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Kepler-1227 Overview

Kepler-1227 0.90 R⦿ 5632.00 K
Kepler-1227 b
0.204 RJup
Architecture
Kepler-1227
Kepler-1227
Kepler-1227 b
Other Data
Bibliography 17
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1227 Kepler-1227 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1227 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
19h08m15.94s
Dec
+41d52m29.90s
Distance
623.706+6.189-6.071
pc
Parallax
1.5745100±0.0156392 mas
Ecliptic Latitude
63.58169 deg
Ecliptic Longitude
299.41277 deg
Galactic Latitude
14.81853 deg
Galactic Longitude
72.74433 deg
Total Proper Motion
12.2010896±0.0304726 mas/yr
Proper Motion (RA)
6.9935100±0.0269459 mas/yr
Proper Motion (Dec)
9.99787000±0.03205720 mas/yr
Photometry
mV
14.276±0.183
mTESS
13.6907±0.0081
mJ
12.963±0.022
mH
12.636±0.026
mKs
12.507±0.024
mKep
14.183
mW1
12.477±0.024
mW2
12.489±0.024
mW3
12.32
mW4
9.394
mGaia
14.175800±0.000247
mB
14.871±0.028
mg
14.676
mi
13.972
mr
14.146
mz
13.907
Abundances
(Hypatia Catalog)
[Fe/H] -0.16±0.04 dex
[C/H] -0.19±0.09 dex
[O/H] -0.31±0.09 dex
[Na/H] -0.37±0.04 dex
[Mg/H] -0.12±0.07 dex
[Al/H] -0.19±0.06 dex
[Si/H] -0.14±0.05 dex
[Ca/H] -0.13±0.06 dex
[Y/H] -0.18±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 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)
5604.0±122.0 5485±110
5361.7500+60.9165-369.7800
5747.000+108.412-151.111
 5578 5578 5485±60 ---
5632 +67-92
5799 +161-143
5799 +161-143
5799.00 +161.00-143.00
5840.00±84.00 5578
Metallicity
(dex)
--- --- ---
-0.0400+0.1440-0.1880
[Fe/H] 		--- -0.420 [Fe/H] -0.070±0.040 [Fe/H] --- 0.21±0.15 [Fe/H]
-0.420 +0.320-0.240
[Fe/H]
-0.420 +0.320-0.240
[Fe/H]
-0.420 +0.320-0.240
[Fe/H] 		--- ---
ρ✶
(g/cm3)
2.0199427 --- --- --- --- ---
1.13+0.07-0.06
 ---
6.27526 +7.35155-0.47271
5.99355 +5.49554-5.42180
5.99355 +5.49554-5.42180
5.99355 +5.49554-5.42180
--- ---
M✶
(M⦿)
0.99 --- ---
0.9700+0.0580-0.0650
 0.81 ---
0.858+0.030-0.025
 ---
1.026 +0.037-0.081
0.833 +0.123-0.059
0.833 +0.123-0.059
0.8330 +0.1230-0.0590
0.9570±0.0740 ---
R✶
(R⦿)
0.884071
0.928+0.040-0.038
0.94608970+0.14535400-0.02113680
0.9500+0.1470-0.0840
 0.88 1.008 0.915±0.024 ---
0.904 +0.121-0.038
0.901 +0.372-0.112
0.901 +0.372-0.112
0.9010 +0.3720-0.1120
0.9700±0.3700 .88
log g
(log10(cm/s2))
4.54073 --- ---
4.470+0.060-0.125
 4.46 4.45 --- ---
4.537 +0.014-0.119
4.449 +0.095-0.27
4.449 +0.095-0.27
4.449 +0.095-0.270
4.440±0.300 4.46
Age
(Gyr)
--- --- ---
4.17+3.58-2.47
 --- ---
9.550+2.470-2.630
 --- --- --- --- --- 5.2±2.8 ---
L✶
(log10(L⦿))
-0.1583389 ---
-0.1762144+0.0125410-0.0129139
 --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Berger et al. 2018 Holczer et al. 2016 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✶
--- --- --- --- --- 143.4±56 141.2±64.7 141.2±64.7 141.2±64.7 165±80
Teq
(K)
--- --- --- --- --- 369 393 393 393 401
b
--- --- --- --- ---
0.613 +0.33-0.389
0.62 +0.0275-0.4789
0.62 +0.0275-0.4789
0.62 +0.0275-0.4789
0.29±0.83
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 89.75 89.95 89.95 89.95 89.95
P
(days)
94.2887577±0.0005873 --- 94.28933423±0.00001005 94.288757700±0.000587300 94.289223±0.0006466 94.289223±0.0006466 94.2887577±0.0005873 94.2887577±0.0005873 94.2887577±0.0005873 94.2899±0.0026
Rp
(R⨁)
2.29+0.52-0.23
2.169+0.566-0.146
 --- 2.204±0.245 ---
2.11 +0.29-0.08
2.16 +0.9-0.27
2.16 +0.9-0.27
2.16 +0.9-0.27
2.13±0.98
Rp
(RJup)
0.204+0.046-0.021
0.1935+0.0505-0.0130
 --- 0.1966±0.0219 ---
0.188+0.026-0.007
0.193+0.080-0.024
0.193+0.080-0.024
0.193+0.080-0.024
0.190+0.087-0.087
Rp/R✶
0.021983 +0.00365-0.00111
--- ---
0.021983+0.003650-0.001110
 ---
0.021415 +0.005505-0.001134
0.021983 +0.00365-0.00111
0.021983 +0.00365-0.00111
0.021983 +0.00365-0.00111
0.0201±0.0052
a
(au)
--- --- --- 0.38555±0.00410 --- .4092 .3816 .3816 .3816 .4
δ
(%)
--- --- 0.0620 --- --- 0.05054±0.00263 0.05273±0.00284 0.05273±0.00284 0.05273±0.00284 0.04820
T14
(hours)
4.144±0.155 --- 4.2407 --- --- 4.102±0.158 4.144±0.155 4.144±0.155 4.144±0.155 4.2594
TC
(days)
2454999.51295±0.00501 --- 2454999.511621±0.009468 --- 2454999.508±0.00587 2454999.508±0.00587 2454999.513±0.00501 2454999.513±0.00501 2454999.513±0.00501 2454999.5093±0.0089
S
(S⨁)
---
4.179+0.125-0.121
 --- 4.6±0.3 ---
4.39 +1.53-0.61
5.64 +6.93-1.72
5.64 +6.93-1.72
5.64 +6.93-1.72
---
Print
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 6429812 6429812 6429812 6429812 6429812 6429812 6429812
KOI Name K02408.01 K02408.01 K02408.01 K02408.01 K02408.01 K02408.01 K02408.01
Kepler Name Kepler-1227 b Kepler-1227 b Kepler-1227 b Kepler-1227 b Kepler-1227 b Kepler-1227 b Kepler-1227 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done Done Done Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18 2014-12-04 2014-01-07 2013-02-12
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED 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] 94.289223±0.0006466 94.289223±0.0006466 94.2887577±0.0005873 94.2887577±0.0005873 94.2887577±0.0005873 94.2899±0.0026 94.2899±0.0026
Transit Epoch [BKJD] 166.50826±0.00587 166.50826±0.00587 166.51295±0.00501 166.51295±0.00501 166.51295±0.00501 166.5093±0.0089 166.5092±0.0089
Transit Epoch [BJD] 2454999.508±0.00587 2454999.508±0.00587 2454999.513±0.00501 2454999.513±0.00501 2454999.513±0.00501 2454999.5093±0.0089 2454999.5092±0.0089
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 kplr006429812-20160209194854_dvr.pdf kplr006429812-20160209194854_dvr.pdf kplr006429812-20141002224145_dvr.pdf kplr006429812-20130815195353_dvr.pdf kplr006429812-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 287.06638 287.06638 287.06638 287.06638 287.06638 287.06638 287.06638
Dec [decimal degrees] 41.874908 41.874908 41.874908 41.874908 41.874908 41.874908 41.874908
Kepler-band [mag] 14.183 14.183 14.183 14.183 14.183 14.183 14.183
g'-band [mag] 14.676 14.676 14.676 14.676 14.676 14.676 14.676
r'-band [mag] 14.146 14.146 14.146 14.146 14.146 14.146 14.146
i'-band [mag] 13.972000000000001 13.972000000000001 13.972000000000001 13.972000000000001 13.972000000000001 13.972000000000001 13.972000000000001
z'-band [mag] 13.907 13.907 13.907 13.907 13.907 13.907 13.907
J-band [mag] 12.963000000000001 12.963000000000001 12.963000000000001 12.963000000000001 12.963000000000001 12.963000000000001 12.963000000000001
H-band [mag] 12.636000000000001 12.636000000000001 12.636000000000001 12.636000000000001 12.636000000000001 12.636000000000001 12.636000000000001
K-band [mag] 12.507000000000001 12.507000000000001 12.507000000000001 12.507000000000001 12.507000000000001 12.507000000000001 12.507000000000001
Disposition Score --- 0.998 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.613 +0.33-0.389
0.62 +0.0275-0.4789
0.62 +0.0275-0.4789
0.62 +0.0275-0.4789
0.29±0.83 0.29±0.68
Transit Duration [hrs] --- 4.102±0.158 4.144±0.155 4.144±0.155 4.144±0.155 4.2594 4.2594
Transit Depth [ppm] --- 505.4±26.3 527.3±28.4 527.3±28.4 527.3±28.4 482 490
Planet-Star Radius Ratio ---
0.021415 +0.005505-0.001134
0.021983 +0.00365-0.00111
0.021983 +0.00365-0.00111
0.021983 +0.00365-0.00111
0.0201±0.0052 0.0201±0.0052
Fitted Stellar Density [g/cm**3] ---
6.27526 +7.35155-0.47271
5.99355 +5.49554-5.42180
5.99355 +5.49554-5.42180
5.99355 +5.49554-5.42180
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.11 +0.29-0.08
2.16 +0.9-0.27
2.16 +0.9-0.27
2.16 +0.9-0.27
2.13±0.98 1.93
Orbit Semi-Major Axis [au] --- .4092 .3816 .3816 .3816 .4 .379
Inclination [deg] --- 89.75 89.95 89.95 89.95 89.95 ---
Equilibrium Temperature [K] --- 369 393 393 393 401 375
Insolation Flux [Earth flux] ---
4.39 +1.53-0.61
5.64 +6.93-1.72
5.64 +6.93-1.72
5.64 +6.93-1.72
--- ---
Planet-Star Distance over Star Radius --- 143.4±56 141.2±64.7 141.2±64.7 141.2±64.7 165±80 165±80
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 -0.1673 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.1796 ---
Limb Darkening Coeff. 2 --- 0.2555 0.2826 0.2826 0.2826 0.2876 ---
Limb Darkening Coeff. 1 --- 0.41910000000000003 0.3634 0.3634 0.3634 0.434 ---
Maximum Single Event Statistic --- 7.9420037 8.687853 --- --- --- ---
Maximum Multiple Event Statistic --- 17.739546 20.473067999999998 --- --- --- ---
Transit Signal-to-Noise --- 22.5 23.0 23.0 23.0 25.8 16.1
Number of Transits --- 13 13 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.5883 --- --- --- --- ---
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 --- kplr006429812-001-20160209194854_dvs.pdf kplr006429812-001-20141002224145_dvs.pdf kplr006429812-001-20130826182306_dvs.pdf kplr006429812-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5632 +67-92
5799 +161-143
5799 +161-143
5799.00 +161.00-143.00
5840.00±84.00 5578
Stellar Surface Gravity [log10(cm/s**2)] ---
4.537 +0.014-0.119
4.449 +0.095-0.27
4.449 +0.095-0.27
4.449 +0.095-0.270
4.440±0.300 4.46
Stellar Metallicity [dex] --- 0.21±0.15
-0.420 +0.320-0.240
-0.420 +0.320-0.240
-0.420 +0.320-0.240
--- ---
Stellar Radius [Solar radii] ---
0.904 +0.121-0.038
0.901 +0.372-0.112
0.901 +0.372-0.112
0.9010 +0.3720-0.1120
0.9700±0.3700 .88
Stellar Mass [Solar mass] ---
1.026 +0.037-0.081
0.833 +0.123-0.059
0.833 +0.123-0.059
0.8330 +0.1230-0.0590
0.9570±0.0740 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.34400000000000003 0.327 0.48200000000000004 0.47900000000000004 --- ---
FW Source α(OOT) [hrs] --- 19.137745±0.000016 19.137749±0.000014 19.137751±0.000015 19.137760000±0.000016000 --- ---
FW Source δ(OOT) [deg] --- 41.87501±0.00018 41.87493±0.00017 41.87491±0.00017 41.87483000±0.00020000 --- ---
FW Source Δα(OOT) [sec] --- -0.56±0.63 -0.37±0.55 -0.29±0.6 0.00200±0.05800 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.35±0.66 0.07±0.6 -0.01±0.6 -0.03200±0.04900 --- ---
FW Δα(OOT) [sec] --- 0.00032±0.00032 0.00023±0.00029 0.00019±0.00033 -1e-06±3.3e-05 --- ---
FW Δδ(OOT) [arcsec] --- -8e-05±0.00034 7e-05±0.00033 0.00011±0.00033 1.8e-05±2.8e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.31±0.23 0.39±0.24 0.19±0.31 0.1800±0.1300 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.33±0.36 0.27±0.35 0.26±0.34 0.3500±0.1800 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.45±0.31 0.48±0.24 0.33±0.37 0.4000±0.1700 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.35±0.21 0.41±0.23 0.25±0.29 0.2200±0.1400 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.54±0.37 0.48±0.36 0.45±0.38 0.5300±0.1800 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.64±0.32 0.63±0.2 0.52±0.31 0.5700±0.1700 --- ---
Chi-Square --- --- --- --- --- 1.3900000000000001 1.25
Stellar Age [Gyr] --- --- --- --- --- 5.2±2.8 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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Star
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False Positive Planet
Controversial
False Positive
Aliases
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