Kepler-774 Overview

Kepler-774 1.82 R⦿ 6513.00 K
Kepler-774 b
0.283 RJup
Architecture
Kepler-774
Kepler-774
Kepler-774 b
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-774 Kepler-774 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-774 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
19h24m07.65s
Dec
+38d12m42.82s
Distance
917.804+18.846-18.115
pc
Parallax
1.0611300±0.0217645 mas
Ecliptic Latitude
59.23266 deg
Ecliptic Longitude
303.44816 deg
Galactic Latitude
10.52435 deg
Galactic Longitude
70.64753 deg
Total Proper Motion
13.0626743±0.0387089 mas/yr
Proper Motion (RA)
-6.660240±0.036834 mas/yr
Proper Motion (Dec)
-11.2372000±0.0393463 mas/yr
Photometry
mV
12.886±0.080
mTESS
12.4103±0.0086
mJ
11.902±0.021
mH
11.652±0.019
mKs
11.64±0.02
mKep
12.808
mW1
11.604±0.022
mW2
11.621±0.021
mW3
11.561±0.165
mW4
8.791
mGaia
12.769900±0.000241
mB
14.134±0.066
mg
14.5235000±0.0064155
mi
13.1165000±0.0032472
mr
12.8896000±0.0016875
mu
14.9389000±0.0049809
mz
13.4442000±0.0056774
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)
6439.230+172.670-143.484
6513±130
6333.0000+25.6665-53.0000
6403.000+86.227-76.698
6405 6270 6513±60 ---
6353 +128-115
6350 +110-121
6350 +110-121
6350.00 +110.00-121.00
6405.00±50.00 6405
Metallicity
(dex)
-0.1340600±0.0121095 [M/H] --- ---
0.0400+0.0760-0.0430
[Fe/H]
--- -0.429 [Fe/H] -0.02±0.04 [Fe/H] --- -0.1±0.15 [Fe/H]
-0.080 +0.140-0.120
[Fe/H]
-0.080 +0.140-0.120
[Fe/H]
-0.080 +0.140-0.120
[Fe/H]
--- ---
Age
(Gyr)
--- --- ---
2.14+0.47-0.38
--- ---
2.34+0.17-0.21
--- --- --- --- --- 2.54±0.55 ---
ρ
(g/cm3)
0.2624998+0.0683395-0.0772160
--- --- --- --- --- 0.23±0.01 ---
0.38989 +0.01584-0.12631
0.38065 +0.01506-0.10886
0.38065 +0.01506-0.10886
0.38065 +0.01506-0.10886
--- ---
M
(M⦿)
1.300000+0.277690-0.152774
--- ---
1.570+0.113-0.136
--- ---
1.373+0.027-0.021
---
1.497 +0.172-0.229
1.322 +0.162-0.157
1.322 +0.162-0.157
1.3220 +0.1620-0.1570
1.3180±0.0780 ---
R
(R⦿)
1.9112900+0.1499700-0.0805025
1.862+0.087-0.083
1.8682928+0.0316680-0.0150522
2.420+0.339-0.408
1.58 0.936
1.825+0.053-0.051
---
2.867 +0.295-0.826
1.974 +0.454-0.379
1.974 +0.454-0.379
1.9740 +0.4540-0.3790
1.5800±0.2300 1.58
log g
(log10(cm/s2))
3.989360+0.106625-0.096545
--- ---
3.870+0.123-0.090
4.16 4.54 --- ---
3.698 +0.248-0.078
3.968 +0.138-0.135
3.968 +0.138-0.135
3.968 +0.138-0.135
4.160±0.100 4.16
L
(log10(L⦿))
0.7526836+0.0274060-0.0239506
---
0.7040225+0.0162065-0.0168348
--- --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 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
S
(S)
--- ---
451.177+20.475-19.506
--- 459.2±32.2 ---
965.62 +306.50-510.73
497.11 +308.44-196.60
497.11 +308.44-196.60
497.11 +308.44-196.60
---
Rp
(R)
3.17+0.46-0.54
---
2.277+0.127-0.110
--- 2.301±0.082 ---
3.51 +0.36-1.01
2.49 +0.57-0.48
2.49 +0.57-0.48
2.49 +0.57-0.48
2.2±0.32
Rp
(RJup)
0.283+0.041-0.048
---
0.2031+0.0113-0.0098
--- 0.2053±0.0073 ---
0.313+0.032-0.090
0.222+0.051-0.043
0.222+0.051-0.043
0.222+0.051-0.043
0.196+0.029-0.029
P
(days)
11.0895723±4.373e-05 11.0895066574±0.0000376782 --- 11.08959512±0.00000691 11.089572300±0.000043730 11.08956602±4.397e-05 11.08956602±4.397e-05 11.0895723±4.373e-05 11.0895723±4.373e-05 11.0895723±4.373e-05 11.08942±0.00014
Rp/R
0.011532 +0.000379-0.00012
--- --- ---
0.011532+0.000379-0.000120
---
0.011202 +0.00034-0.000212
0.011532 +0.000379-0.00012
0.011532 +0.000379-0.00012
0.011532 +0.000379-0.00012
0.01278±0.00025
T14
(hours)
6.3412±0.0871 --- --- 6.4423 --- --- 6.2877±0.0965 6.3412±0.0871 6.3412±0.0871 6.3412±0.0871 6.3607
TC
(days)
2454974.76206±0.00355 2454974.76664000±0.00241435 --- 2454963.672855±0.005973 --- 2454974.761±0.00338 2454974.761±0.00338 2454974.762±0.00355 2454974.762±0.00355 2454974.762±0.00355 2454974.7643±0.0047
a/R
--- --- --- --- --- --- 13.634±0.554 13.526±0.535 13.526±0.535 13.526±0.535 8.84±0.51
Teq
(K)
--- --- --- --- --- --- 1422 1204 1204 1204 1084
b
--- --- --- --- --- ---
0.02 +0.432-0.02
0.0102 +0.4045-0.0102
0.0102 +0.4045-0.0102
0.0102 +0.4045-0.0102
0.768±0.1
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 89.92 89.95 89.95 89.95 84.8
a
(au)
--- --- --- --- 0.10820±0.00063 --- .1114 .1068 .1068 .1068 .107
δ
(%)
--- --- --- 0.0151 --- --- 0.01481±0.00044 0.01571±0.00044 0.01571±0.00044 0.01571±0.00044 0.01610
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 3114811 3114811 3114811 3114811 3114811 3114811 3114811
KOI Name K01117.01 K01117.01 K01117.01 K01117.01 K01117.01 K01117.01 K01117.01
Kepler Name Kepler-774 b Kepler-774 b Kepler-774 b Kepler-774 b Kepler-774 b Kepler-774 b Kepler-774 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] 11.08956602±4.397e-05 11.08956602±4.397e-05 11.0895723±4.373e-05 11.0895723±4.373e-05 11.0895723±4.373e-05 11.08942±0.00014 11.08942±0.00014
Transit Epoch [BKJD] 141.76142±0.00338 141.76142±0.00338 141.76206±0.00355 141.76206±0.00355 141.76206±0.00355 141.7643±0.0047 141.7643±0.0047
Transit Epoch [BJD] 2454974.761±0.00338 2454974.761±0.00338 2454974.762±0.00355 2454974.762±0.00355 2454974.762±0.00355 2454974.7643±0.0047 2454974.7643±0.0047
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 kplr003114811-20160209194854_dvr.pdf kplr003114811-20160209194854_dvr.pdf kplr003114811-20141002224145_dvr.pdf kplr003114811-20130815195353_dvr.pdf kplr003114811-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 291.03192 291.03192 291.03192 291.03192 291.03192 291.03192 291.03192
Dec [decimal degrees] 38.21196 38.21196 38.21196 38.21196 38.21196 38.21196 38.21196
Kepler-band [mag] 12.808 12.808 12.808 12.808 12.808 12.808 12.808
g'-band [mag] 13.093 13.093 13.093 13.093 13.093 13.093 13.093
r'-band [mag] 12.769 12.769 12.769 12.769 12.769 12.769 12.769
i'-band [mag] 12.686 12.686 12.686 12.686 12.686 12.686 12.686
z'-band [mag] 12.695 12.695 12.695 12.695 12.695 12.695 12.695
J-band [mag] 11.902000000000001 11.902000000000001 11.902000000000001 11.902000000000001 11.902000000000001 11.902000000000001 11.902000000000001
H-band [mag] 11.652000000000001 11.652000000000001 11.652000000000001 11.652000000000001 11.652000000000001 11.652000000000001 11.652000000000001
K-band [mag] 11.64 11.64 11.64 11.64 11.64 11.64 11.64
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.02 +0.432-0.02
0.0102 +0.4045-0.0102
0.0102 +0.4045-0.0102
0.0102 +0.4045-0.0102
0.768±0.1 0.77±0.13
Transit Duration [hrs] --- 6.2877±0.0965 6.3412±0.0871 6.3412±0.0871 6.3412±0.0871 6.3607 6.3607
Transit Depth [ppm] --- 148.1±4.4 157.1±4.4 157.1±4.4 157.1±4.4 161 167
Planet-Star Radius Ratio ---
0.011202 +0.00034-0.000212
0.011532 +0.000379-0.00012
0.011532 +0.000379-0.00012
0.011532 +0.000379-0.00012
0.01278±0.00025 0.01278±0.00025
Fitted Stellar Density [g/cm**3] ---
0.38989 +0.01584-0.12631
0.38065 +0.01506-0.10886
0.38065 +0.01506-0.10886
0.38065 +0.01506-0.10886
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3.51 +0.36-1.01
2.49 +0.57-0.48
2.49 +0.57-0.48
2.49 +0.57-0.48
2.2±0.32 2.2
Orbit Semi-Major Axis [au] --- .1114 .1068 .1068 .1068 .107 .107
Inclination [deg] --- 89.92 89.95 89.95 89.95 84.8 ---
Equilibrium Temperature [K] --- 1422 1204 1204 1204 1084 1084
Insolation Flux [Earth flux] ---
965.62 +306.50-510.73
497.11 +308.44-196.60
497.11 +308.44-196.60
497.11 +308.44-196.60
--- ---
Planet-Star Distance over Star Radius --- 13.634±0.554 13.526±0.535 13.526±0.535 13.526±0.535 8.84±0.51 8.84±0.51
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 0.26230000000000003 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.8099000000000001 ---
Limb Darkening Coeff. 2 --- 0.3044 0.311 0.311 0.311 0.9345 ---
Limb Darkening Coeff. 1 --- 0.3135 0.3058 0.3058 0.3058 0.29500000000000004 ---
Maximum Single Event Statistic --- 5.101903999999999 5.260795 --- --- --- ---
Maximum Multiple Event Statistic --- 24.66807 25.891588 --- --- --- ---
Transit Signal-to-Noise --- 38.9 38.5 38.5 38.5 47.0 32.9
Number of Transits --- 118 118 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.026000000000000002 --- --- --- --- ---
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 --- kplr003114811-001-20160209194854_dvs.pdf kplr003114811-001-20141002224145_dvs.pdf kplr003114811-001-20130826182306_dvs.pdf kplr003114811-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6353 +128-115
6350 +110-121
6350 +110-121
6350.00 +110.00-121.00
6405.00±50.00 6405
Stellar Surface Gravity [log10(cm/s**2)] ---
3.698 +0.248-0.078
3.968 +0.138-0.135
3.968 +0.138-0.135
3.968 +0.138-0.135
4.160±0.100 4.16
Stellar Metallicity [dex] --- -0.1±0.15
-0.080 +0.140-0.120
-0.080 +0.140-0.120
-0.080 +0.140-0.120
--- ---
Stellar Radius [Solar radii] ---
2.867 +0.295-0.826
1.974 +0.454-0.379
1.974 +0.454-0.379
1.9740 +0.4540-0.3790
1.5800±0.2300 1.58
Stellar Mass [Solar mass] ---
1.497 +0.172-0.229
1.322 +0.162-0.157
1.322 +0.162-0.157
1.3220 +0.1620-0.1570
1.3180±0.0780 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SPC SPC
FW Offset Significance [percent] --- 0.5820000000000001 0.542 0.812 0.11 0.217 ---
FW Source α(OOT) [hrs] --- 19.4021202±0.0000063 19.4021201±0.0000068 19.4021234±0.0000073 19.402128400±0.000008200 19.402122500±0.000009100 ---
FW Source δ(OOT) [deg] --- 38.21188±0.000098 38.21191±0.00011 38.21188±0.00011 38.21205000±0.00013000 38.21206000±0.00015000 ---
FW Source Δα(OOT) [sec] --- -0.36±0.27 -0.37±0.29 -0.23±0.31 0.01400±0.03000 -0.00700±0.03300 ---
FW Source Δδ(OOT) [arcsec] --- -0.29±0.35 -0.19±0.41 -0.29±0.39 0.03200±0.03200 0.03300±0.03600 ---
FW Δα(OOT) [sec] --- 2.6e-05±4e-05 2.8e-05±4.4e-05 7e-06±4.7e-05 -2.1e-06±4.5e-06 1.1e-06±2.4e-06 ---
FW Δδ(OOT) [arcsec] --- 1.4e-05±5.2e-05 2e-06±6.2e-05 1.9e-05±5.8e-05 -4.9e-06±4.8e-06 -4.9e-06±2.6e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.43±0.3 0.24±0.24 0.2±0.25 0.0400±0.2600 -0.2600±0.1800 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.22±0.26 -0.35±0.27 -0.26±0.23 -0.0000±0.2300 -0.1800±0.1900 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.49±0.29 0.42±0.28 0.33±0.24 0.0400±0.2600 0.3200±0.1800 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.33±0.3 0.14±0.22 0.11±0.25 -0.0600±0.2600 -0.3500±0.1800 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.36±0.48 -0.48±0.26 -0.39±0.22 -0.1300±0.2300 -0.2900±0.1900 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.49±0.32 0.5±0.27 0.41±0.23 0.1500±0.2400 0.4600±0.1900 ---
Chi-Square --- --- --- --- --- 1.17 1.6600000000000001
Stellar Age [Gyr] --- --- --- --- --- 2.54±0.55 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
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Controversial
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Time Series
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