±0.1
S
(S⨁)
--- ---
45.779+1.033-1.012
 --- --- ---
48.37 +11.58-7.64
50.05 +14.27-6.76
50.05 +14.27-6.76
50.05 +14.27-6.76
---
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 89.36 89.95 89.95 89.95 89.95
P
(days)
10.381227±0.000016 10.3812323295±0.0000220151 --- 10.38121981±0.00000118 10.38123451±1.117e-05 10.38122447±2.131e-05 10.38122447±2.131e-05 10.38123451±1.117e-05 10.38123451±1.117e-05 10.38123451±1.117e-05 10.381209±4e-05
Rp
(R⨁)
2.18±0.14 ---
2.094+0.100-0.108
 ---
2.26+0.08-0.07
 ---
2.18 +0.15-0.1
2.23 +0.2-0.07
2.23 +0.2-0.07
2.23 +0.2-0.07
2.21±0.1
Rp/R✶
--- --- --- ---
0.026397 +0.000633-0.000336
---
0.025572 +0.000552-0.000833
0.026397 +0.000633-0.000336
0.026397 +0.000633-0.000336
0.026397 +0.000633-0.000336
0.02528±0.0003
a
(au)
0.088 --- --- --- --- --- .0871 .0886 .0886 .0886 .089
δ
(%)
--- --- --- 0.0877 --- --- 0.08015±0.00215 0.08697±0.00118 0.08697±0.00118 0.08697±0.00118 0.08020
T14
(hours)
2.759±0.028 --- --- 3.0794 2.7336±0.0288 --- 2.715±0.0552 2.7336±0.0288 2.7336±0.0288 2.7336±0.0288 2.8096
TC
(days)
2455101.02361±0.00075 2455101.02418000±0.00158070 --- 2454966.069482±0.001040 2455101.024093±0.000768 2455101.024±0.00149 2455101.024±0.00149 2455101.024±0.000768 2455101.024±0.000768 2455101.024±0.000768 2455101.0236±0.001
Rp
(RJup)
0.194±0.012 ---
0.1868+0.0089-0.0096
 ---
0.202+0.007-0.006
 --- --- --- --- --- ---
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✶
--- --- --- --- --- --- 21.8±10.8 66±15.4 66±15.4 66±15.4 51.4±2.4
Teq
(K)
--- --- --- --- --- --- 505 509 509 509 518
b
0.19±0.21 --- --- --- --- ---
0.945 +0.009-0.674
0.333 +0.1184-0.333
0.333 +0.1184-0.333
0.333 +0.1184-0.333
0.68±0.1
S
(S⨁)
--- ---
14.512+0.327-0.321
 --- --- ---
15.33 +3.68-2.42
15.86 +4.52-2.14
15.86 +4.52-2.14
15.86 +4.52-2.14
---
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 87.52 89.95 89.95 89.95 89.38
P
(days)
24.570858±0.000069 24.5704178690±0.0008373550 --- 24.57079771±0.00000216 24.57081569±4.692e-05 24.5709023±0.0001009 24.5709023±0.0001009 24.57081569±4.692e-05 24.57081569±4.692e-05 24.57081569±4.692e-05 24.57078±0.00017
Rp
(R⨁)
2.00±0.14 ---
2.712+0.115-0.619
 ---
2.17+0.08-0.09
 ---
2.82 +0.2-0.12
2.1 +0.19-0.07
2.1 +0.19-0.07
2.1 +0.19-0.07
2.17±0.1
Rp/R✶
--- --- --- ---
0.024892 +0.000583-0.000737
---
0.033128 +1.5e-05-0.007448
0.024892 +0.000583-0.000737
0.024892 +0.000583-0.000737
0.024892 +0.000583-0.000737
0.02488±0.00059
a
(au)
0.156 --- --- --- --- --- .1547 .1574 .1574 .1574 .158
δ
(%)
--- --- --- 0.0775 --- --- 0.07642±0.00317 0.07537±0.00181 0.07537±0.00181 0.07537±0.00181 0.06550
T14
(hours)
2.761±0.052 --- --- 3.0533 2.7576±0.0509 --- 3.587±0.181 2.7576±0.0509 2.7576±0.0509 2.7576±0.0509 2.8017
TC
(days)
2454968.87408±0.00159 2454968.88183000±0.03147667 --- 2454968.875220±0.001835 2454968.87558±0.00149 2454968.872±0.0033 2454968.872±0.0033 2454968.876±0.00149 2454968.876±0.00149 2454968.876±0.00149 2454968.8743±0.0027
Rp
(RJup)
0.178±0.012 ---
0.2419+0.0103-0.0552
 ---
0.194+0.007-0.008
 --- --- --- --- --- ---
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 2302548 2302548 2302548 2302548 2302548 2302548 2302548
KOI Name K00988.01 K00988.01 K00988.01 K00988.01 K00988.01 K00988.01 K00988.01
Kepler Name Kepler-261 b Kepler-261 b Kepler-261 b Kepler-261 b Kepler-261 b Kepler-261 b Kepler-261 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] 10.38122447±2.131e-05 10.38122447±2.131e-05 10.38123451±1.117e-05 10.38123451±1.117e-05 10.38123451±1.117e-05 10.381209±4e-05 10.381209±4e-05
Transit Epoch [BKJD] 268.02421±0.00149 268.02421±0.00149 268.024093±0.000768 268.024093±0.000768 268.024093±0.000768 268.0236±0.001 268.0236±0.001
Transit Epoch [BJD] 2455101.024±0.00149 2455101.024±0.00149 2455101.024±0.000768 2455101.024±0.000768 2455101.024±0.000768 2455101.0236±0.001 2455101.0236±0.001
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 kplr002302548-20160209194854_dvr.pdf kplr002302548-20160209194854_dvr.pdf kplr002302548-20141002224145_dvr.pdf kplr002302548-20130815195353_dvr.pdf kplr002302548-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 291.36478 291.36478 291.36478 291.36478 291.36478 291.36478 291.36478
Dec [decimal degrees] 37.609169 37.609169 37.609169 37.609169 37.609169 37.609169 37.609169
Kepler-band [mag] 13.562000000000001 13.562000000000001 13.562000000000001 13.562000000000001 13.562000000000001 13.562000000000001 13.562000000000001
g'-band [mag] 14.271 14.271 14.271 14.271 14.271 14.271 14.271
r'-band [mag] 13.495000000000001 13.495000000000001 13.495000000000001 13.495000000000001 13.495000000000001 13.495000000000001 13.495000000000001
i'-band [mag] 13.259 13.259 13.259 13.259 13.259 13.259 13.259
z'-band [mag] 13.118 13.118 13.118 13.118 13.118 13.118 13.118
J-band [mag] 12.127 12.127 12.127 12.127 12.127 12.127 12.127
H-band [mag] 11.672 11.672 11.672 11.672 11.672 11.672 11.672
K-band [mag] 11.585 11.585 11.585 11.585 11.585 11.585 11.585
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.319 +0.117-0.319
0.1409 +0.2663-0.1409
0.1409 +0.2663-0.1409
0.1409 +0.2663-0.1409
0.0245±0.1 0.025±0.028
Transit Duration [hrs] --- 2.715±0.0552 2.7336±0.0288 2.7336±0.0288 2.7336±0.0288 2.8096 2.8096
Transit Depth [ppm] --- 801.5±21.5 869.7±11.8 869.7±11.8 869.7±11.8 802 807
Planet-Star Radius Ratio ---
0.025572 +0.000552-0.000833
0.026397 +0.000633-0.000336
0.026397 +0.000633-0.000336
0.026397 +0.000633-0.000336
0.02528±0.0003 0.02528±0.0003
Fitted Stellar Density [g/cm**3] ---
4.05514 +0.75488-1.22522
4.50712 +0.20644-1.13079
4.50712 +0.20644-1.13079
4.50712 +0.20644-1.13079
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.18 +0.15-0.1
2.23 +0.2-0.07
2.23 +0.2-0.07
2.23 +0.2-0.07
2.21±0.1 2.2
Orbit Semi-Major Axis [au] --- .0871 .0886 .0886 .0886 .089 .089
Inclination [deg] --- 89.36 89.95 89.95 89.95 89.95 ---
Equilibrium Temperature [K] --- 672 678 678 678 690 690
Insolation Flux [Earth flux] ---
48.37 +11.58-7.64
50.05 +14.27-6.76
50.05 +14.27-6.76
50.05 +14.27-6.76
--- ---
Planet-Star Distance over Star Radius --- 28.48±5.3 29.5±1.4 29.5±1.4 29.5±1.4 28.9±1.3 28.9±1.3
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 -0.5073 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.1341 ---
Limb Darkening Coeff. 2 --- 0.153 0.187 0.187 0.187 -0.4621 ---
Limb Darkening Coeff. 1 --- 0.5684 0.5213 0.5213 0.5213 0.636 ---
Maximum Single Event Statistic --- 12.495702999999999 11.351151 --- --- --- ---
Maximum Multiple Event Statistic --- 68.87666999999999 72.59764 --- --- --- ---
Transit Signal-to-Noise --- 41.9 85.4 85.4 85.4 114.10000000000001 67.4
Number of Transits --- 130 130 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6468 --- --- --- --- ---
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 --- kplr002302548-001-20160209194854_dvs.pdf kplr002302548-001-20141002224145_dvs.pdf kplr002302548-001-20130826182306_dvs.pdf kplr002302548-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5095±101 5203±102 5203±102 5203.00±102.00 5218.00±58.00 5218
Stellar Surface Gravity [log10(cm/s**2)] ---
4.566 +0.032-0.052
4.595 +0.011-0.072
4.595 +0.011-0.072
4.595 +0.011-0.072
4.580±0.100 4.58
Stellar Metallicity [dex] --- 0.02±0.15
0.000 +0.180-0.140
0.000 +0.180-0.140
0.000 +0.180-0.140
--- ---
Stellar Radius [Solar radii] ---
0.78 +0.055-0.035
0.774 +0.07-0.026
0.774 +0.07-0.026
0.7740 +0.0700-0.0260
0.7990±0.0330 .8
Stellar Mass [Solar mass] ---
0.816 +0.047-0.041
0.865 +0.04-0.058
0.865 +0.04-0.058
0.8650 +0.0400-0.0580
0.8760±0.0300 ---
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 0.0 0.0 ---
FW Source α(OOT) [hrs] --- 19.4243148±0.0000037 19.4243194±0.0000034 19.4243178±0.0000035 19.424319600±0.000004300 19.424319600±0.000004400 ---
FW Source δ(OOT) [deg] --- 37.6091±0.000056 37.609123±0.000049 37.609112±0.000049 37.60922900±0.00005600 37.60924300±0.00005700 ---
FW Source Δα(OOT) [sec] --- -0.14±0.16 0.06±0.15 -0.01±0.15 -0.01300±0.01500 -0.01300±0.01600 ---
FW Source Δδ(OOT) [arcsec] --- -0.25±0.2 -0.17±0.17 -0.21±0.18 0.05200±0.01300 0.05800±0.01400 ---
FW Δα(OOT) [sec] --- 0.00028±0.00013 0.00014±0.00013 0.0002±0.00014 1.1e-05±1.4e-05 1.15e-05±7.2e-06 ---
FW Δδ(OOT) [arcsec] --- -0.00027±0.00016 -0.00033±0.00016 -0.00029±0.00016 -4.5e-05±1.2e-05 -5.19e-05±6.1e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.022±0.085 0.015±0.091 -0.013±0.081 -0.0150±0.0770 -0.0340±0.0760 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.06±0.12 0.14±0.13 0.2±0.13 0.2000±0.1200 0.1900±0.1700 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.06±0.12 0.14±0.13 0.2±0.13 0.2000±0.1200 0.2000±0.1700 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.009±0.087 0.032±0.089 0.009±0.082 0.0120±0.0730 -0.0160±0.0780 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.24±0.13 0.32±0.15 0.38±0.14 0.3900±0.1100 0.4000±0.1500 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.24±0.13 0.32±0.15 0.38±0.14 0.3900±0.1100 0.4000±0.1500 ---
Chi-Square --- --- --- --- --- 1.1500000000000001 1.16
Stellar Age [Gyr] --- --- --- --- --- 2.4±2.6 ---
KepID 2302548 2302548 2302548 2302548 2302548 2302548 2302548
KOI Name K00988.02 K00988.02 K00988.02 K00988.02 K00988.02 K00988.02 K00988.02
Kepler Name Kepler-261 c Kepler-261 c Kepler-261 c Kepler-261 c Kepler-261 c Kepler-261 c Kepler-261 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 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 q1_q6_kepler_candidates
Orbital Period [days] 24.5709023±0.0001009 24.5709023±0.0001009 24.57081569±4.692e-05 24.57081569±4.692e-05 24.57081569±4.692e-05 24.57078±0.00017 24.57078±0.00017
Transit Epoch [BKJD] 135.87209±0.0033 135.87209±0.0033 135.87558±0.00149 135.87558±0.00149 135.87558±0.00149 135.8743±0.0027 135.8743±0.0027
Transit Epoch [BJD] 2454968.872±0.0033 2454968.872±0.0033 2454968.876±0.00149 2454968.876±0.00149 2454968.876±0.00149 2454968.8743±0.0027 2454968.8743±0.0027
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 kplr002302548-20160209194854_dvr.pdf kplr002302548-20160209194854_dvr.pdf kplr002302548-20141002224145_dvr.pdf kplr002302548-20130815195353_dvr.pdf kplr002302548-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 291.36478 291.36478 291.36478 291.36478 291.36478 291.36478 291.36478
Dec [decimal degrees] 37.609169 37.609169 37.609169 37.609169 37.609169 37.609169 37.609169
Kepler-band [mag] 13.562000000000001 13.562000000000001 13.562000000000001 13.562000000000001 13.562000000000001 13.562000000000001 13.562000000000001
g'-band [mag] 14.271 14.271 14.271 14.271 14.271 14.271 14.271
r'-band [mag] 13.495000000000001 13.495000000000001 13.495000000000001 13.495000000000001 13.495000000000001 13.495000000000001 13.495000000000001
i'-band [mag] 13.259 13.259 13.259 13.259 13.259 13.259 13.259
z'-band [mag] 13.118 13.118 13.118 13.118 13.118 13.118 13.118
J-band [mag] 12.127 12.127 12.127 12.127 12.127 12.127 12.127
H-band [mag] 11.672 11.672 11.672 11.672 11.672 11.672 11.672
K-band [mag] 11.585 11.585 11.585 11.585 11.585 11.585 11.585
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.945 +0.009-0.674
0.333 +0.1184-0.333
0.333 +0.1184-0.333
0.333 +0.1184-0.333
0.68±0.1 0.68±0.19
Transit Duration [hrs] --- 3.587±0.181 2.7576±0.0509 2.7576±0.0509 2.7576±0.0509 2.8017 2.8017
Transit Depth [ppm] --- 764.2±31.7 753.7±18.1 753.7±18.1 753.7±18.1 655 664
Planet-Star Radius Ratio ---
0.033128 +1.5e-05-0.007448
0.024892 +0.000583-0.000737
0.024892 +0.000583-0.000737
0.024892 +0.000583-0.000737
0.02488±0.00059 0.02488±0.00059
Fitted Stellar Density [g/cm**3] ---
0.32657 +6.93801-0.07636
9.00029 +2.10277-2.02109
9.00029 +2.10277-2.02109
9.00029 +2.10277-2.02109
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.82 +0.2-0.12
2.1 +0.19-0.07
2.1 +0.19-0.07
2.1 +0.19-0.07
2.17±0.1 2.17
Orbit Semi-Major Axis [au] --- .1547 .1574 .1574 .1574 .158 .158
Inclination [deg] --- 87.52 89.95 89.95 89.95 89.38 ---
Equilibrium Temperature [K] --- 505 509 509 509 518 518
Insolation Flux [Earth flux] ---
15.33 +3.68-2.42
15.86 +4.52-2.14
15.86 +4.52-2.14
15.86 +4.52-2.14
--- ---
Planet-Star Distance over Star Radius --- 21.8±10.8 66±15.4 66±15.4 66±15.4 51.4±2.4 51.4±2.4
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 -0.5073 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.1341 ---
Limb Darkening Coeff. 2 --- 0.153 0.187 0.187 0.187 -0.4621 ---
Limb Darkening Coeff. 1 --- 0.5684 0.5213 0.5213 0.5213 0.636 ---
Maximum Single Event Statistic --- 8.849416999999999 8.459693 --- --- --- ---
Maximum Multiple Event Statistic --- 34.57784 39.354774 --- --- --- ---
Transit Signal-to-Noise --- 26.3 46.7 46.7 46.7 67.4 37.5
Number of Transits --- 50 50 --- --- --- ---
TCE Planet Number --- 2 2 2 2 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.7132000000000001 --- --- --- --- ---
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 --- kplr002302548-002-20160209194854_dvs.pdf kplr002302548-002-20141002224145_dvs.pdf kplr002302548-002-20130826182306_dvs.pdf kplr002302548-002-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5095±101 5203±102 5203±102 5203.00±102.00 5218.00±58.00 5218
Stellar Surface Gravity [log10(cm/s**2)] ---
4.566 +0.032-0.052
4.595 +0.011-0.072
4.595 +0.011-0.072
4.595 +0.011-0.072
4.580±0.100 4.58
Stellar Metallicity [dex] --- 0.02±0.15
0.000 +0.180-0.140
0.000 +0.180-0.140
0.000 +0.180-0.140
--- ---
Stellar Radius [Solar radii] ---
0.78 +0.055-0.035
0.774 +0.07-0.026
0.774 +0.07-0.026
0.7740 +0.0700-0.0260
0.7990±0.0330 .8
Stellar Mass [Solar mass] ---
0.816 +0.047-0.041
0.865 +0.04-0.058
0.865 +0.04-0.058
0.8650 +0.0400-0.0580
0.8760±0.0300 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SPC SPC
FW Offset Significance [percent] --- 0.036000000000000004 0.184 0.5870000000000001 0.381 --- ---
FW Source α(OOT) [hrs] --- 19.4243243±0.0000069 19.4243254±0.0000062 19.4243243±0.0000062 19.424320100±0.000007600 --- ---
FW Source δ(OOT) [deg] --- 37.60914±0.0001 37.609094±0.00009 37.609064±0.000086 37.60908000±0.00010000 --- ---
FW Source Δα(OOT) [sec] --- 0.27±0.3 0.32±0.27 0.27±0.26 -0.01100±0.02700 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.12±0.37 -0.27±0.32 -0.38±0.31 0.01600±0.02400 --- ---
FW Δα(OOT) [sec] --- -4e-05±0.00021 -7e-05±0.0002 -4e-05±0.00021 8e-06±2.1e-05 --- ---
FW Δδ(OOT) [arcsec] --- -0.00032±0.00026 -0.00021±0.00025 -0.00012±0.00025 -1.2e-05±1.9e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.08±0.12 0.13±0.19 0.14±0.11 0.0870±0.0990 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.23±0.16 0.16±0.19 0.1±0.14 0.0500±0.1800 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.24±0.16 0.2±0.16 0.17±0.13 0.1000±0.1300 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.09±0.12 0.13±0.19 0.15±0.1 0.1000±0.1000 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.42±0.18 0.36±0.21 0.3±0.15 0.2500±0.1800 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.43±0.18 0.39±0.21 0.34±0.15 0.2700±0.1700 --- ---
Chi-Square --- --- --- --- --- 1.04 0.99
Stellar Age [Gyr] --- --- --- --- --- 2.4±2.6 ---
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
2 SuperWASP Time Series
2 Associated Literature Data
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