Kepler-1256 Overview

Kepler-1256 1.41 R⦿ 5994.00 K
Kepler-1256 b
0.133 RJup
Architecture
Kepler-1256
Kepler-1256
Kepler-1256 b
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1256 Kepler-1256 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1256 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)
RA
19h25m53.82s
Dec
+44d41m00.28s
Distance
891.1920±13.1485 pc
Parallax
1.0933600±0.0164279 mas
Ecliptic Latitude
65.27847 deg
Ecliptic Longitude
308.48656 deg
Galactic Latitude
13.05333 deg
Galactic Longitude
76.74286 deg
Total Proper Motion
17.7220972±0.0318971 mas/yr
Proper Motion (RA)
-4.6788700±0.0322466 mas/yr
Proper Motion (Dec)
-17.0933000±0.0318708 mas/yr
Photometry
mV
13.685±0.057
mTESS
13.1133±0.0090
mJ
12.486±0.021
mH
12.284±0.017
mKs
12.234±0.016
mKep
13.539
mW1
12.142±0.023
mW2
12.173±0.022
mW3
12.196±0.231
mW4
8.994
mGaia
13.513000±0.000214
mB
14.135±0.065
mg
13.876
mi
13.395
mr
13.492
mz
13.363
Abundances
(Hypatia Catalog)
[Fe/H] -0.04±0.04 dex
[C/H] -0.03±0.09 dex
[O/H] -0.05±0.09 dex
[Na/H] -0.28±0.04 dex
[Mg/H] -0.07±0.07 dex
[Al/H] -0.28±0.06 dex
[Si/H] -0.09±0.05 dex
[Ca/H] 0.00±0.06 dex
[Y/H] 0.03±0.08 dex
Source TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Batalha et al. 2013 Latham et al. 2005 Fulton & Petigura 2018 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 Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6089.8500±34.9919 5994±120
5941.500+215.167-136.250
6129.000+67.936-69.286
6198 6198 5994±60 --- 5945±118
6453 +151-223
6453 +151-223
6453.00 +151.00-223.00
6438.00±99.00 6198
Metallicity
(dex)
-0.00927070±0.03344820 [M/H] --- ---
0.0500+0.0920-0.0770
[Fe/H]
--- -0.183 [Fe/H] -0.01±0.04 [Fe/H] --- -0.02±0.15 [Fe/H]
-0.180 +0.220-0.320
[Fe/H]
-0.180 +0.220-0.320
[Fe/H]
-0.180 +0.220-0.320
[Fe/H]
--- ---
Age
(Gyr)
--- --- ---
3.72+0.91-1.03
--- ---
6.46+0.96-1.09
--- --- --- --- --- 2.73±0.28 ---
ρ
(g/cm3)
0.5049589 --- --- --- --- --- 0.39±0.02 ---
0.48939 +0.80053-0.46000
0.57834 +0.63703-0.52497
0.57834 +0.63703-0.52497
0.57834 +0.63703-0.52497
--- ---
M
(M⦿)
1.14 --- ---
1.170+0.090-0.055
1.09 ---
1.070+0.039-0.030
---
1.039 +0.098-0.079
1.141 +0.273-0.155
1.141 +0.273-0.155
1.1410 +0.2730-0.1550
1.1810±0.0410 ---
R
(R⦿)
1.47097
1.436+0.064-0.060
1.4708352+0.0698515-0.1010110
1.360+0.266-0.193
1.22 1.235
1.410+0.037-0.036
---
1.346 +0.214-0.238
1.28 +0.719-0.223
1.28 +0.719-0.223
1.2800 +0.7190-0.2230
1.3000±0.1400 1.22
L
(log10(L⦿))
0.4283305 ---
0.3854071+0.0181248-0.0189143
--- --- --- --- --- --- --- --- --- --- ---
log g
(log10(cm/s2))
4.15976 --- ---
4.230+0.119-0.126
4.30 4.31 --- ---
4.196 +0.168-0.112
4.281 +0.124-0.308
4.281 +0.124-0.308
4.281 +0.124-0.308
4.280±0.300 4.3
Status
Confirmed Planet
Detected By
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 Berger et al. 2018 Fulton & Petigura 2018 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
--- --- --- --- --- 15.86±6.5 16.76±6.2 16.76±6.2 16.76±6.2 21.3±5.7
Teq
(K)
--- --- --- --- --- 933 972 972 972 973
b
--- --- --- --- ---
0.711 +0.251-0.505
0.6519 +0.2933-0.419
0.6519 +0.2933-0.419
0.6519 +0.2933-0.419
0.13±0.34
S
(S)
--- ---
211.549+7.124-6.863
199.8±13.8 ---
179.24 +81.22-67.14
211.28 +353.98-86.11
211.28 +353.98-86.11
211.28 +353.98-86.11
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 87.43 87.66 87.66 87.66 89.38
P
(days)
12.4127754±0.000108 12.4128684039±0.0001009135 --- 12.412775400±0.000108000 12.4128518±9.937e-05 12.4128518±9.937e-05 12.4127754±0.000108 12.4127754±0.000108 12.4127754±0.000108 12.41301±0.00027
Rp
(R)
1.49+0.44-0.22
---
1.598+0.433-0.134
1.547±0.213 ---
1.5 +0.24-0.27
1.4 +0.79-0.24
1.4 +0.79-0.24
1.4 +0.79-0.24
1.37±0.16
Rp
(RJup)
0.133+0.039-0.020
---
0.1426+0.0386-0.0120
0.1380±0.0190 ---
0.134+0.021-0.024
0.125+0.070-0.021
0.125+0.070-0.021
0.125+0.070-0.021
0.122+0.014-0.014
Rp/R
0.01004 +0.002182-0.000513
--- ---
0.010040+0.002182-0.000513
---
0.010188 +0.002723-0.000739
0.01004 +0.002182-0.000513
0.01004 +0.002182-0.000513
0.01004 +0.002182-0.000513
0.00964±0.00049
a
(au)
--- --- --- 0.10733±0.00116 --- .1063 .1097 .1097 .1097 .111
δ
(%)
--- --- --- --- --- 0.01081±0.00065 0.01079±0.00065 0.01079±0.00065 0.01079±0.00065 0.01090
T14
(hours)
4.369±0.19 --- --- --- --- 4.298±0.174 4.369±0.19 4.369±0.19 4.369±0.19 4.4504
TC
(days)
2454973.36032±0.00772 2454973.35980000±0.00519412 --- --- 2454973.357±0.00702 2454973.357±0.00702 2454973.36±0.00772 2454973.36±0.00772 2454973.36±0.00772 2454973.3473±0.0082
Kepler Detection Products (4 File Types, 15 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_q16_tce q1_q17_dr24_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 Object of Interest
KepID 8559152 8559152 8559152 8559152 8559152 8559152 8559152
KOI Name K02488.01 K02488.01 K02488.01 K02488.01 K02488.01 K02488.01 K02488.01
Kepler Name Kepler-1256 b Kepler-1256 b Kepler-1256 b Kepler-1256 b Kepler-1256 b Kepler-1256 b Kepler-1256 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] 12.4128518±9.937e-05 12.4128518±9.937e-05 12.4127754±0.000108 12.4127754±0.000108 12.4127754±0.000108 12.41301±0.00027 12.41301±0.00027
Transit Epoch [BKJD] 140.35679±0.00702 140.35679±0.00702 140.36032±0.00772 140.36032±0.00772 140.36032±0.00772 140.3473±0.0082 140.3473±0.0083
Transit Epoch [BJD] 2454973.357±0.00702 2454973.357±0.00702 2454973.36±0.00772 2454973.36±0.00772 2454973.36±0.00772 2454973.3473±0.0082 2454973.3473±0.0083
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 1 1 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce --- ---
Link to DV Report kplr008559152-20160209194854_dvr.pdf kplr008559152-20160209194854_dvr.pdf kplr008559152-20141002224145_dvr.pdf kplr008559152-20130815195353_dvr.pdf kplr008559152-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 291.4743 291.4743 291.4743 291.4743 291.4743 291.4743 291.4743
Dec [decimal degrees] 44.68351 44.68351 44.68351 44.68351 44.68351 44.68351 44.68351
Kepler-band [mag] 13.539000000000001 13.539000000000001 13.539000000000001 13.539000000000001 13.539000000000001 13.539000000000001 13.539000000000001
g'-band [mag] 13.876000000000001 13.876000000000001 13.876000000000001 13.876000000000001 13.876000000000001 13.876000000000001 13.876000000000001
r'-band [mag] 13.492 13.492 13.492 13.492 13.492 13.492 13.492
i'-band [mag] 13.395000000000001 13.395000000000001 13.395000000000001 13.395000000000001 13.395000000000001 13.395000000000001 13.395000000000001
z'-band [mag] 13.363000000000001 13.363000000000001 13.363000000000001 13.363000000000001 13.363000000000001 13.363000000000001 13.363000000000001
J-band [mag] 12.486 12.486 12.486 12.486 12.486 12.486 12.486
H-band [mag] 12.284 12.284 12.284 12.284 12.284 12.284 12.284
K-band [mag] 12.234 12.234 12.234 12.234 12.234 12.234 12.234
Disposition Score --- 0.9740000000000001 --- --- --- --- ---
Comment --- CENT_KIC_POS --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.711 +0.251-0.505
0.6519 +0.2933-0.419
0.6519 +0.2933-0.419
0.6519 +0.2933-0.419
0.13±0.34 0.13±0.58
Transit Duration [hrs] --- 4.298±0.174 4.369±0.19 4.369±0.19 4.369±0.19 4.4504 4.4504
Transit Depth [ppm] --- 108.1±6.5 107.9±6.5 107.9±6.5 107.9±6.5 109 115
Planet-Star Radius Ratio ---
0.010188 +0.002723-0.000739
0.01004 +0.002182-0.000513
0.01004 +0.002182-0.000513
0.01004 +0.002182-0.000513
0.00964±0.00049 0.00964±0.00049
Fitted Stellar Density [g/cm**3] ---
0.48939 +0.80053-0.46000
0.57834 +0.63703-0.52497
0.57834 +0.63703-0.52497
0.57834 +0.63703-0.52497
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.5 +0.24-0.27
1.4 +0.79-0.24
1.4 +0.79-0.24
1.4 +0.79-0.24
1.37±0.16 1.28
Orbit Semi-Major Axis [au] --- .1063 .1097 .1097 .1097 .111 .108
Inclination [deg] --- 87.43 87.66 87.66 87.66 89.38 ---
Equilibrium Temperature [K] --- 933 972 972 972 973 920
Insolation Flux [Earth flux] ---
179.24 +81.22-67.14
211.28 +353.98-86.11
211.28 +353.98-86.11
211.28 +353.98-86.11
--- ---
Planet-Star Distance over Star Radius --- 15.86±6.5 16.76±6.2 16.76±6.2 16.76±6.2 21.3±5.7 21.3±5.7
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 0.2394 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.7614000000000001 ---
Limb Darkening Coeff. 2 --- 0.2904 0.30910000000000004 0.30910000000000004 0.30910000000000004 0.8932 ---
Limb Darkening Coeff. 1 --- 0.3534 0.2977 0.2977 0.2977 0.3059 ---
Maximum Single Event Statistic --- 4.1493917 5.324388 --- --- --- ---
Maximum Multiple Event Statistic --- 16.569988 17.211384 --- --- --- ---
Transit Signal-to-Noise --- 19.400000000000002 19.8 19.8 19.8 21.3 15.1
Number of Transits --- 109 109 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.1335 --- --- --- --- ---
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 --- kplr008559152-001-20160209194854_dvs.pdf kplr008559152-001-20141002224145_dvs.pdf kplr008559152-001-20130826182306_dvs.pdf kplr008559152-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5945±118
6453 +151-223
6453 +151-223
6453.00 +151.00-223.00
6438.00±99.00 6198
Stellar Surface Gravity [log10(cm/s**2)] ---
4.196 +0.168-0.112
4.281 +0.124-0.308
4.281 +0.124-0.308
4.281 +0.124-0.308
4.280±0.300 4.3
Stellar Metallicity [dex] --- -0.02±0.15
-0.180 +0.220-0.320
-0.180 +0.220-0.320
-0.180 +0.220-0.320
--- ---
Stellar Radius [Solar radii] ---
1.346 +0.214-0.238
1.28 +0.719-0.223
1.28 +0.719-0.223
1.2800 +0.7190-0.2230
1.3000±0.1400 1.22
Stellar Mass [Solar mass] ---
1.039 +0.098-0.079
1.141 +0.273-0.155
1.141 +0.273-0.155
1.1410 +0.2730-0.1550
1.1810±0.0410 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.125 0.169 0.08 0.299 --- ---
FW Source α(OOT) [hrs] --- 19.431607±0.000019 19.431599±0.000019 19.431595±0.000019 19.431596000±0.000024000 --- ---
FW Source δ(OOT) [deg] --- 44.6836±0.00019 44.68349±0.00019 44.68331±0.00019 44.68339000±0.00025000 --- ---
FW Source Δα(OOT) [sec] --- -0.51±0.72 -0.8±0.73 -0.96±0.72 -0.07300±0.08500 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.33±0.7 -0.08±0.69 -0.72±0.69 -0.00600±0.05900 --- ---
FW Δα(OOT) [sec] --- 3.9e-05±8.3e-05 7.3e-05±8.1e-05 9.1e-05±8.2e-05 7.8e-06±9.8e-06 --- ---
FW Δδ(OOT) [arcsec] --- -8.4e-05±8e-05 -3.2e-05±7.7e-05 4.3e-05±7.8e-05 6e-07±7.2e-06 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.1±0.55 0.13±0.41 -0.01±0.28 -0.1900±0.3000 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.21±0.43 -0.19±0.33 -0.02±0.27 0.1400±0.3600 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.24±0.44 0.23±0.44 0.02±0.27 0.2400±0.3200 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.01±0.53 0.04±0.44 -0.09±0.28 -0.2800±0.3000 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.52±0.48 -0.49±0.35 -0.32±0.27 -0.1500±0.3600 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.52±0.48 0.49±0.45 0.33±0.27 0.3200±0.3100 --- ---
Chi-Square --- --- --- --- --- 1.04 1.08
Stellar Age [Gyr] --- --- --- --- --- 2.73±0.28 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
3 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
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