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Kepler-474 Overview

Kepler-474 1.34 R⦿ 5716.00 K
Kepler-474 b
0.273 RJup
Architecture
Kepler-474
Kepler-474
Kepler-474 b
Other Data
Bibliography 17
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-474 Kepler-474 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-474 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
19h29m17.16s
Dec
+43d52m52.22s
Distance
841.496±10.999 pc
Parallax
1.1596100±0.0154146 mas
Ecliptic Latitude
64.31517 deg
Ecliptic Longitude
309.16545 deg
Galactic Latitude
12.15844 deg
Galactic Longitude
76.27255 deg
Total Proper Motion
3.7454633±0.0256130 mas/yr
Proper Motion (RA)
-0.3505780±0.0262669 mas/yr
Proper Motion (Dec)
3.7290200±0.0256071 mas/yr
Photometry
mV
13.629±0.069
mTESS
13.0027±0.0090
mJ
12.306±0.024
mH
11.969±0.020
mKs
11.910±0.022
mKep
13.494
mW1
11.786±0.024
mW2
11.856±0.022
mW3
11.875±0.190
mW4
9.537
mGaia
13.468900±0.000217
mB
14.398±0.026
mg
13.970
mi
13.290
mr
13.464
mz
13.227
Abundances
(Hypatia Catalog)
[Fe/H] -0.20±0.04 dex
[C/H] -0.14±0.09 dex
[O/H] -0.09±0.09 dex
[Na/H] -0.35±0.04 dex
[Mg/H] -0.07±0.07 dex
[Al/H] -0.11±0.06 dex
[Si/H] -0.13±0.05 dex
[Ca/H] -0.08±0.06 dex
[Y/H] -0.26±0.08 dex
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 Fulton & Petigura 2018 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)
5719.8100±26.6299 5667±113
5614.0234+344.8070-106.2510
5785.000+92.565-97.560
 5723 5651 5667±60 ---
5746 +115-103
5716 +111-87
5716 +111-87
5716.00 +111.00-87.00
5723.00±54.00 5723
Metallicity
(dex)
-0.2551410±0.0251917 [M/H] --- ---
-0.0100+0.0880-0.1270
[Fe/H] 		--- -0.506 [Fe/H] -0.17±0.04 [Fe/H] --- -0.08±0.15 [Fe/H]
-0.160 +0.160-0.140
[Fe/H]
-0.160 +0.160-0.140
[Fe/H]
-0.160 +0.160-0.140
[Fe/H] 		--- ---
ρ✶
(g/cm3)
0.3227501 --- --- --- --- --- 0.24±0.01 ---
0.35934 +0.16045-0.02572
0.29395 +0.19023-0.01527
0.29395 +0.19023-0.01527
0.29395 +0.19023-0.01527
--- ---
M✶
(M⦿)
1.02 --- ---
0.9900+0.0490-0.0500
 --- ---
0.940+0.021-0.018
 ---
0.927 +0.078-0.052
0.911 +0.077-0.052
0.911 +0.077-0.052
0.9110 +0.0770-0.0520
0.9560±0.0470 ---
R✶
(R⦿)
1.64551
1.631+0.072-0.069
1.6013923+0.0623815-0.1799670
1.080+0.171-0.123
 1.30 1.418
1.603+0.043-0.042
 ---
1.173 +0.178-0.198
1.344 +0.195-0.223
1.344 +0.195-0.223
1.3440 +0.1950-0.2230
1.3000±0.1700 1.3
log g
(log10(cm/s2))
4.01407 --- ---
4.360+0.109-0.114
 4.19 4.18 --- ---
4.266 +0.162-0.108
4.141 +0.147-0.099
4.141 +0.147-0.099
4.141 +0.147-0.099
4.190±0.100 4.19
Age
(Gyr)
--- --- ---
6.76+2.09-3.44
 --- ---
10.96+0.78-0.73
 --- --- --- --- --- 10.5±1.5 ---
L✶
(log10(L⦿))
0.416820 ---
0.36078708+0.01678615-0.01746116
 --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Berger et al. 2018 Holczer et al. 2016 Fulton & Petigura 2018 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)
5.660672935±3.733e-06 --- 5.66066851±0.00000068 5.660672935±0.000003733 5.660669429±3.706e-06 5.660669429±3.706e-06 5.660672935±3.733e-06 5.660672935±3.733e-06 5.660672935±3.733e-06 5.660691±1.4e-05
TC
(days)
2454970.415501±0.000537 --- 2454959.094839±0.000600 --- 2454970.416±0.000523 2454970.416±0.000523 2454970.416±0.000537 2454970.416±0.000537 2454970.416±0.000537 2454970.41394±0.00086
a/R✶
--- --- --- --- --- 8.47±3.8 7.93±2.6 7.93±2.6 7.93±2.6 7.25±0.28
Teq
(K)
--- --- --- --- --- 1115 1190 1190 1190 1164
b
--- --- --- --- ---
0.477 +0.002-0.419
0.5708 +0.0423-0.3683
0.5708 +0.0423-0.3683
0.5708 +0.0423-0.3683
0.663±0.1
S
(S⨁)
---
671.064+22.649-21.898
 --- 640.4±44.5 ---
365.53 +159.35-130.61
474.61 +197.48-164.08
474.61 +197.48-164.08
474.61 +197.48-164.08
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 86.77 85.94 85.94 85.94 84.8
Rp
(R⨁)
3.06+0.48-0.37
4.512+0.315-0.214
 --- 4.535±0.154 ---
3.24 +0.5-0.54
3.8 +0.55-0.63
3.8 +0.55-0.63
3.8 +0.55-0.63
3.74±0.48
Rp
(RJup)
0.273+0.043-0.033
0.4025+0.0281-0.0191
 --- 0.4046±0.0137 ---
0.289+0.045-0.048
0.339+0.049-0.056
0.339+0.049-0.056
0.339+0.049-0.056
 0.334±0.043
Rp/R✶
0.02591 +7e-05-0.000996
--- ---
0.025910+0.000070-0.000996
 ---
0.02533 +0.001361-0.000558
0.02591 +7e-05-0.000996
0.02591 +7e-05-0.000996
0.02591 +7e-05-0.000996
0.02643±0.00014
a
(au)
--- --- --- 0.06092±0.00043 --- .0606 .0603 .0603 .0603 .061
δ
(%)
--- --- 0.0753 --- --- 0.07378±0.00043 0.07490±0.00044 0.07490±0.00044 0.07490±0.00044 0.07450
T14
(hours)
4.6722±0.035 --- 4.8715 --- --- 4.6483±0.0281 4.6722±0.035 4.6722±0.035 4.6722±0.035 4.708
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 8030148 8030148 8030148 8030148 8030148 8030148 8030148
KOI Name K00155.01 K00155.01 K00155.01 K00155.01 K00155.01 K00155.01 K00155.01
Kepler Name Kepler-474 b Kepler-474 b Kepler-474 b Kepler-474 b Kepler-474 b Kepler-474 b Kepler-474 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] 5.660669429±3.706e-06 5.660669429±3.706e-06 5.660672935±3.733e-06 5.660672935±3.733e-06 5.660672935±3.733e-06 5.660691±1.4e-05 5.660691±1.4e-05
Transit Epoch [BKJD] 137.416045±0.000523 137.416045±0.000523 137.415501±0.000537 137.415501±0.000537 137.415501±0.000537 137.41394±0.00086 137.41394±0.00086
Transit Epoch [BJD] 2454970.416±0.000523 2454970.416±0.000523 2454970.416±0.000537 2454970.416±0.000537 2454970.416±0.000537 2454970.41394±0.00086 2454970.41394±0.00086
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 kplr008030148-20160209194854_dvr.pdf kplr008030148-20160209194854_dvr.pdf kplr008030148-20141002224145_dvr.pdf kplr008030148-20130815195353_dvr.pdf kplr008030148-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 292.3215 292.3215 292.3215 292.3215 292.3215 292.3215 292.3215
Dec [decimal degrees] 43.881167999999995 43.881167999999995 43.881167999999995 43.881167999999995 43.881167999999995 43.881167999999995 43.881167999999995
Kepler-band [mag] 13.494 13.494 13.494 13.494 13.494 13.494 13.494
g'-band [mag] 13.97 13.97 13.97 13.97 13.97 13.97 13.97
r'-band [mag] 13.464 13.464 13.464 13.464 13.464 13.464 13.464
i'-band [mag] 13.290000000000001 13.290000000000001 13.290000000000001 13.290000000000001 13.290000000000001 13.290000000000001 13.290000000000001
z'-band [mag] 13.227 13.227 13.227 13.227 13.227 13.227 13.227
J-band [mag] 12.306000000000001 12.306000000000001 12.306000000000001 12.306000000000001 12.306000000000001 12.306000000000001 12.306000000000001
H-band [mag] 11.969000000000001 11.969000000000001 11.969000000000001 11.969000000000001 11.969000000000001 11.969000000000001 11.969000000000001
K-band [mag] 11.91 11.91 11.91 11.91 11.91 11.91 11.91
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.477 +0.002-0.419
0.5708 +0.0423-0.3683
0.5708 +0.0423-0.3683
0.5708 +0.0423-0.3683
0.663±0.1 0.66±0.12
Transit Duration [hrs] --- 4.6483±0.0281 4.6722±0.035 4.6722±0.035 4.6722±0.035 4.708 4.708
Transit Depth [ppm] --- 737.8±4.3 749±4.4 749±4.4 749±4.4 745 752
Planet-Star Radius Ratio ---
0.02533 +0.001361-0.000558
0.02591 +7e-05-0.000996
0.02591 +7e-05-0.000996
0.02591 +7e-05-0.000996
0.02643±0.00014 0.02643±0.00014
Fitted Stellar Density [g/cm**3] ---
0.35934 +0.16045-0.02572
0.29395 +0.19023-0.01527
0.29395 +0.19023-0.01527
0.29395 +0.19023-0.01527
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3.24 +0.5-0.54
3.8 +0.55-0.63
3.8 +0.55-0.63
3.8 +0.55-0.63
3.74±0.48 3.74
Orbit Semi-Major Axis [au] --- .0606 .0603 .0603 .0603 .061 .061
Inclination [deg] --- 86.77 85.94 85.94 85.94 84.8 ---
Equilibrium Temperature [K] --- 1115 1190 1190 1190 1164 1164
Insolation Flux [Earth flux] ---
365.53 +159.35-130.61
474.61 +197.48-164.08
474.61 +197.48-164.08
474.61 +197.48-164.08
--- ---
Planet-Star Distance over Star Radius --- 8.47±3.8 7.93±2.6 7.93±2.6 7.93±2.6 7.25±0.28 7.25±0.28
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 -0.10490000000000001 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.0316 ---
Limb Darkening Coeff. 2 --- 0.2676 0.2681 0.2681 0.2681 0.40090000000000003 ---
Limb Darkening Coeff. 1 --- 0.39280000000000004 0.3917 0.3917 0.3917 0.40230000000000005 ---
Maximum Single Event Statistic --- 16.75932 17.694109 --- --- --- ---
Maximum Multiple Event Statistic --- 178.65834 158.64925 --- --- --- ---
Transit Signal-to-Noise --- 201.1 198.6 198.6 198.6 221.9 149.5
Number of Transits --- 237 237 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.7293000000000001 --- --- --- --- ---
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 --- kplr008030148-001-20160209194854_dvs.pdf kplr008030148-001-20141002224145_dvs.pdf kplr008030148-001-20130826182306_dvs.pdf kplr008030148-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5746 +115-103
5716 +111-87
5716 +111-87
5716.00 +111.00-87.00
5723.00±54.00 5723
Stellar Surface Gravity [log10(cm/s**2)] ---
4.266 +0.162-0.108
4.141 +0.147-0.099
4.141 +0.147-0.099
4.141 +0.147-0.099
4.190±0.100 4.19
Stellar Metallicity [dex] --- -0.08±0.15
-0.160 +0.160-0.140
-0.160 +0.160-0.140
-0.160 +0.160-0.140
--- ---
Stellar Radius [Solar radii] ---
1.173 +0.178-0.198
1.344 +0.195-0.223
1.344 +0.195-0.223
1.3440 +0.1950-0.2230
1.3000±0.1700 1.3
Stellar Mass [Solar mass] ---
0.927 +0.078-0.052
0.911 +0.077-0.052
0.911 +0.077-0.052
0.9110 +0.0770-0.0520
0.9560±0.0470 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SPC SPC
FW Offset Significance [percent] --- 0.0 0.061000000000000006 0.01 0.0 0.001 ---
FW Source α(OOT) [hrs] --- 19.4881018±0.0000018 19.4881025±0.0000016 19.4881025±0.0000019 19.488105900±0.000002300 19.488105300±0.000002400 ---
FW Source δ(OOT) [deg] --- 43.881246±0.000019 43.88123±0.000017 43.881225±0.000019 43.88120000±0.00002400 43.88117400±0.00002600 ---
FW Source Δα(OOT) [sec] --- 0.042±0.069 0.071±0.063 0.07±0.072 0.02020±0.00810 0.01470±0.00860 ---
FW Source Δδ(OOT) [arcsec] --- 0.272±0.069 0.216±0.061 0.197±0.067 -0.00000±0.00580 -0.00680±0.00620 ---
FW Δα(OOT) [sec] --- -4.1e-05±5.1e-05 -4.1e-05±4.7e-05 -5.9e-05±5.1e-05 -1.33e-05±5.4e-06 -1.03e-05±3e-06 ---
FW Δδ(OOT) [arcsec] --- -0.000103±5.2e-05 -4.2e-05±4.7e-05 -5.8e-05±4.8e-05 0±4e-06 4.8e-06±2.2e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.203±0.081 0.199±0.08 0.196±0.083 0.2290±0.0560 0.1900±0.0520 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.01±0.12 0.01±0.12 0.01±0.13 0.0340±0.0470 0.0260±0.0650 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.204±0.082 0.199±0.091 0.196±0.095 0.2310±0.0560 0.1920±0.0520 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.196±0.078 0.189±0.077 0.195±0.084 0.2260±0.0500 0.1950±0.0480 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.14±0.12 0.14±0.12 0.11±0.12 0.1270±0.0680 0.1230±0.0730 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.24±0.1 0.23±0.11 0.22±0.11 0.2600±0.0550 0.2310±0.0570 ---
Chi-Square --- --- --- --- --- 1.11 1.11
Stellar Age [Gyr] --- --- --- --- --- 10.5±1.5 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
7 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 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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