Kepler-1217 Overview

Kepler-1217 0.93 R⦿ 5877.00 K
Kepler-1217 b
0.178 RJup
Architecture
Kepler-1217
Kepler-1217
Kepler-1217 b
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1217 Kepler-1217 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1217 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
19h16m44.80s
Dec
+50d56m15.22s
Distance
1347.71+60.63-55.71
pc
Parallax
0.7134380±0.0317712 mas
Ecliptic Latitude
71.64616 deg
Ecliptic Longitude
311.12545 deg
Galactic Latitude
16.9924 deg
Galactic Longitude
82.01835 deg
Total Proper Motion
2.2379739±0.0704941 mas/yr
Proper Motion (RA)
1.8909000±0.0712804 mas/yr
Proper Motion (Dec)
-1.1970900±0.0684929 mas/yr
Photometry
mV
15.343±0.172
mTESS
14.7909±0.0066
mJ
14.121±0.031
mH
13.834±0.035
mKs
13.807±0.051
mKep
15.298
mW1
13.792±0.024
mW2
13.872±0.029
mW3
12.89
mW4
9.547
mGaia
15.241500±0.000476
mB
15.747±0.055
mg
---
mi
---
mr
---
mz
---
Source TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Batalha et al. 2013 Latham et al. 2005 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)
5852.0±123.0 6151±215
5769.750+127.233-166.750
5905.000+82.876-103.675
5877 5877 ---
6156 +171-236
6156 +152-222
6156 +152-222
6156.00 +152.00-222.00
6111.00±125.00 5877
Metallicity
(dex)
--- --- ---
0.0700+0.1440-0.1620
[Fe/H]
--- 0.005 [Fe/H] ---
0 +0.25-0.35
[Fe/H]
0.000 +0.200-0.320
[Fe/H]
0.000 +0.200-0.320
[Fe/H]
0.000 +0.200-0.320
[Fe/H]
--- ---
R
(R⦿)
1.07297
1.038+0.093-0.084
1.0831947+0.0654331-0.0462376
1.080+0.256-0.101
0.95 0.929 ---
1.05 +0.341-0.114
1.05 +0.489-0.101
1.05 +0.489-0.101
1.0500 +0.4890-0.1010
0.9700±0.4600 .95
log g
(log10(cm/s2))
4.4022 --- ---
4.400+0.075-0.165
4.51 4.53 ---
4.443 +0.054-0.216
4.443 +0.048-0.303
4.443 +0.048-0.303
4.443 +0.048-0.303
4.490±0.300 4.51
M
(M⦿)
1.06 --- ---
1.060+0.069-0.059
1.06 --- --- 1.114±0.151
1.114 +0.23-0.146
1.114 +0.23-0.146
1.1140 +0.2300-0.1460
1.0700±0.1200 ---
L
(log10(L⦿))
0.08508962 ---
0.068735768+0.043987643-0.048950307
--- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
3.80+2.06-2.04
--- --- --- --- --- --- --- 0.3±1.8 ---
ρ
(g/cm3)
1.2097776 --- --- --- --- --- ---
3.74690 +0.30162-1.63740
3.35123 +0.64640-1.12925
3.35123 +0.64640-1.12925
3.35123 +0.64640-1.12925
--- ---
Status
Confirmed Planet
Detected By
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 Berger et al. 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
P
(days)
2.032325072±6.459e-06 2.0323166376±0.0000071836 --- 2.032319072±5.327e-06 2.032319072±5.327e-06 2.032325072±6.459e-06 2.032325072±6.459e-06 2.032325072±6.459e-06 2.032324±2.7e-05
TC
(days)
2454965.31867±0.00299 2454965.32093000±0.00304822 --- 2454965.322±0.00239 2454965.322±0.00239 2454965.319±0.00299 2454965.319±0.00299 2454965.319±0.00299 2454965.3197±0.0036
a/R
--- --- --- --- 9.353±0.753 9.01±1.7 9.01±1.7 9.01±1.7 7.5±3.4
Teq
(K)
--- --- --- --- 1542 1541 1541 1541 1487
b
--- --- --- ---
0.133 +0.332-0.133
0.2099 +0.2424-0.2098
0.2099 +0.2424-0.2098
0.2099 +0.2424-0.2098
0.49±0.45
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 89.19 88.81 88.81 88.81 85.94
Rp
(R)
1.99+0.48-0.19
---
1.851+0.181-0.160
---
1.87 +0.61-0.2
1.91 +0.89-0.18
1.91 +0.89-0.18
1.91 +0.89-0.18
1.62±0.77
Rp/R
0.016682 +0.000709-0.000458
--- --- ---
0.016327 +0.000638-0.000497
0.016682 +0.000709-0.000458
0.016682 +0.000709-0.000458
0.016682 +0.000709-0.000458
0.0152±0.0014
a
(au)
--- --- --- --- .0326 .0326 .0326 .0326 .032
δ
(%)
--- --- --- --- 0.03155±0.00149 0.03279±0.00166 0.03279±0.00166 0.03279±0.00166 0.02630
T14
(hours)
1.718±0.0776 --- --- --- 1.6762±0.069 1.718±0.0776 1.718±0.0776 1.718±0.0776 1.8563
S
(S)
--- ---
1302.948+135.540-120.200
---
1333.35 +1277.72-427.18
1333.35 +1824.68-392.99
1333.35 +1824.68-392.99
1333.35 +1824.68-392.99
---
Rp
(RJup)
0.178+0.043-0.017
---
0.1651+0.0161-0.0143
--- --- --- --- --- ---
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 12254378 12254378 12254378 12254378 12254378 12254378 12254378
KOI Name K02387.01 K02387.01 K02387.01 K02387.01 K02387.01 K02387.01 K02387.01
Kepler Name Kepler-1217 b Kepler-1217 b Kepler-1217 b Kepler-1217 b Kepler-1217 b Kepler-1217 b Kepler-1217 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] 2.032319072±5.327e-06 2.032319072±5.327e-06 2.032325072±6.459e-06 2.032325072±6.459e-06 2.032325072±6.459e-06 2.032324±2.7e-05 2.032324±2.7e-05
Transit Epoch [BKJD] 132.32157±0.00239 132.32157±0.00239 132.31867±0.00299 132.31867±0.00299 132.31867±0.00299 132.3197±0.0036 132.3197±0.0036
Transit Epoch [BJD] 2454965.322±0.00239 2454965.322±0.00239 2454965.319±0.00299 2454965.319±0.00299 2454965.319±0.00299 2454965.3197±0.0036 2454965.3197±0.0036
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 kplr012254378-20160209194854_dvr.pdf kplr012254378-20160209194854_dvr.pdf kplr012254378-20141002224145_dvr.pdf kplr012254378-20130815195353_dvr.pdf kplr012254378-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 289.18668 289.18668 289.18668 289.18668 289.18668 289.18668 289.18668
Dec [decimal degrees] 50.937560999999995 50.937560999999995 50.937560999999995 50.937560999999995 50.937560999999995 50.937560999999995 50.937560999999995
Kepler-band [mag] 15.298 15.298 15.298 15.298 15.298 15.298 15.298
g'-band [mag] 15.738000000000001 15.738000000000001 15.738000000000001 15.738000000000001 15.738000000000001 15.738000000000001 15.738000000000001
r'-band [mag] 15.235000000000001 15.235000000000001 15.235000000000001 15.235000000000001 15.235000000000001 15.235000000000001 15.235000000000001
i'-band [mag] 15.109 15.109 15.109 15.109 15.109 15.109 15.109
z'-band [mag] 15.067 15.067 15.067 15.067 15.067 15.067 15.067
J-band [mag] 14.121 14.121 14.121 14.121 14.121 14.121 14.121
H-band [mag] 13.834000000000001 13.834000000000001 13.834000000000001 13.834000000000001 13.834000000000001 13.834000000000001 13.834000000000001
K-band [mag] 13.807 13.807 13.807 13.807 13.807 13.807 13.807
Disposition Score --- 0.999 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.133 +0.332-0.133
0.2099 +0.2424-0.2098
0.2099 +0.2424-0.2098
0.2099 +0.2424-0.2098
0.49±0.45 0.49±0.67
Transit Duration [hrs] --- 1.6762±0.069 1.718±0.0776 1.718±0.0776 1.718±0.0776 1.8563 1.8563
Transit Depth [ppm] --- 315.5±14.9 327.9±16.6 327.9±16.6 327.9±16.6 263 183
Planet-Star Radius Ratio ---
0.016327 +0.000638-0.000497
0.016682 +0.000709-0.000458
0.016682 +0.000709-0.000458
0.016682 +0.000709-0.000458
0.0152±0.0014 0.0152±0.0014
Fitted Stellar Density [g/cm**3] ---
3.74690 +0.30162-1.63740
3.35123 +0.64640-1.12925
3.35123 +0.64640-1.12925
3.35123 +0.64640-1.12925
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.87 +0.61-0.2
1.91 +0.89-0.18
1.91 +0.89-0.18
1.91 +0.89-0.18
1.62±0.77 1.58
Orbit Semi-Major Axis [au] --- .0326 .0326 .0326 .0326 .032 .032
Inclination [deg] --- 89.19 88.81 88.81 88.81 85.94 ---
Equilibrium Temperature [K] --- 1542 1541 1541 1541 1487 1413
Insolation Flux [Earth flux] ---
1333.35 +1277.72-427.18
1333.35 +1824.68-392.99
1333.35 +1824.68-392.99
1333.35 +1824.68-392.99
--- ---
Planet-Star Distance over Star Radius --- 9.353±0.753 9.01±1.7 9.01±1.7 9.01±1.7 7.5±3.4 7.5±3.4
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 -0.0005 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.2177 ---
Limb Darkening Coeff. 2 --- 0.3029 0.2992 0.2992 0.2992 0.5527000000000001 ---
Limb Darkening Coeff. 1 --- 0.3239 0.33640000000000003 0.33640000000000003 0.33640000000000003 0.3773 ---
Maximum Single Event Statistic --- 3.8611975000000003 4.7655225 --- --- --- ---
Maximum Multiple Event Statistic --- 22.259916 23.60088 --- --- --- ---
Transit Signal-to-Noise --- 24.5 24.0 24.0 24.0 26.5 6.5
Number of Transits --- 654 655 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.8270000000000001 --- --- --- --- ---
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 --- kplr012254378-001-20160209194854_dvs.pdf kplr012254378-001-20141002224145_dvs.pdf kplr012254378-001-20130826182306_dvs.pdf kplr012254378-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6156 +171-236
6156 +152-222
6156 +152-222
6156.00 +152.00-222.00
6111.00±125.00 5877
Stellar Surface Gravity [log10(cm/s**2)] ---
4.443 +0.054-0.216
4.443 +0.048-0.303
4.443 +0.048-0.303
4.443 +0.048-0.303
4.490±0.300 4.51
Stellar Metallicity [dex] ---
0 +0.25-0.35
0.000 +0.200-0.320
0.000 +0.200-0.320
0.000 +0.200-0.320
--- ---
Stellar Radius [Solar radii] ---
1.05 +0.341-0.114
1.05 +0.489-0.101
1.05 +0.489-0.101
1.0500 +0.4890-0.1010
0.9700±0.4600 .95
Stellar Mass [Solar mass] --- 1.114±0.151
1.114 +0.23-0.146
1.114 +0.23-0.146
1.1140 +0.2300-0.1460
1.0700±0.1200 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.037000000000000005 0.083 0.313 0.633 --- ---
FW Source α(OOT) [hrs] --- 19.279112±0.000019 19.279115±0.000017 19.2791±0.000015 19.279103000±0.000019000 --- ---
FW Source δ(OOT) [deg] --- 50.93789±0.00016 50.93786±0.00015 50.93761±0.00014 50.93776000±0.00018000 --- ---
FW Source Δα(OOT) [sec] --- -0±0.64 0.09±0.58 -0.42±0.5 -0.02200±0.06800 --- ---
FW Source Δδ(OOT) [arcsec] --- 1.17±0.56 1.06±0.55 0.2±0.49 0.01700±0.04400 --- ---
FW Δα(OOT) [sec] --- -3e-05±0.0002 -5e-05±0.00018 0.00011±0.00018 7e-06±2.3e-05 --- ---
FW Δδ(OOT) [arcsec] --- -0.00025±0.00018 -0.00019±0.00017 9e-05±0.00017 -6e-06±1.5e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.35±0.22 0.28±0.2 0.26±0.21 0.3000±0.1900 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.28±0.34 -0.48±0.26 -0.35±0.24 -0.5600±0.2600 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.44±0.35 0.55±0.26 0.43±0.23 0.6400±0.2400 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.32±0.22 0.25±0.22 0.2±0.21 0.2500±0.1900 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.19±0.35 -0.38±0.24 -0.28±0.25 -0.5300±0.2600 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.38±0.32 0.45±0.23 0.35±0.24 0.5800±0.2500 --- ---
Chi-Square --- --- --- --- --- 1.19 1.17
Stellar Age [Gyr] --- --- --- --- --- 0.3±1.8 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 Associated Literature Data
System
Star
Confirmed
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False Positive Planet
Controversial
False Positive
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Data Access
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Time Series
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