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Kepler-252 Overview

Kepler-252 0.64 R⦿ 4214.00 K
Kepler-252 b
0.110 RJup
Kepler-252 c
0.192 RJup
Architecture
Kepler-252
Kepler-252
Kepler-252 b
Kepler-252 c
Other Data
Bibliography 19
Exoplanet Archive Notes 2
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-252 Kepler-252 b Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-252 Kepler-252 c Transit 2014 Rowe et al. 2014 Confirmed Planet
Kepler-252 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-252 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
19h42m19.04s
Dec
+44d32m45.26s
Distance
379.424+3.512-3.450
pc
Parallax
2.606960±0.023996 mas
Ecliptic Latitude
64.0664 deg
Ecliptic Longitude
314.71766 deg
Galactic Latitude
10.38166 deg
Galactic Longitude
77.95933 deg
Total Proper Motion
10.5463699±0.0483091 mas/yr
Proper Motion (RA)
-2.4892200±0.0465525 mas/yr
Proper Motion (Dec)
-10.2484000±0.0484107 mas/yr
Photometry
mV
15.406±0.069
mTESS
14.2831±0.0081
mJ
13.240±0.025
mH
12.650±0.022
mKs
12.466±0.018
mKep
15.058
mW1
12.453±0.023
mW2
12.520±0.023
mW3
12.480±0.274
mW4
9.55
mGaia
15.029300±0.000415
mB
16.9±0.0
mg
---
mi
---
mr
---
mz
---
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 Muirhead et al. 2012 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)
4458.0±122.0 4208±84
4356.00+216.07-148.00
4542.00+121.14-114.53
 4208±150 4214
4208+1067-111
 4214 --- ---
4201 +676-416
4201 +676-416
4208 +1067-111
4208 +1067-111
4208 +1067-111
4208 +1067-111
4208.00 +1067.00-111.00
4208.00 +1067.00-111.00
4397.00±67.00 4397.00±67.00 4214 4214
Metallicity
(dex)
--- --- --- -0.130±0.088 [Fe/H] --- --- -0.19±0.11 [M/H] -0.670 [Fe/H] --- ---
-0.2 +0.15-0.1
[Fe/H]
-0.2 +0.15-0.1
[Fe/H] 		-0.190±0.110 [Fe/H] -0.190±0.110 [Fe/H] -0.190±0.110 [Fe/H] -0.190±0.110 [Fe/H] -0.190±0.110 [Fe/H] -0.190±0.110 [Fe/H] --- --- --- ---
R✶
(R⦿)
0.678487
0.696+0.030-0.028
0.67021674+0.04797360-0.06185030
0.660+0.027-0.029
 0.549±0.032 0.50 0.59±0.09 0.637 --- --- 0.591±0.109 0.591±0.109 0.59±0.09 0.59±0.09 0.59±0.09 0.59±0.09 0.5900±0.0900 0.5900±0.0900 0.5800±0.0120 0.5800±0.0120 .5 .5
log g
(log10(cm/s2))
4.62008 --- ---
4.640+0.020-0.023
 4.721±0.200 4.76 --- 4.61 --- ---
4.682 +0.088-0.072
4.682 +0.088-0.072
4.681±0.097 4.681±0.097 4.681±0.097 4.681±0.097 4.681±0.097 4.681±0.097 4.700±0.300 4.700±0.300 4.76 4.76
M✶
(M⦿)
0.7 --- ---
0.700+0.035-0.034
 --- 0.52 0.61±0.10 --- --- ---
0.609 +0.124-0.101
0.609 +0.124-0.101
0.61±0.1 0.61±0.1 0.61±0.1 0.61±0.1 0.6100±0.1000 0.6100±0.1000 0.6100±0.0150 0.6100±0.0150 --- ---
Sp. T
--- --- --- --- --- --- M0 V --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
L✶
(log10(L⦿))
-0.785662 ---
-0.83652325+0.01016858-0.01041235
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
3.47+5.53-1.85
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- 13.9±3.6 13.9±3.6 --- ---
ρ✶
(g/cm3)
3.1596604 --- --- --- --- --- --- --- --- ---
3.93143 +5.71366-0.37599
3.54573 +0.37990-0.92041
3.83419 +0.13182-1.04099
7.39154 +1.81736-2.22577
3.83419 +0.13182-1.04099
7.39154 +1.81736-2.22577
3.83419 +0.13182-1.04099
7.39154 +1.81736-2.22577
--- --- --- ---
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)
6.668391±0.000031 6.6683341536±0.0000224092 --- 6.66836145±0.00000441 6.66834872±1.898e-05 6.66833241±3.449e-05 6.66833241±3.449e-05 6.66834872±1.898e-05 6.66834872±1.898e-05 6.66834872±1.898e-05 6.668391±5.6e-05
Rp
(R⨁)
1.23±0.12 ---
1.386+0.542-0.123
 ---
1.37+0.07-0.09
 ---
1.18 +0.21-0.22
1.2 +0.18-0.19
1.2 +0.18-0.19
1.2 +0.18-0.19
1.26±0.15
Rp
(RJup)
0.110±0.011 ---
0.1237+0.0484-0.0110
 ---
0.122+0.006-0.008
 --- --- --- --- --- ---
Rp/R✶
--- --- --- ---
0.018574 +0.000598-0.000861
---
0.018246 +0.007087-0.001443
0.018574 +0.000598-0.000861
0.018574 +0.000598-0.000861
0.018574 +0.000598-0.000861
0.0199±0.0024
T14
(hours)
1.978±0.081 --- --- 2.1325 1.912±0.073 --- 1.915±0.132 1.912±0.073 1.912±0.073 1.912±0.073 1.8745
TC
(days)
2454970.43483±0.00271 2454970.43925000±0.00260698 --- 2454970.436807±0.003821 2454970.43749±0.00233 2454970.44±0.00405 2454970.44±0.00405 2454970.437±0.00233 2454970.437±0.00233 2454970.437±0.00233 2454970.4338±0.0031
b
0.78±0.28 --- --- --- --- ---
0.644 +0.306-0.445
0.3051 +0.1575-0.3051
0.3051 +0.1575-0.3051
0.3051 +0.1575-0.3051
0.7±0.42
a
(au)
0.058 --- --- --- --- --- .0589 .0588 .0588 .0588 .059
a/R✶
--- --- --- --- --- --- 21±10.2 25.9±6.4 25.9±6.4 25.9±6.4 20.2±8
Teq
(K)
--- --- --- --- --- --- 587 588 588 588 608
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 88.24 89.38 89.38 89.38 88.24
δ
(%)
--- --- --- 0.0477 --- --- 0.03623±0.00301 0.04288±0.00187 0.04288±0.00187 0.04288±0.00187 0.04160
S
(S⨁)
--- ---
39.264+1.001-0.973
 --- --- ---
28.06 +43.45-15.76
28.25 +64.42-10.02
28.25 +64.42-10.02
28.25 +64.42-10.02
---
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 Muirhead et al. 2012 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)
10.848463±0.000015 10.8484597403±0.0000070301 --- 10.84844155±0.00000091 10.84844792±1.02e-05 10.84846973±0.00027000 10.8484518±1.631e-05 10.8484518±1.631e-05 10.84844792±1.02e-05 10.84844792±1.02e-05 10.84844792±1.02e-05 10.848507±3.1e-05
Rp
(R⨁)
2.15±0.13 ---
2.757+0.141-0.125
 ---
2.67+0.13-0.12
 2.40±2.04 ---
2.34 +0.44-0.43
2.38±0.36 2.38±0.36 2.38±0.36 2.3±0.29
Rp
(RJup)
0.192±0.012 ---
0.2460+0.0126-0.0112
 ---
0.238+0.012-0.011
 0.214±0.182 --- --- --- --- --- ---
Rp/R✶
--- --- --- ---
0.036938 +0.000982-0.000471
0.03700±0.03100 ---
0.036303 +0.001011-0.000718
0.036938 +0.000982-0.000471
0.036938 +0.000982-0.000471
0.036938 +0.000982-0.000471
0.0364±0.0045
T14
(hours)
2.976±0.029 --- --- 3.2279 2.9596±0.029 --- --- 2.9993±0.0431 2.9596±0.029 2.9596±0.029 2.9596±0.029 2.9606
TC
(days)
2455004.80432±0.00081 2455004.80417000±0.00049356 --- 2454972.260682±0.000822 2455004.80558±0.00073 --- 2455004.806±0.00122 2455004.806±0.00122 2455004.806±0.000727 2455004.806±0.000727 2455004.806±0.000727 2455004.8036±0.001
a/R✶
--- --- --- --- --- --- --- 28.05±3 28.786±0.99 28.786±0.99 28.786±0.99 28±11
Teq
(K)
--- --- --- --- --- 501 --- 499 500 500 500 519
b
0.17±0.19 --- --- --- --- --- ---
0.21 +0.217-0.21
0.1377 +0.2749-0.1375
0.1377 +0.2749-0.1375
0.1377 +0.2749-0.1375
0.29±0.75
S
(S⨁)
--- ---
20.507+0.523-0.508
 --- --- --- ---
14.66 +22.69-8.24
14.78 +33.70-5.24
14.78 +33.70-5.24
14.78 +33.70-5.24
---
e
--- --- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- --- 89.57 89.95 89.95 89.95 89.38
a
(au)
0.080 --- --- --- --- 0.08145±0.00433 --- .0815 .0813 .0813 .0813 .081
δ
(%)
--- --- --- 0.1805 --- --- --- 0.16756±0.00288 0.17433±0.00187 0.17433±0.00187 0.17433±0.00187 0.16510
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 8505670 8505670 8505670 8505670 8505670 8505670 8505670
KOI Name K00912.02 K00912.02 K00912.02 K00912.02 K00912.02 K00912.02 K00912.02
Kepler Name Kepler-252 b Kepler-252 b Kepler-252 b Kepler-252 b Kepler-252 b Kepler-252 b Kepler-252 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 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] 6.66833241±3.449e-05 6.66833241±3.449e-05 6.66834872±1.898e-05 6.66834872±1.898e-05 6.66834872±1.898e-05 6.668391±5.6e-05 6.668392±5.6e-05
Transit Epoch [BKJD] 137.43988±0.00405 137.43988±0.00405 137.43749±0.00233 137.43749±0.00233 137.43749±0.00233 137.4338±0.0031 137.4338±0.0031
Transit Epoch [BJD] 2454970.44±0.00405 2454970.44±0.00405 2454970.437±0.00233 2454970.437±0.00233 2454970.437±0.00233 2454970.4338±0.0031 2454970.4338±0.0031
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 kplr008505670-20160209194854_dvr.pdf kplr008505670-20160209194854_dvr.pdf kplr008505670-20141002224145_dvr.pdf kplr008505670-20130815195353_dvr.pdf kplr008505670-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 295.57935 295.57935 295.57935 295.57935 295.57935 295.57935 295.57935
Dec [decimal degrees] 44.545958999999996 44.545958999999996 44.545958999999996 44.545958999999996 44.545958999999996 44.545958999999996 44.545958999999996
Kepler-band [mag] 15.058000000000002 15.058000000000002 15.058000000000002 15.058000000000002 15.058000000000002 15.058000000000002 15.058000000000002
g'-band [mag] 16.15 16.15 16.15 16.15 16.15 16.15 16.15
r'-band [mag] 14.989 14.989 14.989 14.989 14.989 14.989 14.989
i'-band [mag] 14.59 14.59 14.59 14.59 14.59 14.59 14.59
z'-band [mag] 14.388 14.388 14.388 14.388 14.388 14.388 14.388
J-band [mag] 13.24 13.24 13.24 13.24 13.24 13.24 13.24
H-band [mag] 12.65 12.65 12.65 12.65 12.65 12.65 12.65
K-band [mag] 12.466000000000001 12.466000000000001 12.466000000000001 12.466000000000001 12.466000000000001 12.466000000000001 12.466000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.644 +0.306-0.445
0.3051 +0.1575-0.3051
0.3051 +0.1575-0.3051
0.3051 +0.1575-0.3051
0.7±0.42 0.7±0.65
Transit Duration [hrs] --- 1.915±0.132 1.912±0.073 1.912±0.073 1.912±0.073 1.8745 1.8745
Transit Depth [ppm] --- 362.3±30.1 428.8±18.7 428.8±18.7 428.8±18.7 416 420
Planet-Star Radius Ratio ---
0.018246 +0.007087-0.001443
0.018574 +0.000598-0.000861
0.018574 +0.000598-0.000861
0.018574 +0.000598-0.000861
0.0199±0.0024 0.0199±0.0024
Fitted Stellar Density [g/cm**3] ---
3.93143 +5.71366-0.37599
7.39154 +1.81736-2.22577
7.39154 +1.81736-2.22577
7.39154 +1.81736-2.22577
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.18 +0.21-0.22
1.2 +0.18-0.19
1.2 +0.18-0.19
1.2 +0.18-0.19
1.26±0.15 1.08
Orbit Semi-Major Axis [au] --- .0589 .0588 .0588 .0588 .059 .056
Inclination [deg] --- 88.24 89.38 89.38 89.38 88.24 ---
Equilibrium Temperature [K] --- 587 588 588 588 608 553
Insolation Flux [Earth flux] ---
28.06 +43.45-15.76
28.25 +64.42-10.02
28.25 +64.42-10.02
28.25 +64.42-10.02
--- ---
Planet-Star Distance over Star Radius --- 21±10.2 25.9±6.4 25.9±6.4 25.9±6.4 20.2±8 20.2±8
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 -0.5759000000000001 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.5019 ---
Limb Darkening Coeff. 2 --- 0.101 0.1345 0.1345 0.1345 -0.7612 ---
Limb Darkening Coeff. 1 --- 0.6443 0.6059 0.6059 0.6059 0.669 ---
Maximum Single Event Statistic --- 4.588849 4.903397 --- --- --- ---
Maximum Multiple Event Statistic --- 19.236186999999997 21.686394 --- --- --- ---
Transit Signal-to-Noise --- 14.200000000000001 14.3 14.3 14.3 29.400000000000002 21.900000000000002
Number of Transits --- 192 193 --- --- --- ---
TCE Planet Number --- 2 2 2 2 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.8207 --- --- --- --- ---
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 --- kplr008505670-002-20160209194854_dvs.pdf kplr008505670-002-20141002224145_dvs.pdf kplr008505670-002-20130826182306_dvs.pdf kplr008505670-002-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
4201 +676-416
4208 +1067-111
4208 +1067-111
4208.00 +1067.00-111.00
4397.00±67.00 4214
Stellar Surface Gravity [log10(cm/s**2)] ---
4.682 +0.088-0.072
4.681±0.097 4.681±0.097 4.681±0.097 4.700±0.300 4.76
Stellar Metallicity [dex] ---
-0.2 +0.15-0.1
-0.190±0.110 -0.190±0.110 -0.190±0.110 --- ---
Stellar Radius [Solar radii] --- 0.591±0.109 0.59±0.09 0.59±0.09 0.5900±0.0900 0.5800±0.0120 .5
Stellar Mass [Solar mass] ---
0.609 +0.124-0.101
0.61±0.1 0.61±0.1 0.6100±0.1000 0.6100±0.0150 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.11900000000000001 0.096 0.15 0.24500000000000002 --- ---
FW Source α(OOT) [hrs] --- 19.7053±0.000012 19.7053±0.000012 19.7053±0.000012 19.705296000±0.000015000 --- ---
FW Source δ(OOT) [deg] --- 44.54579±0.00014 44.54584±0.00015 44.54591±0.00015 44.54606000±0.00017000 --- ---
FW Source Δα(OOT) [sec] --- 0.38±0.48 0.4±0.46 0.4±0.48 0.03100±0.05500 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.62±0.52 -0.43±0.53 -0.19±0.52 0.03100±0.04100 --- ---
FW Δα(OOT) [sec] --- -0.00019±0.00019 -0.0002±0.00018 -0.00021±0.0002 -1.3e-05±2.3e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00019±0.00021 0.00011±0.00021 3e-05±0.00022 -1.3e-05±1.7e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.21±0.17 0.26±0.17 0.22±0.16 0.2600±0.1600 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.08±0.16 -0.11±0.15 -0.19±0.18 -0.2300±0.1800 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.23±0.17 0.29±0.16 0.29±0.17 0.3500±0.1700 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.12±0.17 0.17±0.18 0.12±0.17 0.1600±0.1700 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.14±0.17 -0.19±0.15 -0.28±0.18 -0.3300±0.1900 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.19±0.18 0.25±0.16 0.31±0.18 0.3700±0.1900 --- ---
Chi-Square --- --- --- --- --- 1.12 1.12
Stellar Age [Gyr] --- --- --- --- --- 13.9±3.6 ---
KepID 8505670 8505670 8505670 8505670 8505670 8505670 8505670
KOI Name K00912.01 K00912.01 K00912.01 K00912.01 K00912.01 K00912.01 K00912.01
Kepler Name Kepler-252 c Kepler-252 c Kepler-252 c Kepler-252 c Kepler-252 c Kepler-252 c Kepler-252 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] 10.8484518±1.631e-05 10.8484518±1.631e-05 10.84844792±1.02e-05 10.84844792±1.02e-05 10.84844792±1.02e-05 10.848507±3.1e-05 10.848507±3.1e-05
Transit Epoch [BKJD] 171.80584±0.00122 171.80584±0.00122 171.80558±0.000727 171.80558±0.000727 171.80558±0.000727 171.8036±0.001 171.8036±0.001
Transit Epoch [BJD] 2455004.806±0.00122 2455004.806±0.00122 2455004.806±0.000727 2455004.806±0.000727 2455004.806±0.000727 2455004.8036±0.001 2455004.8036±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 kplr008505670-20160209194854_dvr.pdf kplr008505670-20160209194854_dvr.pdf kplr008505670-20141002224145_dvr.pdf kplr008505670-20130815195353_dvr.pdf kplr008505670-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 295.57935 295.57935 295.57935 295.57935 295.57935 295.57935 295.57935
Dec [decimal degrees] 44.545958999999996 44.545958999999996 44.545958999999996 44.545958999999996 44.545958999999996 44.545958999999996 44.545958999999996
Kepler-band [mag] 15.058000000000002 15.058000000000002 15.058000000000002 15.058000000000002 15.058000000000002 15.058000000000002 15.058000000000002
g'-band [mag] 16.15 16.15 16.15 16.15 16.15 16.15 16.15
r'-band [mag] 14.989 14.989 14.989 14.989 14.989 14.989 14.989
i'-band [mag] 14.59 14.59 14.59 14.59 14.59 14.59 14.59
z'-band [mag] 14.388 14.388 14.388 14.388 14.388 14.388 14.388
J-band [mag] 13.24 13.24 13.24 13.24 13.24 13.24 13.24
H-band [mag] 12.65 12.65 12.65 12.65 12.65 12.65 12.65
K-band [mag] 12.466000000000001 12.466000000000001 12.466000000000001 12.466000000000001 12.466000000000001 12.466000000000001 12.466000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.21 +0.217-0.21
0.1377 +0.2749-0.1375
0.1377 +0.2749-0.1375
0.1377 +0.2749-0.1375
0.29±0.75 0.29±0.86
Transit Duration [hrs] --- 2.9993±0.0431 2.9596±0.029 2.9596±0.029 2.9596±0.029 2.9606 2.9606
Transit Depth [ppm] --- 1675.6±28.8 1743.3±18.7 1743.3±18.7 1743.3±18.7 1651 1640
Planet-Star Radius Ratio ---
0.036303 +0.001011-0.000718
0.036938 +0.000982-0.000471
0.036938 +0.000982-0.000471
0.036938 +0.000982-0.000471
0.0364±0.0045 0.0364±0.0045
Fitted Stellar Density [g/cm**3] ---
3.54573 +0.37990-0.92041
3.83419 +0.13182-1.04099
3.83419 +0.13182-1.04099
3.83419 +0.13182-1.04099
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.34 +0.44-0.43
2.38±0.36 2.38±0.36 2.38±0.36 2.3±0.29 1.97
Orbit Semi-Major Axis [au] --- .0815 .0813 .0813 .0813 .081 .077
Inclination [deg] --- 89.57 89.95 89.95 89.95 89.38 ---
Equilibrium Temperature [K] --- 499 500 500 500 519 472
Insolation Flux [Earth flux] ---
14.66 +22.69-8.24
14.78 +33.70-5.24
14.78 +33.70-5.24
14.78 +33.70-5.24
--- ---
Planet-Star Distance over Star Radius --- 28.05±3 28.786±0.99 28.786±0.99 28.786±0.99 28±11 28±11
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 -0.5759000000000001 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.5019 ---
Limb Darkening Coeff. 2 --- 0.101 0.1345 0.1345 0.1345 -0.7612 ---
Limb Darkening Coeff. 1 --- 0.6443 0.6059 0.6059 0.6059 0.669 ---
Maximum Single Event Statistic --- 12.332059 27.87135 --- --- --- ---
Maximum Multiple Event Statistic --- 84.20755 89.976456 --- --- --- ---
Transit Signal-to-Noise --- 64.5 113.9 113.9 113.9 116.10000000000001 84.9
Number of Transits --- 122 122 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.44320000000000004 --- --- --- --- ---
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 --- kplr008505670-001-20160209194854_dvs.pdf kplr008505670-001-20141002224145_dvs.pdf kplr008505670-001-20130826182306_dvs.pdf kplr008505670-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
4201 +676-416
4208 +1067-111
4208 +1067-111
4208.00 +1067.00-111.00
4397.00±67.00 4214
Stellar Surface Gravity [log10(cm/s**2)] ---
4.682 +0.088-0.072
4.681±0.097 4.681±0.097 4.681±0.097 4.700±0.300 4.76
Stellar Metallicity [dex] ---
-0.2 +0.15-0.1
-0.190±0.110 -0.190±0.110 -0.190±0.110 --- ---
Stellar Radius [Solar radii] --- 0.591±0.109 0.59±0.09 0.59±0.09 0.5900±0.0900 0.5800±0.0120 .5
Stellar Mass [Solar mass] ---
0.609 +0.124-0.101
0.61±0.1 0.61±0.1 0.6100±0.1000 0.6100±0.0150 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.41600000000000004 0.006 0.603 0.17200000000000001 0.006 ---
FW Source α(OOT) [hrs] --- 19.705285±0.0000031 19.7052828±0.0000029 19.7052864±0.0000029 19.705288500±0.000003600 19.705288200±0.000004000 ---
FW Source δ(OOT) [deg] --- 44.545936±0.000036 44.54595±0.000037 44.545942±0.000035 44.54588300±0.00004100 44.54584000±0.00004500 ---
FW Source Δα(OOT) [sec] --- -0.19±0.12 -0.28±0.11 -0.14±0.11 0.00400±0.01300 0.00400±0.01400 ---
FW Source Δδ(OOT) [arcsec] --- -0.09±0.13 -0.04±0.13 -0.06±0.13 -0.01020±0.00990 -0.02000±0.01100 ---
FW Δα(OOT) [sec] --- 0.00015±0.00021 0.00029±0.00021 5e-05±0.00022 -7e-06±2.6e-05 -6e-06±1.2e-05 ---
FW Δδ(OOT) [arcsec] --- -0.00011±0.00024 -0.00018±0.00025 -0.00011±0.00026 1.8e-05±2.2e-05 3.35e-05±9.2e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.013±0.077 0.022±0.077 0.027±0.08 -0.0080±0.0510 -0.0270±0.0550 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.018±0.085 -0.018±0.088 -0.052±0.082 -0.0060±0.0520 -0.0220±0.0610 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.022±0.082 0.028±0.087 0.058±0.082 0.0090±0.0520 0.0350±0.0570 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.086±0.078 -0.086±0.077 -0.093±0.078 -0.1110±0.0570 -0.1250±0.0670 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.129±0.084 -0.128±0.084 -0.16±0.083 -0.1320±0.0550 -0.1530±0.0580 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.155±0.086 0.154±0.087 0.185±0.085 0.1720±0.0560 0.1970±0.0620 ---
Chi-Square --- --- --- --- --- 1.2 1.22
Stellar Age [Gyr] --- --- --- --- --- 13.9±3.6 ---
Known Objects
2 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 Associated Literature Data
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