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Kepler-1947 Overview

Kepler-1947 1.05 R⦿ 5992.88 K
Kepler-1947 b
0.090 RJup

Kepler-1947 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1947
Kepler-1947 b 6.96 d 1.01 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h44m24.97s
Dec
+42d20m33.29s
Distance
468.771+4.745-4.652
pc
Parallax
2.1046000±0.0212186 mas
Ecliptic Latitude
61.88461 deg
Ecliptic Longitude
313.63593 deg
Galactic Latitude
8.99929 deg
Galactic Longitude
76.17636 deg
Total Proper Motion
4.6510521±0.0402196 mas/yr
Proper Motion (RA)
-2.8009900±0.0354789 mas/yr
Proper Motion (Dec)
-3.7130500±0.0426829 mas/yr
Photometry
mV
12.973±0.069
mTESS
12.4445±0.0061
mJ
11.853±0.021
mH
11.552±0.017
mKs
11.504±0.017
mKep
13.128
mW1
11.452±0.023
mW2
11.490±0.021
mW3
11.658±0.148
mW4
8.977
mGaia
12.877000±0.000484
mB
13.529±0.204
mg
13.523
mi
12.960
mr
13.071
Abundances
(Hypatia Catalog)
[Fe/H] 0.31±0.04 dex
[C/H] 0.08±0.09 dex
[O/H] -0.15±0.09 dex
[Na/H] 0.04±0.04 dex
[Mg/H] 0.26±0.07 dex
[Al/H] 0.25±0.06 dex
[Si/H] 0.14±0.05 dex
[Ca/H] 0.23±0.06 dex
[Y/H] 0.32±0.08 dex
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 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
Teff
(K)
5992.8800+98.4407-107.3200
 5970±60 --- 6040±201
6040 +199-195
6040 +199-195
6040.00 +199.00-195.00
L✶
(log10(L⦿))
0.11056985+0.02441130-0.01850437
 --- --- --- --- --- ---
Metallicity
(dex)
0.164581±0.030731 [M/H] 0.12±0.04 [Fe/H] --- -0.44±0.3 [Fe/H]
-0.440 +0.320-0.280
[Fe/H]
-0.440 +0.320-0.280
[Fe/H]
-0.440 +0.320-0.280
[Fe/H]
ρ✶
(g/cm3)
1.3308704+0.2715607-0.2714353
0.980+0.010-0.060
 ---
1.82834 +0.15731-0.72812
1.87246 +0.23489-0.71579
1.87246 +0.23489-0.71579
1.87246 +0.23489-0.71579
M✶
(M⦿)
1.104000+0.167552-0.113129
1.102+0.020-0.032
 --- 0.984±0.137
0.984 +0.214-0.141
0.984 +0.214-0.141
0.9840 +0.2140-0.1410
R✶
(R⦿)
1.0535800+0.0486241-0.0426623
 1.046±0.025 ---
1.686 +0.413-0.709
1.686 +0.777-0.613
1.686 +0.777-0.613
1.6860 +0.7770-0.6130
log g
(log10(cm/s2))
4.4357000+0.0704571-0.0796110
 --- ---
3.978 +0.458-0.153
3.978 +0.358-0.232
3.978 +0.358-0.232
3.978 +0.358-0.232
Age
(Gyr)
---
0.980+1.310-0.610
 --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 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
a/R✶
--- --- --- 16.73±1.4 16.87±2.1 16.87±2.1 16.87±2.1
Teq
(K)
--- --- --- 1298 1297 1297 1297
b
--- --- ---
0.09 +0.365-0.09
0.0504 +0.3996-0.0504
0.0504 +0.3996-0.0504
0.0504 +0.3996-0.0504
S
(S⨁)
--- 229.4±14.6 ---
669.78 +513.56-473.35
669.78 +957.48-431.87
669.78 +957.48-431.87
669.78 +957.48-431.87
e
--- --- --- 0 0 0 0
i
(deg)
--- --- --- 89.69 89.95 89.95 89.95
P
(days)
6.963630199 6.963551030±0.000038240 6.96352699±3.846e-05 6.96352699±3.846e-05 6.96355103±3.824e-05 6.96355103±3.824e-05 6.96355103±3.824e-05
Rp
(R⨁)
1.010166602 0.895±0.043 ---
1.4 +0.34-0.59
1.44 +0.67-0.52
1.44 +0.67-0.52
1.44 +0.67-0.52
Rp
(RJup)
0.09012118310 0.0798±0.0038 ---
0.125+0.030-0.053
0.128+0.060-0.046
0.128+0.060-0.046
0.128+0.060-0.046
Rp/R✶
---
0.007832+0.000407-0.000238
 ---
0.007579 +0.000346-0.000308
0.007832 +0.000407-0.000238
0.007832 +0.000407-0.000238
0.007832 +0.000407-0.000238
a
(au)
--- 0.07375±0.00056 --- .0711 .0711 .0711 .0711
δ
(%)
--- --- --- 0.00681±0.00045 0.00728±0.00045 0.00728±0.00045 0.00728±0.00045
T14
(hours)
--- --- --- 3.192±0.131 3.176±0.123 3.176±0.123 3.176±0.123
TC
(days)
--- --- 2454966.017±0.00435
(BJD)
2454966.017±0.00435
(BJD)
2454966.014±0.00388
(BJD)
2454966.014±0.00388
(BJD)
2454966.014±0.00388
(BJD)
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 6879171 6879171 6879171 6879171 6879171
KOI Name K04188.01 K04188.01 K04188.01 K04188.01 K04188.01
Kepler Name Kepler-1947 b Kepler-1947 b Kepler-1947 b Kepler-1947 b Kepler-1947 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 6.96352699±3.846e-05 6.96352699±3.846e-05 6.96355103±3.824e-05 6.96355103±3.824e-05 6.96355103±3.824e-05
Transit Epoch [BKJD] 133.01717±0.00435 133.01717±0.00435 133.01421±0.00388 133.01421±0.00388 133.01421±0.00388
Transit Epoch [BJD] 2454966.017±0.00435 2454966.017±0.00435 2454966.014±0.00388 2454966.014±0.00388 2454966.014±0.00388
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 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 kplr006879171-20160209194854_dvr.pdf kplr006879171-20160209194854_dvr.pdf kplr006879171-20141002224145_dvr.pdf kplr006879171-20130815195353_dvr.pdf kplr006879171-20121029204534_dvr.pdf
RA [decimal degrees] 296.10406 296.10406 296.10406 296.10406 296.10406
Dec [decimal degrees] 42.34259 42.34259 42.34259 42.34259 42.34259
Kepler-band [mag] 13.128 13.128 13.128 13.128 13.128
g'-band [mag] 13.523000000000001 13.523000000000001 13.523000000000001 13.523000000000001 13.523000000000001
r'-band [mag] 13.071000000000002 13.071000000000002 13.071000000000002 13.071000000000002 13.071000000000002
i'-band [mag] 12.96 12.96 12.96 12.96 12.96
J-band [mag] 11.853 11.853 11.853 11.853 11.853
H-band [mag] 11.552000000000001 11.552000000000001 11.552000000000001 11.552000000000001 11.552000000000001
K-band [mag] 11.504000000000001 11.504000000000001 11.504000000000001 11.504000000000001 11.504000000000001
Disposition Score --- 0.992 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.09 +0.365-0.09
0.0504 +0.3996-0.0504
0.0504 +0.3996-0.0504
0.0504 +0.3996-0.0504
Transit Duration [hrs] --- 3.192±0.131 3.176±0.123 3.176±0.123 3.176±0.123
Transit Depth [ppm] --- 68.1±4.5 72.8±4.5 72.8±4.5 72.8±4.5
Planet-Star Radius Ratio ---
0.007579 +0.000346-0.000308
0.007832 +0.000407-0.000238
0.007832 +0.000407-0.000238
0.007832 +0.000407-0.000238
Fitted Stellar Density [g/cm**3] ---
1.82834 +0.15731-0.72812
1.87246 +0.23489-0.71579
1.87246 +0.23489-0.71579
1.87246 +0.23489-0.71579
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.4 +0.34-0.59
1.44 +0.67-0.52
1.44 +0.67-0.52
1.44 +0.67-0.52
Orbit Semi-Major Axis [au] --- .0711 .0711 .0711 .0711
Inclination [deg] --- 89.69 89.95 89.95 89.95
Equilibrium Temperature [K] --- 1298 1297 1297 1297
Insolation Flux [Earth flux] ---
669.78 +513.56-473.35
669.78 +957.48-431.87
669.78 +957.48-431.87
669.78 +957.48-431.87
Planet-Star Distance over Star Radius --- 16.73±1.4 16.87±2.1 16.87±2.1 16.87±2.1
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.29460000000000003 0.2967 0.2967 0.2967
Limb Darkening Coeff. 1 --- 0.32680000000000003 0.3295 0.3295 0.3295
Maximum Single Event Statistic --- 3.9047635 15.490789999999999 --- ---
Maximum Multiple Event Statistic --- 11.156775 12.240193999999999 --- ---
Transit Signal-to-Noise --- 17.400000000000002 21.2 21.2 21.2
Number of Transits --- 194 194 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.38270000000000004 --- --- ---
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)
Link to DV Summary --- kplr006879171-001-20160209194854_dvs.pdf kplr006879171-001-20141002224145_dvs.pdf kplr006879171-001-20130826182306_dvs.pdf kplr006879171-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] --- 6040±201
6040 +199-195
6040 +199-195
6040.00 +199.00-195.00
Stellar Surface Gravity [log10(cm/s**2)] ---
3.978 +0.458-0.153
3.978 +0.358-0.232
3.978 +0.358-0.232
3.978 +0.358-0.232
Stellar Metallicity [dex] --- -0.44±0.3
-0.440 +0.320-0.280
-0.440 +0.320-0.280
-0.440 +0.320-0.280
Stellar Radius [Solar radii] ---
1.686 +0.413-0.709
1.686 +0.777-0.613
1.686 +0.777-0.613
1.6860 +0.7770-0.6130
Stellar Mass [Solar mass] --- 0.984±0.137
0.984 +0.214-0.141
0.984 +0.214-0.141
0.9840 +0.2140-0.1410
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.0 0.002 0.0 0.003
FW Source α(OOT) [hrs] --- 19.740268±0.000014 19.740287±0.000013 19.740267±0.000013 19.740262000±0.000016000
FW Source δ(OOT) [deg] --- 42.34222±0.00016 42.34242±0.00016 42.34222±0.00016 42.34228000±0.00018000
FW Source Δα(OOT) [sec] --- -0.09±0.56 0.67±0.53 -0.13±0.52 -0.02400±0.05800
FW Source Δδ(OOT) [arcsec] --- -1.35±0.59 -0.6±0.56 -1.34±0.56 -0.08400±0.04400
FW Δα(OOT) [sec] --- 1e-06±3.6e-05 -4.9e-05±3.5e-05 4e-06±3.7e-05 1.6e-06±4e-06
FW Δδ(OOT) [arcsec] --- 9.4e-05±3.8e-05 4.9e-05±3.7e-05 0.000104±4e-05 5.7e-06±3e-06
PRF ΔαSQ(OOT) [arcsec] --- -0.41±0.29 -0.59±0.29 0.15±0.36 -0.0700±0.4000
PRF ΔδSQ(OOT) [arcsec] --- -0.61±0.39 -0.41±0.33 -0.61±0.32 -0.6100±0.4100
PRF ΔθSQ(OOT) [arcsec] --- 0.74±0.36 0.72±0.3 0.63±0.33 0.6100±0.4100
PRF ΔαSQ(KIC) [arcsec] --- -0.44±0.29 -0.63±0.29 0.18±0.41 -0.0900±0.4100
PRF ΔδSQ(KIC) [arcsec] --- -0.53±0.39 -0.33±0.33 -0.53±0.31 -0.5300±0.4200
PRF ΔθSQ(KIC) [arcsec] --- 0.68±0.35 0.71±0.3 0.56±0.33 0.5400±0.4200
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
7 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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