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
- 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)
- 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+3.512-3.450pc
- Parallax
- 2.606960±0.023996 mas
- Ecliptic Latitude
- 64.0664 deg
- Ecliptic Longitude
- 314.71379 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
-
mV15.406±0.069
-
mTESS14.2831±0.0081
-
mJ13.240±0.025
-
mH12.650±0.022
-
mKs12.466±0.018
-
mKep15.058
-
mW112.453±0.023
-
mW212.520±0.023
-
mW312.480±0.274
-
mW49.55
-
mGaia15.029300±0.000415
-
mB16.9±0.0
-
mg---
-
mi---
-
mr---
-
mz---
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
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
Source |
Rowe et al. 2014 |
Gajdoš 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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
|
--- | ||
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
|
--- |
0.105+0.019-0.020
|
0.107+0.016-0.017
|
0.107+0.016-0.017
|
0.107+0.016-0.017
|
0.112+0.013-0.013
|
||
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 | ||
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 | ||
e
|
--- | --- | --- | --- | --- | --- | 0 | 0 | 0 | 0 | 0 | ||
i
(deg)
|
--- | --- | --- | --- | --- | --- | 88.24 | 89.38 | 89.38 | 89.38 | 88.24 | ||
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✶
|
--- | --- | --- | --- |
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 | ||
a
(au)
|
0.058 | --- | --- | --- | --- | --- | .0589 | .0588 | .0588 | .0588 | .059 | ||
δ
(%)
|
--- | --- | --- | 0.0477 | --- | --- | 0.03623±0.00301 | 0.04288±0.00187 | 0.04288±0.00187 | 0.04288±0.00187 | 0.04160 | ||
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 |
- Status
- Confirmed Planet
- Detected By
- Transit
Source |
Rowe et al. 2014 |
Gajdoš 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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
|
--- | ||
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 | --- |
0.209+0.039-0.038
|
0.212±0.032 | 0.212±0.032 | 0.212±0.032 |
0.205+0.026-0.026
|
||
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 | ||
e
|
--- | --- | --- | --- | --- | --- | --- | 0 | 0 | 0 | 0 | 0 | ||
i
(deg)
|
--- | --- | --- | --- | --- | --- | --- | 89.57 | 89.95 | 89.95 | 89.95 | 89.38 | ||
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✶
|
--- | --- | --- | --- |
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 | ||
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 | ||
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 |
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
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Transit timing variations and linear ephemerides of confirmed Kepler transiting exoplanets
Gajdoš et al. 2019 | Reference Overview -
Revised Radii of Kepler Stars and Planets Using Gaia Data Release 2
Berger et al. 2018 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25 supplement
Q1-Q17 DR25 Supplemental KOI Table -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25
Q1-Q17 DR25 KOI Table -
Transit Timing Observations from Kepler. IX. Catalog of the Full Long-cadence Data Set
Holczer et al. 2016 | Reference Overview -
False Positive Probabilities for all Kepler Objects of Interest: 1284 Newly Validated Planets and 428 Likely False Positives
Morton et al. 2016 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR24
Q1-Q17 DR24 KOI Table -
Kepler KOI delivery, Q1-Q16
Q1-Q16 KOI Table -
Kepler KOI delivery, Q1-Q12
Q1-Q12 KOI Table -
Validation of Kepler's Multiple Planet Candidates. III. Light Curve Analysis and Announcement of Hundreds of New Multi-planet Systems
Rowe et al. 2014 | Reference Overview -
Kepler KOI delivery, Q1-Q8
Q1-Q8 KOI Table -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Kepler KOI delivery, Q1-Q6
Q1-Q6 KOI Table -
Planetary Candidates Observed by Kepler, III: Analysis of the First 16 Months of Data
Batalha et al. 2013 | Reference Overview -
Characterizing the Cool Kepler Objects of Interests. New Effective Temperatures, Metallicities, Masses, and Radii of Low-mass Kepler Planet-candidate Host Stars
Muirhead et al. 2012 | Reference Overview -
The Kepler Input Catalog
Latham et al. 2005 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
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- Kepler | K2
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