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Kepler-947 Overview

Kepler-947 0.59 R⦿ 5532.00 K
Kepler-947 b
0.203 RJup
Architecture
Kepler-947
Kepler-947
Kepler-947 b
Other Data
Bibliography 17
Exoplanet Archive Notes 1
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-947 Kepler-947 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-947 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
19h37m28.02s
Dec
+42d15m09.51s
Distance
1730.78+99.26-89.22
pc
Parallax
0.5501840±0.0306474 mas
Ecliptic Latitude
62.2661 deg
Ecliptic Longitude
311.01236 deg
Galactic Latitude
10.08954 deg
Galactic Longitude
75.4807 deg
Total Proper Motion
2.0549501±0.0591462 mas/yr
Proper Motion (RA)
-0.7494800±0.0563082 mas/yr
Proper Motion (Dec)
-1.9134000±0.0595697 mas/yr
Photometry
mV
16.064±0.058
mTESS
15.2235±0.0071
mJ
14.517±0.028
mH
14.158±0.037
mKs
13.972±0.054
mKep
15.789
mW1
14.069±0.028
mW2
14.151±0.037
mW3
12.786
mW4
8.972
mGaia
15.751700±0.000473
mB
16.490±0.068
mg
---
mi
---
mr
---
mz
---
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)
5490.0±123.0 5761±202
5250.7134+164.4870-157.0470
5508.000+133.155-129.715
 5532 5532 ---
5754 +161-182
5754 +163-181
5754 +163-181
5754.00 +163.00-181.00
5697.00±115.00 5532
Metallicity
(dex)
--- --- ---
-0.0700+0.1600-0.1970
[Fe/H] 		--- 0.058 [Fe/H] ---
0.07 +0.25-0.3
[Fe/H]
0.070 +0.190-0.290
[Fe/H]
0.070 +0.190-0.290
[Fe/H]
0.070 +0.190-0.290
[Fe/H] 		--- ---
R✶
(R⦿)
1.30237
1.286+0.125-0.111
1.3769498+0.0862166-0.0823794
0.870+0.085-0.072
 0.83 0.586 ---
0.905 +0.214-0.092
0.905 +0.298-0.071
0.905 +0.298-0.071
0.9050 +0.2980-0.0710
0.8400±0.3500 .83
log g
(log10(cm/s2))
4.19087 --- ---
4.520+0.050-0.088
 4.57 4.88 ---
4.534 +0.042-0.168
4.534 +0.027-0.254
4.534 +0.027-0.254
4.534 +0.027-0.254
4.560±0.300 4.57
M✶
(M⦿)
0.96 --- ---
0.900+0.053-0.063
 0.94 --- ---
1.021 +0.091-0.136
1.021 +0.096-0.125
1.021 +0.096-0.125
1.0210 +0.0960-0.1250
0.9500±0.0840 ---
L✶
(log10(L⦿))
0.1424517 ---
0.1134042+0.0547918-0.0627159
 --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
4.27+5.62-2.63
 --- --- --- --- --- --- --- 0.4±3.7 ---
ρ✶
(g/cm3)
0.6126823 --- --- --- --- --- ---
4.45566 +0.46469-1.51195
2.88639 +1.37067-0.65303
2.88639 +1.37067-0.65303
2.88639 +1.37067-0.65303
--- ---
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
a/R✶
--- --- --- --- --- 55.53±5.8 48±22.8 48±22.8 48±22.8 42±20
Teq
(K)
--- --- --- --- --- 573 573 573 573 555
b
--- --- --- --- ---
0.006 +0.43-0.006
0.448 +0.0777-0.4021
0.448 +0.0777-0.4021
0.448 +0.0777-0.4021
0.64±0.67
S
(S⨁)
--- ---
51.950+6.559-5.668
 --- ---
25.56 +18.08-7.42
25.56 +24.94-6.46
25.56 +24.94-6.46
25.56 +24.94-6.46
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 89.99 89.38 89.38 89.38 89.38
P
(days)
26.9644317±0.000157 26.9644682703±0.0001618963 --- 26.96456482±0.00000652 26.964501±0.000154 26.964501±0.000154 26.9644317±0.000157 26.9644317±0.000157 26.9644317±0.000157 26.96447±0.00052
Rp
(R⨁)
2.28±0.23 ---
3.123+0.339-0.285
 --- ---
2.2 +0.52-0.22
2.4 +0.79-0.19
2.4 +0.79-0.19
2.4 +0.79-0.19
2.1±1.1
Rp/R✶
0.024301 +0.000441-0.001464
--- --- --- ---
0.022247 +0.001079-0.000664
0.024301 +0.000441-0.001464
0.024301 +0.000441-0.001464
0.024301 +0.000441-0.001464
0.0232±0.0066
a
(au)
--- --- --- --- --- .1773 .1773 .1773 .1773 .173
δ
(%)
--- --- --- 0.0672 --- 0.06017±0.00347 0.06856±0.00366 0.06856±0.00366 0.06856±0.00366 0.05850
T14
(hours)
3.949±0.139 --- --- 3.6433 --- 3.792±0.131 3.949±0.139 3.949±0.139 3.949±0.139 3.9012
TC
(days)
2454978.34343±0.00493 2454978.34435000±0.00442107 --- 2454978.339053±0.006320 2454978.344±0.00495 2454978.344±0.00495 2454978.343±0.00493 2454978.343±0.00493 2454978.343±0.00493 2454978.3414±0.0072
Rp
(RJup)
0.203±0.021 ---
0.2786+0.0302-0.0254
 --- --- --- --- --- --- ---
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 6786348 6786348 6786348 6786348 6786348 6786348 6786348
KOI Name K01749.01 K01749.01 K01749.01 K01749.01 K01749.01 K01749.01 K01749.01
Kepler Name Kepler-947 b Kepler-947 b Kepler-947 b Kepler-947 b Kepler-947 b Kepler-947 b Kepler-947 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 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 q1_q6_kepler_candidates
Orbital Period [days] 26.964501±0.000154 26.964501±0.000154 26.9644317±0.000157 26.9644317±0.000157 26.9644317±0.000157 26.96447±0.00052 26.96447±0.00052
Transit Epoch [BKJD] 145.34426±0.00495 145.34426±0.00495 145.34343±0.00493 145.34343±0.00493 145.34343±0.00493 145.3414±0.0072 145.3414±0.0072
Transit Epoch [BJD] 2454978.344±0.00495 2454978.344±0.00495 2454978.343±0.00493 2454978.343±0.00493 2454978.343±0.00493 2454978.3414±0.0072 2454978.3414±0.0072
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 kplr006786348-20160209194854_dvr.pdf kplr006786348-20160209194854_dvr.pdf kplr006786348-20141002224145_dvr.pdf kplr006786348-20130815195353_dvr.pdf kplr006786348-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 294.36672999999996 294.36672999999996 294.36672999999996 294.36672999999996 294.36672999999996 294.36672999999996 294.36672999999996
Dec [decimal degrees] 42.252682 42.252682 42.252682 42.252682 42.252682 42.252682 42.252682
Kepler-band [mag] 15.789000000000001 15.789000000000001 15.789000000000001 15.789000000000001 15.789000000000001 15.789000000000001 15.789000000000001
g'-band [mag] 16.339000000000002 16.339000000000002 16.339000000000002 16.339000000000002 16.339000000000002 16.339000000000002 16.339000000000002
r'-band [mag] 15.723 15.723 15.723 15.723 15.723 15.723 15.723
i'-band [mag] 15.554 15.554 15.554 15.554 15.554 15.554 15.554
z'-band [mag] 15.477 15.477 15.477 15.477 15.477 15.477 15.477
J-band [mag] 14.517000000000001 14.517000000000001 14.517000000000001 14.517000000000001 14.517000000000001 14.517000000000001 14.517000000000001
H-band [mag] 14.158000000000001 14.158000000000001 14.158000000000001 14.158000000000001 14.158000000000001 14.158000000000001 14.158000000000001
K-band [mag] 13.972000000000001 13.972000000000001 13.972000000000001 13.972000000000001 13.972000000000001 13.972000000000001 13.972000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.006 +0.43-0.006
0.448 +0.0777-0.4021
0.448 +0.0777-0.4021
0.448 +0.0777-0.4021
0.64±0.67 0.64±0.58
Transit Duration [hrs] --- 3.792±0.131 3.949±0.139 3.949±0.139 3.949±0.139 3.9012 3.9012
Transit Depth [ppm] --- 601.7±34.7 685.6±36.6 685.6±36.6 685.6±36.6 585 599
Planet-Star Radius Ratio ---
0.022247 +0.001079-0.000664
0.024301 +0.000441-0.001464
0.024301 +0.000441-0.001464
0.024301 +0.000441-0.001464
0.0232±0.0066 0.0232±0.0066
Fitted Stellar Density [g/cm**3] ---
4.45566 +0.46469-1.51195
2.88639 +1.37067-0.65303
2.88639 +1.37067-0.65303
2.88639 +1.37067-0.65303
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.2 +0.52-0.22
2.4 +0.79-0.19
2.4 +0.79-0.19
2.4 +0.79-0.19
2.1±1.1 2.1
Orbit Semi-Major Axis [au] --- .1773 .1773 .1773 .1773 .173 .172
Inclination [deg] --- 89.99 89.38 89.38 89.38 89.38 ---
Equilibrium Temperature [K] --- 573 573 573 573 555 536
Insolation Flux [Earth flux] ---
25.56 +18.08-7.42
25.56 +24.94-6.46
25.56 +24.94-6.46
25.56 +24.94-6.46
--- ---
Planet-Star Distance over Star Radius --- 55.53±5.8 48±22.8 48±22.8 48±22.8 42±20 42±20
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 -0.1673 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.1796 ---
Limb Darkening Coeff. 2 --- 0.2602 0.263 0.263 0.263 0.2876 ---
Limb Darkening Coeff. 1 --- 0.4096 0.4037 0.4037 0.4037 0.434 ---
Maximum Single Event Statistic --- 4.885776 4.8603309999999995 --- --- --- ---
Maximum Multiple Event Statistic --- 16.678694 17.554201 --- --- --- ---
Transit Signal-to-Noise --- 20.1 20.400000000000002 20.400000000000002 20.400000000000002 20.5 14.8
Number of Transits --- 54 54 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.315 --- --- --- --- ---
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 --- kplr006786348-001-20160209194854_dvs.pdf kplr006786348-001-20141002224145_dvs.pdf kplr006786348-001-20130826182306_dvs.pdf kplr006786348-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5754 +161-182
5754 +163-181
5754 +163-181
5754.00 +163.00-181.00
5697.00±115.00 5532
Stellar Surface Gravity [log10(cm/s**2)] ---
4.534 +0.042-0.168
4.534 +0.027-0.254
4.534 +0.027-0.254
4.534 +0.027-0.254
4.560±0.300 4.57
Stellar Metallicity [dex] ---
0.07 +0.25-0.3
0.070 +0.190-0.290
0.070 +0.190-0.290
0.070 +0.190-0.290
--- ---
Stellar Radius [Solar radii] ---
0.905 +0.214-0.092
0.905 +0.298-0.071
0.905 +0.298-0.071
0.9050 +0.2980-0.0710
0.8400±0.3500 .83
Stellar Mass [Solar mass] ---
1.021 +0.091-0.136
1.021 +0.096-0.125
1.021 +0.096-0.125
1.0210 +0.0960-0.1250
0.9500±0.0840 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.17900000000000002 0.461 0.008 0.40900000000000003 --- ---
FW Source α(OOT) [hrs] --- 19.62445±0.00002 19.624447±0.000018 19.624433±0.000018 19.624438000±0.000024000 --- ---
FW Source δ(OOT) [deg] --- 42.25249±0.00019 42.25282±0.00019 42.25242±0.00018 42.25256000±0.00025000 --- ---
FW Source Δα(OOT) [sec] --- 0.1±0.79 -0.04±0.72 -0.59±0.7 -0.04400±0.08600 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.67±0.68 0.51±0.67 -0.93±0.64 -0.03300±0.05900 --- ---
FW Δα(OOT) [sec] --- -0±0.00047 8e-05±0.00044 0.00045±0.00046 2.6e-05±5.1e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00043±0.0004 -0.00028±0.00041 0.00064±0.00042 1.9e-05±3.5e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- -0.18±0.51 -0.17±0.5 0.02±0.49 0.0800±0.3000 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.03±0.32 0.03±0.33 -0.19±0.38 -0.1500±0.2700 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.18±0.47 0.18±0.4 0.19±0.55 0.1700±0.2800 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.12±0.52 -0.12±0.52 0.07±0.46 0.1400±0.3100 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.03±0.33 0.04±0.34 -0.2±0.36 -0.1600±0.2800 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.13±0.47 0.13±0.35 0.21±0.52 0.2100±0.2900 --- ---
Chi-Square --- --- --- --- --- 1.1500000000000001 1.17
Stellar Age [Gyr] --- --- --- --- --- 0.4±3.7 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
8 2MASS Point Source Catalog
Data Files
1 Kepler 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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