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Kepler-747 Overview

  • Star: Kepler-747
    • Stellar Radius: 0.95 Solar Radius
    • Stellar Effective Temperature: 4975.00 K
    • Planet: Kepler-747 b
      • Disposition Confirmed Controversial
      • Planet Radius 0.470 Jupiter Radius

Kepler-747 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-747
Kepler-747 b 35.62 d 5.27 R⨁ Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-747 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)
  • Planet flagged as controversial. (Niraula et al. 2022)
RA
19h13m39.96s
Dec
+41d01m47.34s
Distance
3347.16+430.74-346.35
pc
Parallax
0.2633330±0.0340869 mas
Ecliptic Latitude
62.49677 deg
Ecliptic Longitude
301.06537 deg
Galactic Latitude
13.55138 deg
Galactic Longitude
72.36887 deg
Total Proper Motion
0.7266327±0.0648605 mas/yr
Proper Motion (RA)
0.04755350±0.06313990 mas/yr
Proper Motion (Dec)
0.7250750±0.0648678 mas/yr
Photometry
mV 15.595±0.150
mTESS 15.1047±0.0071
mJ 14.241±0.032
mH 13.792±0.033
mKs 13.63
mKep 15.703
mW1 13.441±0.024
mW2 13.562±0.028
mW3 12.802
mW4 9.337
mGaia 15.724400±0.001093
mB 15.465±0.068
mg ---
mi ---
mr ---
mz ---
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 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
Teff
(K)
4980.0±124.0
4907.3335+1091.0500-105.9930
5096.000+70.390-92.766
 4975 4975 ---
5123 +168-138
5123 +169-131
5123 +169-131
5123.00 +169.00-131.00
5131.00±76.00 4975
Metallicity
(dex)
--- ---
-0.0300+0.1660-0.1680
[Fe/H] 		--- -0.208 [Fe/H] --- -0.2±0.3 [Fe/H]
-0.200 +0.340-0.260
[Fe/H]
-0.200 +0.340-0.260
[Fe/H]
-0.200 +0.340-0.260
[Fe/H] 		--- ---
R✶
(R⦿)
3.20668 --- 0.780±0.042 0.74 0.949 ---
0.779 +0.08-0.088
0.779 +0.239-0.079
0.779 +0.239-0.079
0.7790 +0.2390-0.0790
0.7700±0.3900 .74
log g
(log10(cm/s2))
--- ---
4.580+0.028-0.054
 4.57 4.46 ---
4.523 +0.084-0.063
4.523 +0.071-0.588
4.523 +0.071-0.588
4.523 +0.071-0.588
4.540±0.300 4.57
Age
(Gyr)
--- ---
4.790+6.380-2.910
 --- --- --- --- --- --- --- 13.8±4.2 ---
M✶
(M⦿)
--- ---
0.820+0.039-0.048
 --- --- ---
0.737 +0.103-0.051
0.737 +0.143-0.055
0.737 +0.143-0.055
0.7370 +0.1430-0.0550
0.7580±0.0560 ---
ρ✶
(g/cm3)
--- --- --- --- --- ---
0.59321 +0.00570-0.07149
0.59966 +0.00965-0.05256
0.59966 +0.00965-0.05256
0.59966 +0.00965-0.05256
--- ---
Print
Status
Confirmed Planet
Controversial
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Gajdoš et al. 2019 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
P
(days)
35.61760587±5.345e-05 35.6176640259±0.0000187620 35.61758850±0.00000133 35.61760233±5.29e-05 35.61760233±5.29e-05 35.61760587±5.345e-05 35.61760587±5.345e-05 35.61760587±5.345e-05 35.61758±0.00018
Rp
(R⨁)
5.27+0.29-0.28
 --- --- ---
5.17 +0.53-0.59
5.26 +1.61-0.54
5.26 +1.61-0.54
5.26 +1.61-0.54
4.8±2.4
Rp
(RJup)
0.470+0.026-0.025
 --- --- ---
0.461+0.047-0.053
0.469+0.144-0.048
0.469+0.144-0.048
0.469+0.144-0.048
0.428+0.214-0.214
Rp/R✶
0.061804 +0.00054-0.000294
--- --- ---
0.060738 +0.000631-0.000249
0.061804 +0.00054-0.000294
0.061804 +0.00054-0.000294
0.061804 +0.00054-0.000294
0.05644±0.00082
T14
(hours)
8.4208±0.0405 --- 8.4424 --- 8.4559±0.0435 8.4208±0.0405 8.4208±0.0405 8.4208±0.0405 8.3784
TC
(days)
2455030.03542±0.00111
(JD)
2455030.03220000±0.00037686
(BJD)
2455030.036678±0.001159
(BJD)
2455030.036±0.0011
(BJD)
2455030.036±0.0011
(BJD)
2455030.035±0.00111
(BJD)
2455030.035±0.00111
(BJD)
2455030.035±0.00111
(BJD)
2455030.0354±0.0016
(BJD)
δ
(%)
--- --- 0.4903 --- 0.46349±0.00342 0.47901±0.00368 0.47901±0.00368 0.47901±0.00368 0.40260
a/R✶
--- --- --- --- 34.137±0.328 34.26±0.551 34.26±0.551 34.26±0.551 34.3±5
Teq
(K)
--- --- --- --- 456 456 456 456 453
b
--- --- --- ---
0.009 +0.228-0.009
0.06 +0.1596-0.06
0.06 +0.1596-0.06
0.06 +0.1596-0.06
0.054±0.1
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 89.98 89.95 89.95 89.95 89.95
a
(au)
--- --- --- --- .1916 .1916 .1916 .1916 .193
S
(S⨁)
--- --- --- ---
10.19 +3.91-3.00
10.19 +9.62-2.77
10.19 +9.62-2.77
10.19 +9.62-2.77
---
Print
Kepler Detection Products (4 File Types, 16 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 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 5780460 5780460 5780460 5780460 5780460 5780460 5780460
KOI Name K01005.01 K01005.01 K01005.01 K01005.01 K01005.01 K01005.01 K01005.01
Kepler Name Kepler-747 b Kepler-747 b Kepler-747 b Kepler-747 b Kepler-747 b Kepler-747 b Kepler-747 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] 35.61760233±5.29e-05 35.61760233±5.29e-05 35.61760587±5.345e-05 35.61760587±5.345e-05 35.61760587±5.345e-05 35.61758±0.00018 35.61758±0.00018
Transit Epoch [BKJD] 197.03573±0.0011 197.03573±0.0011 197.03542±0.00111 197.03542±0.00111 197.03542±0.00111 197.0354±0.0016 197.0354±0.0016
Transit Epoch [BJD] 2455030.036±0.0011 2455030.036±0.0011 2455030.035±0.00111 2455030.035±0.00111 2455030.035±0.00111 2455030.0354±0.0016 2455030.0354±0.0016
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 kplr005780460-20160209194854_dvr.pdf kplr005780460-20160209194854_dvr.pdf kplr005780460-20141002224145_dvr.pdf kplr005780460-20130815195353_dvr.pdf kplr005780460-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 288.4165 288.4165 288.4165 288.4165 288.4165 288.4165 288.4165
Dec [decimal degrees] 41.0298 41.0298 41.0298 41.0298 41.0298 41.0298 41.0298
Kepler-band [mag] 15.703 15.703 15.703 15.703 15.703 15.703 15.703
g'-band [mag] 16.443 16.443 16.443 16.443 16.443 16.443 16.443
r'-band [mag] 15.653 15.653 15.653 15.653 15.653 15.653 15.653
i'-band [mag] 15.386 15.386 15.386 15.386 15.386 15.386 15.386
z'-band [mag] 15.22 15.22 15.22 15.22 15.22 15.22 15.22
J-band [mag] 14.241 14.241 14.241 14.241 14.241 14.241 14.241
H-band [mag] 13.792 13.792 13.792 13.792 13.792 13.792 13.792
K-band [mag] 13.63 13.63 13.63 13.63 13.63 13.63 13.63
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT EYEBALL---SIGNIF_OFFSET --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.009 +0.228-0.009
0.06 +0.1596-0.06
0.06 +0.1596-0.06
0.06 +0.1596-0.06
0.054±0.1 0.05±0.31
Transit Duration [hrs] --- 8.4559±0.0435 8.4208±0.0405 8.4208±0.0405 8.4208±0.0405 8.3784 8.3784
Transit Depth [ppm] --- 4634.9±34.2 4790.1±36.8 4790.1±36.8 4790.1±36.8 4026 4042
Planet-Star Radius Ratio ---
0.060738 +0.000631-0.000249
0.061804 +0.00054-0.000294
0.061804 +0.00054-0.000294
0.061804 +0.00054-0.000294
0.05644±0.00082 0.05644±0.00082
Fitted Stellar Density [g/cm**3] ---
0.59321 +0.00570-0.07149
0.59966 +0.00965-0.05256
0.59966 +0.00965-0.05256
0.59966 +0.00965-0.05256
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
5.17 +0.53-0.59
5.26 +1.61-0.54
5.26 +1.61-0.54
5.26 +1.61-0.54
4.8±2.4 4.59
Orbit Semi-Major Axis [au] --- .1916 .1916 .1916 .1916 .193 .192
Inclination [deg] --- 89.98 89.95 89.95 89.95 89.95 ---
Equilibrium Temperature [K] --- 456 456 456 456 453 432
Insolation Flux [Earth flux] ---
10.19 +3.91-3.00
10.19 +9.62-2.77
10.19 +9.62-2.77
10.19 +9.62-2.77
--- ---
Planet-Star Distance over Star Radius --- 34.137±0.328 34.26±0.551 34.26±0.551 34.26±0.551 34.3±5 34.3±5
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 -0.4623 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.9534 ---
Limb Darkening Coeff. 2 --- 0.1646 0.1856 0.1856 0.1856 -0.2695 ---
Limb Darkening Coeff. 1 --- 0.5508 0.5212 0.5212 0.5212 0.5581 ---
Maximum Single Event Statistic --- 26.450901 31.291018 --- --- --- ---
Maximum Multiple Event Statistic --- 123.23527 134.32385 --- --- --- ---
Transit Signal-to-Noise --- 155.0 166.0 166.0 166.0 175.8 108.9
Number of Transits --- 34 34 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 01111111111111111000000000000000 1111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6635 --- --- --- --- ---
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 --- kplr005780460-001-20160209194854_dvs.pdf kplr005780460-001-20141002224145_dvs.pdf kplr005780460-001-20130826182306_dvs.pdf kplr005780460-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5123 +168-138
5123 +169-131
5123 +169-131
5123.00 +169.00-131.00
5131.00±76.00 4975
Stellar Surface Gravity [log10(cm/s**2)] ---
4.523 +0.084-0.063
4.523 +0.071-0.588
4.523 +0.071-0.588
4.523 +0.071-0.588
4.540±0.300 4.57
Stellar Metallicity [dex] --- -0.2±0.3
-0.200 +0.340-0.260
-0.200 +0.340-0.260
-0.200 +0.340-0.260
--- ---
Stellar Radius [Solar radii] ---
0.779 +0.08-0.088
0.779 +0.239-0.079
0.779 +0.239-0.079
0.7790 +0.2390-0.0790
0.7700±0.3900 .74
Stellar Mass [Solar mass] ---
0.737 +0.103-0.051
0.737 +0.143-0.055
0.737 +0.143-0.055
0.7370 +0.1430-0.0550
0.7580±0.0560 ---
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] --- 19.2277718±0.0000019 19.2277747±0.0000018 19.2277738±0.0000016 19.227772600±0.000001900 19.227773600±0.000002100 ---
FW Source δ(OOT) [deg] --- 41.029844±0.000021 41.029822±0.000018 41.029828±0.000017 41.02979200±0.00002200 41.02979600±0.00002300 ---
FW Source Δα(OOT) [sec] --- 0.183±0.079 0.3±0.071 0.265±0.065 -0.04950±0.00690 -0.04950±0.00750 ---
FW Source Δδ(OOT) [arcsec] --- 0.158±0.077 0.079±0.063 0.101±0.062 -0.00770±0.00530 -0.00650±0.00540 ---
FW Δα(OOT) [sec] --- 0.00296±0.00064 0.00234±0.00061 0.00257±0.00068 0.000232±7.6e-05 0.000246±1.9e-05 ---
FW Δδ(OOT) [arcsec] --- -0.00037±0.00078 0±0.00073 -0.00012±0.00085 3.6e-05±7.3e-05 3.2e-05±1.3e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.512±0.09 -0.505±0.09 -0.502±0.089 -0.4900±0.0760 -0.4520±0.0760 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.192±0.087 -0.185±0.086 -0.184±0.087 -0.1540±0.0530 -0.1440±0.0540 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.55±0.1 0.538±0.1 0.535±0.099 0.5140±0.0740 0.4740±0.0740 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.02±0.1 0.03±0.1 0.02±0.1 0.0380±0.0720 0.0570±0.0900 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.1±0.087 0.105±0.086 0.118±0.086 0.0970±0.0510 0.1150±0.0620 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.103±0.096 0.11±0.11 0.12±0.11 0.1050±0.0550 0.1280±0.0690 ---
Chi-Square --- --- --- --- --- 1.48 1.46
Stellar Age [Gyr] --- --- --- --- --- 13.8±4.2 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
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  • False Positive Planet
  • Controversial
  • False Positive
  • Aliases
  • Data Access
  • Transit Prediction Service
  • Time Series
  • Kepler | K2
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