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Kepler-688 Overview

Kepler-688 0.96 R⦿ 5715.00 K
Kepler-688 b
0.871 RJup
Architecture
Kepler-688
Kepler-688
Kepler-688 b
Other Data
Bibliography 16
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-688 Kepler-688 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-688 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
19h38m37.26s
Dec
+39d18m30.04s
Distance
1357.75+61.62-56.58
pc
Parallax
0.7093070±0.0317448 mas
Ecliptic Latitude
59.42221 deg
Ecliptic Longitude
309.37896 deg
Galactic Latitude
8.51634 deg
Galactic Longitude
72.949 deg
Total Proper Motion
1.5298436±0.0557496 mas/yr
Proper Motion (RA)
1.1277700±0.0568969 mas/yr
Proper Motion (Dec)
-1.0337100±0.0543525 mas/yr
Photometry
mV
15.805±0.115
mTESS
15.1748±0.0084
mJ
14.364±0.033
mH
13.969±0.050
mKs
13.924±0.066
mKep
15.725
mW1
13.793±0.026
mW2
13.949±0.035
mW3
12.941
mW4
9.21
mGaia
15.732300±0.000454
mB
16.159±0.070
mg
16.318
mi
15.471
mr
15.676
mz
15.299
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 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)
5441.0±122.0 5564±195
5240.320+951.307-269.060
5715.000+152.524-199.209
 5357 5357 --- 5557±167
5557 +176-147
5557 +176-147
5557.00 +176.00-147.00
5582.00±95.00 5357
Metallicity
(dex)
--- --- ---
0.0200+0.1330-0.1670
[Fe/H] 		--- -0.285 [Fe/H] --- -0.3±0.3 [Fe/H]
-0.300 +0.340-0.260
[Fe/H]
-0.300 +0.340-0.260
[Fe/H]
-0.300 +0.340-0.260
[Fe/H] 		--- ---
Age
(Gyr)
--- --- ---
4.27+3.92-2.54
 --- --- --- --- --- --- --- 0.6±4 ---
M✶
(M⦿)
0.95 --- ---
0.9800+0.0660-0.0680
 --- --- ---
0.866 +0.082-0.1
0.845 +0.101-0.084
0.845 +0.101-0.084
0.8450 +0.1010-0.0840
0.9190±0.0460 ---
R✶
(R⦿)
1.09515
1.063+0.098-0.088
1.082762+0.120377-0.307160
0.9600+0.1730-0.0930
 0.72 0.699 ---
0.774 +0.161-0.069
0.781 +0.296-0.059
0.781 +0.296-0.059
0.7810 +0.2960-0.0590
0.8100±0.2800 .72
log g
(log10(cm/s2))
4.33684 --- ---
4.470+0.063-0.140
 4.64 4.73 ---
4.592 +0.034-0.136
4.58 +0.032-0.231
4.58 +0.032-0.231
4.580 +0.032-0.231
4.580±0.300 4.64
L✶
(log10(L⦿))
-0.02364209 ---
-0.098808097+0.044204505-0.049219068
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.0196865 --- --- --- --- --- ---
2.31292 +1.06590-0.20597
2.21218 +0.61699-0.27927
2.21218 +0.61699-0.27927
2.21218 +0.61699-0.27927
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 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
S
(S⨁)
--- ---
458.912+51.740-45.681
 --- ---
241.62 +155.31-64.19
247.08 +285.20-57.39
247.08 +285.20-57.39
247.08 +285.20-57.39
---
Rp
(R⨁)
9.760+1.760-0.970
 ---
10.083+0.936-0.893
 --- ---
7.34 +1.53-0.65
7.92 +3-0.6
7.92 +3-0.6
7.92 +3-0.6
7.7±2.6
Rp
(RJup)
0.8707+0.1570-0.0865
 ---
0.89955+0.08350-0.07967
 --- ---
0.655+0.136-0.058
0.707+0.268-0.054
0.707+0.268-0.054
0.707+0.268-0.054
0.687+0.232-0.232
a/R✶
--- --- --- --- --- 12.29±5.7 12.11±3.4 12.11±3.4 12.11±3.4 12.3±3.3
Teq
(K)
--- --- --- --- --- 1005 1011 1011 1011 1025
b
--- --- --- --- ---
0.524 +0.069-0.237
0.541 +0.0651-0.1243
0.541 +0.0651-0.1243
0.541 +0.0651-0.1243
0.51±0.14
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 87.56 87.66 87.66 87.66 87.66
P
(days)
3.895936844±8.01e-07 3.8959367252±0.0000005558 --- 3.89593593±0.00000022 3.895936525±7.71e-07 3.895936525±7.71e-07 3.895936844±8.01e-07 3.895936844±8.01e-07 3.895936844±8.01e-07 3.8959309±2.7e-06
Rp/R✶
0.092867 +0.000712-0.002126
--- --- --- ---
0.08689 +0.000424-0.00262
0.092867 +0.000712-0.002126
0.092867 +0.000712-0.002126
0.092867 +0.000712-0.002126
0.0868±0.0022
a
(au)
--- --- --- --- --- .046 .0459 .0459 .0459 .047
δ
(%)
--- --- --- 0.9752 --- 0.85448±0.00295 0.97044±0.00352 0.97044±0.00352 0.97044±0.00352 0.86500
T14
(hours)
2.3389±0.0314 --- --- 2.5540 --- 2.3111±0.0302 2.3389±0.0314 2.3389±0.0314 2.3389±0.0314 2.3271
TC
(days)
2455003.527525±0.000163 2455003.52755000±0.00011340 --- 2454964.568686±0.000192 2455003.528±0.000157 2455003.528±0.000157 2455003.528±0.000163 2455003.528±0.000163 2455003.528±0.000163 2455003.52709±0.00021
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 4275191 4275191 4275191 4275191 4275191 4275191 4275191
KOI Name K00813.01 K00813.01 K00813.01 K00813.01 K00813.01 K00813.01 K00813.01
Kepler Name Kepler-688 b Kepler-688 b Kepler-688 b Kepler-688 b Kepler-688 b Kepler-688 b Kepler-688 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 CANDIDATE 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] 3.895936525±7.71e-07 3.895936525±7.71e-07 3.895936844±8.01e-07 3.895936844±8.01e-07 3.895936844±8.01e-07 3.8959309±2.7e-06 3.8959309±2.7e-06
Transit Epoch [BKJD] 170.527552±0.000157 170.527552±0.000157 170.527525±0.000163 170.527525±0.000163 170.527525±0.000163 170.52709±0.00021 170.52709±0.00021
Transit Epoch [BJD] 2455003.528±0.000157 2455003.528±0.000157 2455003.528±0.000163 2455003.528±0.000163 2455003.528±0.000163 2455003.52709±0.00021 2455003.52709±0.00021
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 kplr004275191-20160209194854_dvr.pdf kplr004275191-20160209194854_dvr.pdf kplr004275191-20141002224145_dvr.pdf kplr004275191-20130815195353_dvr.pdf kplr004275191-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 294.65524 294.65524 294.65524 294.65524 294.65524 294.65524 294.65524
Dec [decimal degrees] 39.308361 39.308361 39.308361 39.308361 39.308361 39.308361 39.308361
Kepler-band [mag] 15.725000000000001 15.725000000000001 15.725000000000001 15.725000000000001 15.725000000000001 15.725000000000001 15.725000000000001
g'-band [mag] 16.318 16.318 16.318 16.318 16.318 16.318 16.318
r'-band [mag] 15.676 15.676 15.676 15.676 15.676 15.676 15.676
i'-band [mag] 15.471 15.471 15.471 15.471 15.471 15.471 15.471
z'-band [mag] 15.299000000000001 15.299000000000001 15.299000000000001 15.299000000000001 15.299000000000001 15.299000000000001 15.299000000000001
J-band [mag] 14.364 14.364 14.364 14.364 14.364 14.364 14.364
H-band [mag] 13.969000000000001 13.969000000000001 13.969000000000001 13.969000000000001 13.969000000000001 13.969000000000001 13.969000000000001
K-band [mag] 13.924000000000001 13.924000000000001 13.924000000000001 13.924000000000001 13.924000000000001 13.924000000000001 13.924000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT EYEBALL---SIGNIF_OFFSET --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.524 +0.069-0.237
0.541 +0.0651-0.1243
0.541 +0.0651-0.1243
0.541 +0.0651-0.1243
0.51±0.14 0.51±0.37
Transit Duration [hrs] --- 2.3111±0.0302 2.3389±0.0314 2.3389±0.0314 2.3389±0.0314 2.3271 2.3271
Transit Depth [ppm] --- 8544.8±29.5 9704.4±35.2 9704.4±35.2 9704.4±35.2 8650 8623
Planet-Star Radius Ratio ---
0.08689 +0.000424-0.00262
0.092867 +0.000712-0.002126
0.092867 +0.000712-0.002126
0.092867 +0.000712-0.002126
0.0868±0.0022 0.0868±0.0022
Fitted Stellar Density [g/cm**3] ---
2.31292 +1.06590-0.20597
2.21218 +0.61699-0.27927
2.21218 +0.61699-0.27927
2.21218 +0.61699-0.27927
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
7.34 +1.53-0.65
7.92 +3-0.6
7.92 +3-0.6
7.92 +3-0.6
7.7±2.6 6.82
Orbit Semi-Major Axis [au] --- .046 .0459 .0459 .0459 .047 .045
Inclination [deg] --- 87.56 87.66 87.66 87.66 87.66 ---
Equilibrium Temperature [K] --- 1005 1011 1011 1011 1025 946
Insolation Flux [Earth flux] ---
241.62 +155.31-64.19
247.08 +285.20-57.39
247.08 +285.20-57.39
247.08 +285.20-57.39
--- ---
Planet-Star Distance over Star Radius --- 12.29±5.7 12.11±3.4 12.11±3.4 12.11±3.4 12.3±3.3 12.3±3.3
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 -0.33590000000000003 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.6032000000000001 ---
Limb Darkening Coeff. 2 --- 0.2521 0.25680000000000003 0.25680000000000003 0.25680000000000003 -0.012 ---
Limb Darkening Coeff. 1 --- 0.42100000000000004 0.4121 0.4121 0.4121 0.5021 ---
Maximum Single Event Statistic --- 35.582409999999996 38.083313 --- --- --- ---
Maximum Multiple Event Statistic --- 375.5263 389.59973 --- --- --- ---
Transit Signal-to-Noise --- 370.8 372.40000000000003 372.40000000000003 372.40000000000003 406.3 305.3
Number of Transits --- 275 274 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111011101110111000000000000000 11111011101110111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.1164 --- --- --- --- ---
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 --- kplr004275191-001-20160209194854_dvs.pdf kplr004275191-001-20141002224145_dvs.pdf kplr004275191-001-20130826182306_dvs.pdf kplr004275191-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5557±167
5557 +176-147
5557 +176-147
5557.00 +176.00-147.00
5582.00±95.00 5357
Stellar Surface Gravity [log10(cm/s**2)] ---
4.592 +0.034-0.136
4.58 +0.032-0.231
4.58 +0.032-0.231
4.580 +0.032-0.231
4.580±0.300 4.64
Stellar Metallicity [dex] --- -0.3±0.3
-0.300 +0.340-0.260
-0.300 +0.340-0.260
-0.300 +0.340-0.260
--- ---
Stellar Radius [Solar radii] ---
0.774 +0.161-0.069
0.781 +0.296-0.059
0.781 +0.296-0.059
0.7810 +0.2960-0.0590
0.8100±0.2800 .72
Stellar Mass [Solar mass] ---
0.866 +0.082-0.1
0.845 +0.101-0.084
0.845 +0.101-0.084
0.8450 +0.1010-0.0840
0.9190±0.0460 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.0 0.0 0.0 0.0 0.0 ---
FW Source α(OOT) [hrs] --- 19.6436833±0.000001 19.64368323±0.0000009 19.64368324±0.00000086 19.643684800±0.000001100 19.643684600±0.000001300 ---
FW Source δ(OOT) [deg] --- 39.308328±0.000011 39.308307±0.00001 39.308362±0.00001 39.30835800±0.00001200 39.30834100±0.00001300 ---
FW Source Δα(OOT) [sec] --- 0.026±0.042 0.022±0.038 0.022±0.036 -0.01330±0.00400 -0.01650±0.00470 ---
FW Source Δδ(OOT) [arcsec] --- -0.115±0.041 -0.192±0.037 0.007±0.037 0.00430±0.00290 0.00280±0.00320 ---
FW Δα(OOT) [sec] --- 0.00211±0.00075 0.00215±0.00088 0.0021±0.00094 0.00013±9.9e-05 0.00016±2.3e-05 ---
FW Δδ(OOT) [arcsec] --- -0.00111±0.00092 0.001±0.0011 -0.0007±0.0012 -4.2e-05±9.5e-05 -2.7e-05±1.5e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.246±0.076 -0.245±0.076 -0.235±0.076 -0.2280±0.0500 -0.2410±0.0590 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.238±0.088 0.238±0.088 0.228±0.089 0.2240±0.0720 0.2470±0.0830 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.342±0.094 0.342±0.095 0.327±0.096 0.3200±0.0620 0.3460±0.0720 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.01±0.068 -0.01±0.068 -0.001±0.068 0.0053±0.0061 0.0170±0.0110 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.012±0.069 -0.019±0.069 -0.028±0.069 -0.0210±0.0180 -0.0070±0.0190 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.016±0.069 0.022±0.069 0.028±0.069 0.0210±0.0170 0.0180±0.0130 ---
Chi-Square --- --- --- --- --- 1.37 1.33
Stellar Age [Gyr] --- --- --- --- --- 0.6±4 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
7 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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Controversial
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