KIC 8639908 Overview

KIC 8639908 0.56 R⦿ 4243.00 K
KOI-2700.01
Architecture
KIC 8639908
KIC 8639908
KOI-2700.01
Other Data
Bibliography 10
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
KIC 8639908 KOI-2700.01 Transit 2014 Q1-Q8 KOI Table Candidate Planet
RA
19h48m00.85s
Dec
+44d46m30.31s
Distance
504.470+7.617-7.397
pc
Parallax
1.9540000±0.0292689 mas
Ecliptic Latitude
63.86962 deg
Ecliptic Longitude
317.0376 deg
Galactic Latitude
9.60055 deg
Galactic Longitude
78.6544 deg
Total Proper Motion
4.1670394±0.0508425 mas/yr
Proper Motion (RA)
1.4660500±0.0497325 mas/yr
Proper Motion (Dec)
-3.9006300±0.0509974 mas/yr
Photometry
mV
15.537±0.069
mTESS
14.6178±0.0065
mJ
13.578±0.026
mH
12.993±0.024
mKs
12.840±0.028
mKep
15.381
mW1
12.784±0.034
mW2
12.857±0.036
mW3
12.605±0.396
mW4
9.002
mGaia
15.358200±0.000712
mB
13.934±0.059
mg
---
mi
---
mr
---
mz
---
Source TICv8 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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4453.0±122.0 4243 ---
4297 +116-142
4296 +131-146
4296 +131-146
4296.00 +131.00-146.00
4433.00±65.00
Metallicity
(dex)
--- -0.675 [Fe/H] --- -0.68±0.3 [Fe/H]
-0.680 +0.280-0.300
[Fe/H]
-0.680 +0.280-0.300
[Fe/H]
-0.680 +0.280-0.300
[Fe/H]
---
R
(R⦿)
0.767139 0.555 ---
0.533 +0.055-0.049
0.54 +0.048-0.051
0.54 +0.048-0.051
0.5400 +0.0480-0.0510
0.5740±0.0130
log g
(log10(cm/s2))
4.51218 4.72 ---
4.725 +0.045-0.05
4.711 +0.052-0.043
4.711 +0.052-0.043
4.711 +0.052-0.043
4.720±0.300
L
(log10(L⦿))
-0.6809469 --- --- --- --- --- --- ---
ρ
(g/cm3)
2.1797183 --- ---
0.42212 +1.10241-0.30629
0.04700 +0.00922-0.00672
0.04700 +0.00922-0.00672
0.04700 +0.00922-0.00672
---
M
(M⦿)
0.698 --- ---
0.55 +0.05-0.045
0.546±0.044 0.546±0.044 0.5460±0.0440 0.6320±0.0150
Age
(Gyr)
--- --- --- --- --- --- --- 4.8±3.8
Status
Candidate Planet
Detected By
Transit
Source 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
a/R
--- 2.64±1.2 1.272±0.25 1.272±0.25 1.272±0.25 3.4±1.6
Teq
(K)
--- 1127 1137 1137 1137 1171
b
---
0.79 +0.017-0.556
1 +0.1523-0.0338
1 +0.1523-0.0338
1 +0.1523-0.0338
0.07±0.93
S
(S)
---
380.16 +134.53-106.11
395.07 +133.15-112.95
395.07 +133.15-112.95
395.07 +133.15-112.95
---
e
--- 0 0 0 0 0
i
(deg)
--- 72.62 38.39 38.39 38.39 88.81
P
(days)
0.910020582±2.287e-06 0.910020582±2.287e-06 0.910020015±1.678e-06 0.910020015±1.678e-06 0.910020015±1.678e-06 0.9100229±1.9e-06
Rp
(R)
--- 1.12±0.11
2.27 +0.2-0.22
2.27 +0.2-0.22
2.27 +0.2-0.22
1.12±0.28
Rp
(RJup)
---
0.100+0.010-0.010
0.203+0.018-0.020
0.203+0.018-0.020
0.203+0.018-0.020
0.100+0.025-0.025
Rp/R
---
0.019204 +0.000172-0.002126
0.038444 +0.137296-0.014429
0.038444 +0.137296-0.014429
0.038444 +0.137296-0.014429
0.0179±0.0045
a
(au)
--- .0151 .015 .015 .015 .016
δ
(%)
--- 0.03581±0.00151 0.04106±0.00126 0.04106±0.00126 0.04106±0.00126 0.04040
T14
(hours)
--- 1.7956±0.0801 2.533±0.109 2.533±0.109 2.533±0.109 2.0851
TC
(days)
2454964.992±0.00204 2454964.992±0.00204 2454964.993±0.00152 2454964.993±0.00152 2454964.993±0.00152 2454964.9939±0.0013
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 8639908 8639908 8639908 8639908 8639908 8639908
KOI Name K02700.01 K02700.01 K02700.01 K02700.01 K02700.01 K02700.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE
Vetting Status 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
Disposition Using Kepler Data 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
Orbital Period [days] 0.910020582±2.287e-06 0.910020582±2.287e-06 0.910020015±1.678e-06 0.910020015±1.678e-06 0.910020015±1.678e-06 0.9100229±1.9e-06
Transit Epoch [BKJD] 131.99239±0.00204 131.99239±0.00204 131.99312±0.00152 131.99312±0.00152 131.99312±0.00152 131.9939±0.0013
Transit Epoch [BJD] 2454964.992±0.00204 2454964.992±0.00204 2454964.993±0.00152 2454964.993±0.00152 2454964.993±0.00152 2454964.9939±0.0013
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi
Number of Planets 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 kplr008639908-20160209194854_dvr.pdf kplr008639908-20160209194854_dvr.pdf kplr008639908-20141002224145_dvr.pdf kplr008639908-20130815195353_dvr.pdf kplr008639908-20121029204534_dvr.pdf ---
RA [decimal degrees] 297.00354 297.00354 297.00354 297.00354 297.00354 297.00354
Dec [decimal degrees] 44.775089 44.775089 44.775089 44.775089 44.775089 44.775089
Kepler-band [mag] 15.381 15.381 15.381 15.381 15.381 15.381
g'-band [mag] 16.441000000000003 16.441000000000003 16.441000000000003 16.441000000000003 16.441000000000003 16.441000000000003
r'-band [mag] 15.298 15.298 15.298 15.298 15.298 15.298
i'-band [mag] 14.927000000000001 14.927000000000001 14.927000000000001 14.927000000000001 14.927000000000001 14.927000000000001
z'-band [mag] 14.694 14.694 14.694 14.694 14.694 14.694
J-band [mag] 13.578000000000001 13.578000000000001 13.578000000000001 13.578000000000001 13.578000000000001 13.578000000000001
H-band [mag] 12.993 12.993 12.993 12.993 12.993 12.993
K-band [mag] 12.84 12.84 12.84 12.84 12.84 12.84
Disposition Score --- 1.0 --- --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.79 +0.017-0.556
1 +0.1523-0.0338
1 +0.1523-0.0338
1 +0.1523-0.0338
0.07±0.93
Transit Duration [hrs] --- 1.7956±0.0801 2.533±0.109 2.533±0.109 2.533±0.109 2.0851
Transit Depth [ppm] --- 358.1±15.1 410.6±12.6 410.6±12.6 410.6±12.6 404
Planet-Star Radius Ratio ---
0.019204 +0.000172-0.002126
0.038444 +0.137296-0.014429
0.038444 +0.137296-0.014429
0.038444 +0.137296-0.014429
0.0179±0.0045
Fitted Stellar Density [g/cm**3] ---
0.42212 +1.10241-0.30629
0.04700 +0.00922-0.00672
0.04700 +0.00922-0.00672
0.04700 +0.00922-0.00672
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] --- 1.12±0.11
2.27 +0.2-0.22
2.27 +0.2-0.22
2.27 +0.2-0.22
1.12±0.28
Orbit Semi-Major Axis [au] --- .0151 .015 .015 .015 .016
Inclination [deg] --- 72.62 38.39 38.39 38.39 88.81
Equilibrium Temperature [K] --- 1127 1137 1137 1137 1171
Insolation Flux [Earth flux] ---
380.16 +134.53-106.11
395.07 +133.15-112.95
395.07 +133.15-112.95
395.07 +133.15-112.95
---
Planet-Star Distance over Star Radius --- 2.64±1.2 1.272±0.25 1.272±0.25 1.272±0.25 3.4±1.6
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
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 0.2659 0.2659 0.2659 -0.7612
Limb Darkening Coeff. 1 --- 0.5738 0.4197 0.4197 0.4197 0.669
Maximum Single Event Statistic --- 5.3522015 8.113737 --- --- ---
Maximum Multiple Event Statistic --- 34.683414 36.15584 --- --- ---
Transit Signal-to-Noise --- 29.900000000000002 52.800000000000004 52.800000000000004 52.800000000000004 53.4
Number of Transits --- 1469 1466 --- --- ---
TCE Planet Number --- 1 1 1 1 ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.9883000000000001 --- --- --- ---
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)
Link to DV Summary --- kplr008639908-001-20160209194854_dvs.pdf kplr008639908-001-20141002224145_dvs.pdf kplr008639908-001-20130826182306_dvs.pdf kplr008639908-001-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
4297 +116-142
4296 +131-146
4296 +131-146
4296.00 +131.00-146.00
4433.00±65.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.725 +0.045-0.05
4.711 +0.052-0.043
4.711 +0.052-0.043
4.711 +0.052-0.043
4.720±0.300
Stellar Metallicity [dex] --- -0.68±0.3
-0.680 +0.280-0.300
-0.680 +0.280-0.300
-0.680 +0.280-0.300
---
Stellar Radius [Solar radii] ---
0.533 +0.055-0.049
0.54 +0.048-0.051
0.54 +0.048-0.051
0.5400 +0.0480-0.0510
0.5740±0.0130
Stellar Mass [Solar mass] ---
0.55 +0.05-0.045
0.546±0.044 0.546±0.044 0.5460±0.0440 0.6320±0.0150
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.0 0.0 0.0 0.0 0.0
FW Source α(OOT) [hrs] --- 19.8002957±0.0000043 19.8003045±0.0000036 19.8002984±0.0000036 19.800300800±0.000004400 19.800302700±0.000004600
FW Source δ(OOT) [deg] --- 44.774702±0.000037 44.774667±0.000031 44.774658±0.00003 44.77471100±0.00003700 44.77466700±0.00003600
FW Source Δα(OOT) [sec] --- 2.29±0.16 2.63±0.14 2.39±0.14 -0.07100±0.01600 -0.06900±0.01600
FW Source Δδ(OOT) [arcsec] --- -1.4±0.13 -1.52±0.11 -1.56±0.11 0.04740±0.00900 0.04090±0.00860
FW Δα(OOT) [sec] --- 0.000325±5.5e-05 0.000244±5.5e-05 0.000335±5.6e-05 2.93e-05±6.7e-06 3.06e-05±3.7e-06
FW Δδ(OOT) [arcsec] --- -0.000224±4.7e-05 -0.000213±4.6e-05 -0.0002±4.7e-05 -1.95e-05±4.1e-06 -1.82e-05±2e-06
PRF ΔαSQ(OOT) [arcsec] --- -4.72±0.15 -4.68±0.17 -4.8±0.12 -4.7900±0.1300 -4.8500±0.1300
PRF ΔδSQ(OOT) [arcsec] --- 2.88±0.13 3.16±0.17 3.13±0.13 3.1300±0.1300 3.2000±0.1700
PRF ΔθSQ(OOT) [arcsec] --- 5.53±0.14 5.64±0.14 5.74±0.14 5.7200±0.1300 5.8100±0.1400
PRF ΔαSQ(KIC) [arcsec] --- -0.04±0.11 -0.06±0.13 -0.18±0.1 -0.0500±0.1100 -0.2300±0.1000
PRF ΔδSQ(KIC) [arcsec] --- 0.031±0.097 0.07±0.13 -0.01±0.089 -0.0720±0.0470 -0.0120±0.0620
PRF ΔθSQ(KIC) [arcsec] --- 0.05±0.1 0.09±0.14 0.18±0.1 0.0900±0.0750 0.2300±0.1000
Chi-Square --- --- --- --- --- 1.56
Stellar Age [Gyr] --- --- --- --- --- 4.8±3.8
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
7 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 SuperWASP Time Series
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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