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Kepler-988 Overview

Kepler-988 0.74 R⦿ 4015.00 K
Kepler-988 b
0.185 RJup
Architecture
Kepler-988
Kepler-988
Kepler-988 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-988 Kepler-988 b 17.76 d 2.07 R⨁ Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-988 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
19h22m49.98s
Dec
+42d14m14.01s
Distance
304.8890±2.6495 pc
Parallax
3.251300±0.028287 mas
Ecliptic Latitude
63.15198 deg
Ecliptic Longitude
305.42466 deg
Galactic Latitude
12.50541 deg
Galactic Longitude
74.23269 deg
Total Proper Motion
18.9163137±0.0465954 mas/yr
Proper Motion (RA)
-18.0236000±0.0466355 mas/yr
Proper Motion (Dec)
-5.7425400±0.0461988 mas/yr
Photometry
mV
15.578±0.126
mTESS
14.2903000±0.0073967
mJ
13.138±0.021
mH
12.450±0.018
mKs
12.290±0.016
mKep
15.220
mW1
12.219±0.023
mW2
12.234±0.022
mW3
12.213±0.269
mW4
9.358
mGaia
15.213100±0.000453
mB
17.258±0.117
mg
16.544
mi
14.652
mr
15.248
mz
14.315
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 Gaidos et al. 2024 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)
--- 3961.0±157.0 3828±77
3950.0000+171.4150-30.9368
4005.000+43.584-41.861
 4015 4015 ---
3826 +76-84
3950 +71-88
3950 +71-88
3950.00 +71.00-88.00
4121.00±74.00 4015
Metallicity
(dex)
--- --- --- ---
-0.320+0.103-0.095
[Fe/H] 		--- 0.033 [Fe/H] --- -0.06±0.15 [Fe/H] -0.100±0.100 [Fe/H] -0.100±0.100 [Fe/H] -0.100±0.100 [Fe/H] --- ---
R✶
(R⦿)
--- 0.6358380±0.0189576 0.633±0.018
0.67437965+0.01068900-0.05493010
0.530+0.021-0.019
 0.54 0.739 ---
0.516 +0.037-0.04
0.56±0.05 0.56±0.05 0.5600±0.0500 0.5330±0.0110 .54
log g
(log10(cm/s2))
--- 4.6212400±0.0115855 --- ---
4.730+0.016-0.017
 4.73 4.47 --- 4.744±0.035
4.691 +0.06-0.07
4.691 +0.06-0.07
4.691 +0.060-0.070
4.730±0.300 4.73
M✶
(M⦿)
--- 0.6163990±0.0203161 --- --- 0.550±0.024 0.57 --- ---
0.54 +0.031-0.043
0.561 +0.05-0.06
0.561 +0.05-0.06
0.5610 +0.0500-0.0600
0.5590±0.0150 ---
L✶
(log10(L⦿))
---
-1.047393+0.086050-0.107421
 ---
-1.0011080+0.0092063-0.0094057
 --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
3.48±0.46 --- --- ---
3.16+4.32-1.62
 --- --- --- --- --- --- --- 13.8±3.5 ---
ρ✶
(g/cm3)
--- 3.3805520±0.1912570 --- --- --- --- --- ---
17.97851 +16.80331-12.77215
18.71427 +17.44003-0.47253
18.71427 +17.44003-0.47253
18.71427 +17.44003-0.47253
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Gaidos et al. 2024 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)
17.76080053±2.728e-05 17.76 --- 17.76076016±0.00000156 17.76076524±2.697e-05 17.76076524±2.697e-05 17.76080053±2.728e-05 17.76080053±2.728e-05 17.76080053±2.728e-05 17.760669±8.4e-05
Rp
(R⨁)
2.07+0.47-0.16
2.30+0.09-0.10
2.373+0.345-0.135
 --- ---
1.93 +0.14-0.15
2.17 +0.2-0.19
2.17 +0.2-0.19
2.17 +0.2-0.19
2.04±0.82
Rp
(RJup)
0.185+0.042-0.014
0.205+0.008-0.009
0.2117+0.0308-0.0120
 --- ---
0.172+0.012-0.013
0.194+0.018-0.017
0.194+0.018-0.017
0.194+0.018-0.017
0.182+0.073-0.073
Rp/R✶
0.035537 +0.008031-0.002486
--- --- --- ---
0.034334 +0.004893-0.001702
0.035537 +0.008031-0.002486
0.035537 +0.008031-0.002486
0.035537 +0.008031-0.002486
0.035±0.014
T14
(hours)
1.686±0.0432 --- --- 1.8506 --- 1.6679±0.0446 1.686±0.0432 1.686±0.0432 1.686±0.0432 1.6477
TC
(days)
2454970.50628±0.00128
(JD)
--- --- 2454970.508528±0.001382
(BJD)
2454970.508±0.00126
(BJD)
2454970.508±0.00126
(BJD)
2454970.506±0.00128
(BJD)
2454970.506±0.00128
(BJD)
2454970.506±0.00128
(BJD)
2454970.5081±0.0018
(BJD)
a/R✶
--- --- --- --- --- 66.9±31.3 67.8±31.6 67.8±31.6 67.8±31.6 65±31
Teq
(K)
--- --- --- --- --- 368 393 393 393 400
b
--- --- --- --- ---
0.627 +0.024-0.475
0.6017 +0.0316-0.4806
0.6017 +0.0316-0.4806
0.6017 +0.0316-0.4806
0.67±0.78
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 89.46 89.38 89.38 89.38 89.38
a
(au)
--- --- --- --- --- .1085 .11 .11 .11 .11
δ
(%)
--- --- --- 0.1408 ---
0.12872+0.00360-0.00360
 0.14213±0.00409 0.14213±0.00409 0.14213±0.00409 0.13120
S
(S⨁)
--- ---
6.560+0.667-0.613
 --- ---
4.34 +1.05-0.96
5.65 +1.54-1.37
5.65 +1.54-1.37
5.65 +1.54-1.37
---
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 6773862 6773862 6773862 6773862 6773862 6773862 6773862
KOI Name K01868.01 K01868.01 K01868.01 K01868.01 K01868.01 K01868.01 K01868.01
Kepler Name Kepler-988 b Kepler-988 b Kepler-988 b Kepler-988 b Kepler-988 b Kepler-988 b Kepler-988 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] 17.76076524±2.697e-05 17.76076524±2.697e-05 17.76080053±2.728e-05 17.76080053±2.728e-05 17.76080053±2.728e-05 17.760669±8.4e-05 17.760669±8.4e-05
Transit Epoch [BKJD] 137.50778±0.00126 137.50778±0.00126 137.50628±0.00128 137.50628±0.00128 137.50628±0.00128 137.5081±0.0018 137.5081±0.0018
Transit Epoch [BJD] 2454970.508±0.00126 2454970.508±0.00126 2454970.506±0.00128 2454970.506±0.00128 2454970.506±0.00128 2454970.5081±0.0018 2454970.5081±0.0018
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 kplr006773862-20160209194854_dvr.pdf kplr006773862-20160209194854_dvr.pdf kplr006773862-20141002224145_dvr.pdf kplr006773862-20130815195353_dvr.pdf kplr006773862-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 290.70840000000004 290.70840000000004 290.70840000000004 290.70840000000004 290.70840000000004 290.70840000000004 290.70840000000004
Dec [decimal degrees] 42.237251 42.237251 42.237251 42.237251 42.237251 42.237251 42.237251
Kepler-band [mag] 15.22 15.22 15.22 15.22 15.22 15.22 15.22
g'-band [mag] 16.544 16.544 16.544 16.544 16.544 16.544 16.544
r'-band [mag] 15.248000000000001 15.248000000000001 15.248000000000001 15.248000000000001 15.248000000000001 15.248000000000001 15.248000000000001
i'-band [mag] 14.652000000000001 14.652000000000001 14.652000000000001 14.652000000000001 14.652000000000001 14.652000000000001 14.652000000000001
z'-band [mag] 14.315000000000001 14.315000000000001 14.315000000000001 14.315000000000001 14.315000000000001 14.315000000000001 14.315000000000001
J-band [mag] 13.138 13.138 13.138 13.138 13.138 13.138 13.138
H-band [mag] 12.450000000000001 12.450000000000001 12.450000000000001 12.450000000000001 12.450000000000001 12.450000000000001 12.450000000000001
K-band [mag] 12.290000000000001 12.290000000000001 12.290000000000001 12.290000000000001 12.290000000000001 12.290000000000001 12.290000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- CENT_KIC_POS EYEBALL---KIC_OFFSET---SIGNIF_OFFSET --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.627 +0.024-0.475
0.6017 +0.0316-0.4806
0.6017 +0.0316-0.4806
0.6017 +0.0316-0.4806
0.67±0.78 0.67±0.88
Transit Duration [hrs] --- 1.6679±0.0446 1.686±0.0432 1.686±0.0432 1.686±0.0432 1.6477 1.6477
Transit Depth [ppm] --- 1287.2±36 1421.3±40.9 1421.3±40.9 1421.3±40.9 1312 1325
Planet-Star Radius Ratio ---
0.034334 +0.004893-0.001702
0.035537 +0.008031-0.002486
0.035537 +0.008031-0.002486
0.035537 +0.008031-0.002486
0.035±0.014 0.035±0.014
Fitted Stellar Density [g/cm**3] ---
17.97851 +16.80331-12.77215
18.71427 +17.44003-0.47253
18.71427 +17.44003-0.47253
18.71427 +17.44003-0.47253
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.93 +0.14-0.15
2.17 +0.2-0.19
2.17 +0.2-0.19
2.17 +0.2-0.19
2.04±0.82 2.07
Orbit Semi-Major Axis [au] --- .1085 .11 .11 .11 .11 .11
Inclination [deg] --- 89.46 89.38 89.38 89.38 89.38 ---
Equilibrium Temperature [K] --- 368 393 393 393 400 393
Insolation Flux [Earth flux] ---
4.34 +1.05-0.96
5.65 +1.54-1.37
5.65 +1.54-1.37
5.65 +1.54-1.37
--- ---
Planet-Star Distance over Star Radius --- 66.9±31.3 67.8±31.6 67.8±31.6 67.8±31.6 65±31 65±31
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 0.0227 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.0026000000000000003 ---
Limb Darkening Coeff. 2 --- 0.33840000000000003 0.2331 0.2331 0.2331 0.1988 ---
Limb Darkening Coeff. 1 --- 0.3803 0.49910000000000004 0.49910000000000004 0.49910000000000004 0.6131 ---
Maximum Single Event Statistic --- 6.9717006999999995 8.279619 --- --- --- ---
Maximum Multiple Event Statistic --- 36.35685 34.936447 --- --- --- ---
Transit Signal-to-Noise --- 42.6 40.6 40.6 40.6 52.9 33.6
Number of Transits --- 76 76 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.3119 --- --- --- --- ---
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 --- kplr006773862-001-20160209194854_dvs.pdf kplr006773862-001-20141002224145_dvs.pdf kplr006773862-001-20130826182306_dvs.pdf kplr006773862-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
3826 +76-84
3950 +71-88
3950 +71-88
3950.00 +71.00-88.00
4121.00±74.00 4015
Stellar Surface Gravity [log10(cm/s**2)] --- 4.744±0.035
4.691 +0.06-0.07
4.691 +0.06-0.07
4.691 +0.060-0.070
4.730±0.300 4.73
Stellar Metallicity [dex] --- -0.06±0.15 -0.100±0.100 -0.100±0.100 -0.100±0.100 --- ---
Stellar Radius [Solar radii] ---
0.516 +0.037-0.04
0.56±0.05 0.56±0.05 0.5600±0.0500 0.5330±0.0110 .54
Stellar Mass [Solar mass] ---
0.54 +0.031-0.043
0.561 +0.05-0.06
0.561 +0.05-0.06
0.5610 +0.0500-0.0600
0.5590±0.0150 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.34700000000000003 0.001 0.061000000000000006 0.004 --- ---
FW Source α(OOT) [hrs] --- 19.3805389±0.000008 19.3805324±0.0000079 19.3805388±0.0000073 19.380532200±0.000009300 --- ---
FW Source δ(OOT) [deg] --- 42.237263±0.000085 42.237238±0.00008 42.237246±0.00008 42.23720900±0.00009600 --- ---
FW Source Δα(OOT) [sec] --- -0.81±0.32 -1.07±0.31 -0.82±0.29 -0.05000±0.03400 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.05±0.3 -0.04±0.29 -0.01±0.29 -0.02800±0.02300 --- ---
FW Δα(OOT) [sec] --- 0.00031±0.00044 0.00072±0.00044 0.00039±0.00044 7.1e-05±5e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00023±0.00043 0.00038±0.00042 0.00039±0.00045 3.9e-05±3.6e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- -0.101±0.096 -0.105±0.086 -0.08±0.1 -0.1320±0.0760 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.095±0.096 -0.088±0.084 -0.099±0.093 -0.1060±0.0650 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.139±0.096 0.137±0.085 0.127±0.1 0.1690±0.0720 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.593±0.096 -0.572±0.085 -0.58±0.1 -0.6070±0.0720 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.078±0.096 -0.055±0.084 -0.05±0.092 -0.0510±0.0570 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.598±0.096 0.574±0.085 0.58±0.1 0.6090±0.0720 --- ---
Chi-Square --- --- --- --- --- 1.31 1.31
Stellar Age [Gyr] --- --- --- --- --- 13.8±3.5 ---
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
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Controversial
False Positive
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