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Kepler-991 Overview

Kepler-991 0.90 R⦿ 4230.00 K
Kepler-991 b
0.227 RJup
Architecture
Kepler-991
Kepler-991
Kepler-991 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-991 Kepler-991 b 82.53 d 2.54 R⨁ Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-991 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
19h48m21.73s
Dec
+49d37m35.35s
Distance
389.561+3.851-3.777
pc
Parallax
2.5384000±0.0249399 mas
Ecliptic Latitude
68.18221 deg
Ecliptic Longitude
322.53104 deg
Galactic Latitude
11.86823 deg
Galactic Longitude
83.02035 deg
Total Proper Motion
21.5962260±0.0470465 mas/yr
Proper Motion (RA)
-14.3337000±0.0492328 mas/yr
Proper Motion (Dec)
-16.1537000±0.0452508 mas/yr
Photometry
mV
15.626±0.034
mTESS
14.4038±0.0062
mJ
13.329±0.020
mH
12.720±0.021
mKs
12.611±0.024
mKep
15.187
mW1
12.559±0.023
mW2
12.607±0.023
mW3
12.791±0.406
mW4
9.245±0.439
mGaia
15.147600±0.000407
mB
16.253±0.041
mg
16.262
mi
14.726
mr
15.141
mz
14.473
Mission
Tools
Planetary Systems
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 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)
4402.0±122.0 4318±86
4556.48+205.52-215.48
4392.000+55.209-44.763
 4230 4230 --- 4316±86
4237 +92-83
4237 +92-83
4237.00 +92.00-83.00
4450.00±61.00 4230
Metallicity
(dex)
--- --- ---
-0.250+0.099-0.121
[Fe/H] 		--- -0.841 [Fe/H] --- -0.44±0.15 [Fe/H]
-0.480 +0.360-0.260
[Fe/H]
-0.480 +0.360-0.260
[Fe/H]
-0.480 +0.360-0.260
[Fe/H] 		--- ---
R✶
(R⦿)
0.660666
0.650+0.028-0.027
0.57111806+0.05810590-0.04823320
 0.610±0.022 0.49 0.899 ---
0.58 +0.026-0.029
0.558 +0.065-0.043
0.558 +0.065-0.043
0.5580 +0.0650-0.0430
0.5900±0.0130 .49
log g
(log10(cm/s2))
4.63632 --- ---
4.670+0.015-0.019
 4.77 4.39 ---
4.678 +0.028-0.023
4.696 +0.039-0.053
4.696 +0.039-0.053
4.696 +0.039-0.053
4.690±0.300 4.77
M✶
(M⦿)
0.689 --- ---
0.640+0.028-0.031
 0.51 --- ---
0.584 +0.031-0.027
0.564 +0.061-0.041
0.564 +0.061-0.041
0.5640 +0.0610-0.0410
0.6200±0.0140 ---
Age
(Gyr)
--- --- ---
3.47+4.22-1.90
 --- --- --- --- --- --- --- 14±3.8 ---
L✶
(log10(L⦿))
-0.8307410 ---
-0.89733566+0.01073012-0.01100199
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
3.3685121 --- --- --- --- --- ---
6.80263 +0.25400-2.01950
6.13734 +0.80328-1.94364
6.13734 +0.80328-1.94364
6.13734 +0.80328-1.94364
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Berger et al. 2018 Holczer 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)
82.5342519±0.0003449 --- 82.53460678±0.00001206 82.5341188±0.0002822 82.5341188±0.0002822 82.5342519±0.0003449 82.5342519±0.0003449 82.5342519±0.0003449 82.53186±0.0008
TC
(days)
2455042.12641±0.00341
(JD)
--- 2455042.133470±0.010968
(BJD)
2455042.128±0.00283
(BJD)
2455042.128±0.00283
(BJD)
2455042.126±0.00341
(BJD)
2455042.126±0.00341
(BJD)
2455042.126±0.00341
(BJD)
2455042.1316±0.0033
(BJD)
a/R✶
--- --- --- --- 134.8±5 130.3±17 130.3±17 130.3±17 93±44
Teq
(K)
--- --- --- --- 260 252 252 252 268
b
--- --- --- ---
0.033 +0.387-0.033
0.2818 +0.1632-0.2817
0.2818 +0.1632-0.2817
0.2818 +0.1632-0.2817
0.73±0.6
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 89.99 89.95 89.95 89.95 89.38
Rp
(R⨁)
2.54+0.13-0.12
2.744+0.155-0.124
 --- ---
2.45 +0.11-0.13
2.29 +0.26-0.18
2.29 +0.26-0.18
2.29 +0.26-0.18
2.73±0.43
Rp
(RJup)
0.227+0.012-0.011
0.2448+0.0138-0.0111
 --- ---
0.219+0.010-0.012
0.204+0.023-0.016
0.204+0.023-0.016
0.204+0.023-0.016
0.244+0.038-0.038
Rp/R✶
0.037544 +0.001418-0.001103
--- --- ---
0.038637 +0.001395-0.000696
0.037544 +0.001418-0.001103
0.037544 +0.001418-0.001103
0.037544 +0.001418-0.001103
0.0423±0.0066
a
(au)
--- --- --- --- .3104 .3067 .3067 .3067 .316
δ
(%)
--- --- 0.1820 --- 0.18954±0.00531
0.18060+0.00600-0.00600
0.18060+0.00600-0.00600
0.18060+0.00600-0.00600
 0.18250
T14
(hours)
4.8336±0.0991 --- 4.9617 --- 4.8556±0.0891 4.8336±0.0991 4.8336±0.0991 4.8336±0.0991 5.0278
S
(S⨁)
---
1.371+0.041-0.040
 --- ---
1.08 +0.20-0.18
0.95 +0.35-0.20
0.95 +0.35-0.20
0.95 +0.35-0.20
---
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 11622600 11622600 11622600 11622600 11622600 11622600 11622600
KOI Name K01876.01 K01876.01 K01876.01 K01876.01 K01876.01 K01876.01 K01876.01
Kepler Name Kepler-991 b Kepler-991 b Kepler-991 b Kepler-991 b Kepler-991 b Kepler-991 b Kepler-991 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] 82.5341188±0.0002822 82.5341188±0.0002822 82.5342519±0.0003449 82.5342519±0.0003449 82.5342519±0.0003449 82.53186±0.0008 82.53186±0.0008
Transit Epoch [BKJD] 209.12763±0.00283 209.12763±0.00283 209.12641±0.00341 209.12641±0.00341 209.12641±0.00341 209.1316±0.0033 209.1316±0.0033
Transit Epoch [BJD] 2455042.128±0.00283 2455042.128±0.00283 2455042.126±0.00341 2455042.126±0.00341 2455042.126±0.00341 2455042.1316±0.0033 2455042.1316±0.0033
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 kplr011622600-20160209194854_dvr.pdf kplr011622600-20160209194854_dvr.pdf kplr011622600-20141002224145_dvr.pdf kplr011622600-20130815195353_dvr.pdf kplr011622600-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 297.09067 297.09067 297.09067 297.09067 297.09067 297.09067 297.09067
Dec [decimal degrees] 49.626571999999996 49.626571999999996 49.626571999999996 49.626571999999996 49.626571999999996 49.626571999999996 49.626571999999996
Kepler-band [mag] 15.187000000000001 15.187000000000001 15.187000000000001 15.187000000000001 15.187000000000001 15.187000000000001 15.187000000000001
g'-band [mag] 16.262 16.262 16.262 16.262 16.262 16.262 16.262
r'-band [mag] 15.141 15.141 15.141 15.141 15.141 15.141 15.141
i'-band [mag] 14.726 14.726 14.726 14.726 14.726 14.726 14.726
z'-band [mag] 14.473 14.473 14.473 14.473 14.473 14.473 14.473
J-band [mag] 13.329 13.329 13.329 13.329 13.329 13.329 13.329
H-band [mag] 12.72 12.72 12.72 12.72 12.72 12.72 12.72
K-band [mag] 12.611 12.611 12.611 12.611 12.611 12.611 12.611
Disposition Score --- 0.8540000000000001 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.033 +0.387-0.033
0.2818 +0.1632-0.2817
0.2818 +0.1632-0.2817
0.2818 +0.1632-0.2817
0.73±0.6 0.73±0.78
Transit Duration [hrs] --- 4.8556±0.0891 4.8336±0.0991 4.8336±0.0991 4.8336±0.0991 5.0278 5.0278
Transit Depth [ppm] --- 1895.4±53.1 1806±60 1806±60 1806±60 1825 1847
Planet-Star Radius Ratio ---
0.038637 +0.001395-0.000696
0.037544 +0.001418-0.001103
0.037544 +0.001418-0.001103
0.037544 +0.001418-0.001103
0.0423±0.0066 0.0423±0.0066
Fitted Stellar Density [g/cm**3] ---
6.80263 +0.25400-2.01950
6.13734 +0.80328-1.94364
6.13734 +0.80328-1.94364
6.13734 +0.80328-1.94364
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.45 +0.11-0.13
2.29 +0.26-0.18
2.29 +0.26-0.18
2.29 +0.26-0.18
2.73±0.43 2.25
Orbit Semi-Major Axis [au] --- .3104 .3067 .3067 .3067 .316 .297
Inclination [deg] --- 89.99 89.95 89.95 89.95 89.38 ---
Equilibrium Temperature [K] --- 260 252 252 252 268 239
Insolation Flux [Earth flux] ---
1.08 +0.20-0.18
0.95 +0.35-0.20
0.95 +0.35-0.20
0.95 +0.35-0.20
--- ---
Planet-Star Distance over Star Radius --- 134.8±5 130.3±17 130.3±17 130.3±17 93±44 93±44
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 --- 0.1496 0.16040000000000001 0.16040000000000001 0.16040000000000001 -0.7612 ---
Limb Darkening Coeff. 1 --- 0.5738 0.5637 0.5637 0.5637 0.669 ---
Maximum Single Event Statistic --- 14.490031 14.109846 --- --- --- ---
Maximum Multiple Event Statistic --- 38.038925 38.61394 --- --- --- ---
Transit Signal-to-Noise --- 40.1 37.2 37.2 37.2 44.4 33.3
Number of Transits --- 15 15 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6335000000000001 --- --- --- --- ---
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 --- kplr011622600-001-20160209194854_dvs.pdf kplr011622600-001-20141002224145_dvs.pdf kplr011622600-001-20130826182306_dvs.pdf kplr011622600-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 4316±86
4237 +92-83
4237 +92-83
4237.00 +92.00-83.00
4450.00±61.00 4230
Stellar Surface Gravity [log10(cm/s**2)] ---
4.678 +0.028-0.023
4.696 +0.039-0.053
4.696 +0.039-0.053
4.696 +0.039-0.053
4.690±0.300 4.77
Stellar Metallicity [dex] --- -0.44±0.15
-0.480 +0.360-0.260
-0.480 +0.360-0.260
-0.480 +0.360-0.260
--- ---
Stellar Radius [Solar radii] ---
0.58 +0.026-0.029
0.558 +0.065-0.043
0.558 +0.065-0.043
0.5580 +0.0650-0.0430
0.5900±0.0130 .49
Stellar Mass [Solar mass] ---
0.584 +0.031-0.027
0.564 +0.061-0.041
0.564 +0.061-0.041
0.5640 +0.0610-0.0410
0.6200±0.0140 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.441 0.274 0.029 0.17200000000000001 --- ---
FW Source α(OOT) [hrs] --- 19.8060396±0.0000095 19.8060435±0.0000084 19.806039±0.0000079 19.806041000±0.000011000 --- ---
FW Source δ(OOT) [deg] --- 49.626621±0.000094 49.626645±0.000094 49.62665±0.000087 49.62669000±0.00012000 --- ---
FW Source Δα(OOT) [sec] --- -0.15±0.33 -0.02±0.3 -0.18±0.27 -0.03900±0.03900 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.18±0.34 0.27±0.34 0.29±0.31 0.01500±0.03000 --- ---
FW Δα(OOT) [sec] --- 0.00069±0.00067 0.00052±0.00063 0.00088±0.00061 7.5e-05±8.4e-05 --- ---
FW Δδ(OOT) [arcsec] --- -5e-05±0.00073 -0.00013±0.00077 -0.00016±0.00075 -2.8e-05±7e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.05±0.15 0.03±0.14 0.06±0.16 0.1200±0.1700 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.08±0.12 0.04±0.12 0.04±0.13 -0.0100±0.1400 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.09±0.15 0.05±0.12 0.07±0.15 0.1200±0.1700 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.11±0.17 -0.12±0.16 -0.1±0.16 0.0300±0.1900 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.03±0.13 -0.07±0.12 -0.07±0.12 -0.1200±0.1500 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.11±0.18 0.14±0.14 0.12±0.14 0.1300±0.1500 --- ---
Chi-Square --- --- --- --- --- 1.72 1.55
Stellar Age [Gyr] --- --- --- --- --- 14±3.8 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Time Series
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