Kepler-1952 Overview

Kepler-1952 1.46 R⦿ 5780.00 K
Kepler-1952 b
0.111 RJup

Kepler-1952 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1952
Kepler-1952 b 27.21 d 1.24 R Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h12m18.34s
Dec
+43d57m30.54s
Distance
852.062 pc
Parallax
---
Ecliptic Latitude
65.37613 deg
Ecliptic Longitude
302.4123 deg
Galactic Latitude
14.96701 deg
Galactic Longitude
75.02689 deg
Total Proper Motion
5.8916280±2.1189977 mas/yr
Proper Motion (RA)
-2.84415±2.11899 mas/yr
Proper Motion (Dec)
-5.15966±2.11900 mas/yr
Photometry
mV
13.828±0.092
mTESS
13.4365±0.0087
mJ
12.593±0.021
mH
12.294±0.018
mKs
12.204±0.019
mKep
13.694
mW1
12.128±0.023
mW2
12.161±0.021
mW3
11.976±0.182
mW4
8.841
mGaia
13.89090±0.00618
mB
14.636±0.033
mg
14.160
mi
13.495
mr
13.662
mz
13.449
Abundances
(Hypatia Catalog)
[Fe/H] -0.42±0.04 dex
[C/H] -0.34±0.09 dex
[O/H] -0.26±0.09 dex
[Na/H] -0.63±0.04 dex
[Mg/H] -0.44±0.07 dex
[Al/H] -0.47±0.06 dex
[Si/H] -0.36±0.05 dex
[Ca/H] -0.34±0.06 dex
[Y/H] -0.48±0.08 dex
Source TICv8 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
Teff
(K)
5908.74±147.97 5780 ---
5973 +120-108
5973 +116-115
5973 +116-115
5973.00 +116.00-115.00
Metallicity
(dex)
-0.411±0.138 [M/H] -0.201 [Fe/H] --- -0.34±0.15 [Fe/H]
-0.340 +0.160-0.140
[Fe/H]
-0.340 +0.160-0.140
[Fe/H]
-0.340 +0.160-0.140
[Fe/H]
R
(R⦿)
--- 1.459 ---
1.305 +0.193-0.266
1.305 +0.186-0.205
1.305 +0.186-0.205
1.3050 +0.1860-0.2050
log g
(log10(cm/s2))
--- 4.17 ---
4.171 +0.188-0.101
4.171 +0.135-0.1
4.171 +0.135-0.1
4.171 +0.135-0.100
ρ
(g/cm3)
--- --- ---
0.00452 +0.29055-0.00537
0.28016 +0.05516-0.09315
0.28016 +0.05516-0.09315
0.28016 +0.05516-0.09315
M
(M⦿)
--- --- ---
0.922 +0.074-0.067
0.922 +0.076-0.067
0.922 +0.076-0.067
0.9220 +0.0760-0.0670
Source Valizadegan et al. 2022 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
P
(days)
27.21080017 27.21038339±0.00002683 27.2106807±0.0005262 27.2106807±0.0005262 27.2111385±0.0004354 27.2111385±0.0004354 27.2111385±0.0004354
TC
(days)
--- 2454965.382464±0.025375
(BJD)
2454965.379±0.0161
(BJD)
2454965.379±0.0161
(BJD)
2454965.37±0.0142
(BJD)
2454965.37±0.0142
(BJD)
2454965.37±0.0142
(BJD)
a/R
--- --- --- 5.61±2.8 22.22±4.4 22.22±4.4 22.22±4.4
Teq
(K)
--- --- --- 725 725 725 725
b
--- --- ---
0.973 +0.024-0.68
0.1219 +0.3298-0.1219
0.1219 +0.3298-0.1219
0.1219 +0.3298-0.1219
S
(S)
--- --- ---
65.27 +27.86-26.81
65.27 +26.75-22.36
65.27 +26.75-22.36
65.27 +26.75-22.36
e
--- --- --- 0 0 0 0
i
(deg)
--- --- --- 80.02 89.95 89.95 89.95
Rp
(R)
1.23923346 --- ---
1.73 +0.25-0.36
1.29 +0.19-0.2
1.29 +0.19-0.2
1.29 +0.19-0.2
Rp
(RJup)
0.110557195 --- ---
0.154+0.022-0.032
0.115+0.017-0.018
0.115+0.017-0.018
0.115+0.017-0.018
Rp/R
--- --- ---
0.012111 +0.000101-0.003049
0.009085 +0.000529-0.000248
0.009085 +0.000529-0.000248
0.009085 +0.000529-0.000248
a
(au)
--- --- --- .1724 .1724 .1724 .1724
δ
(%)
--- 0.0098 --- 0.009940±0.000670 0.009790±0.000650 0.009790±0.000650 0.009790±0.000650
T14
(hours)
--- 9.6488 --- 10.515±0.337 9.376±0.392 9.376±0.392 9.376±0.392
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 8087812 8087812 8087812 8087812 8087812
KOI Name K04343.01 K04343.01 K04343.01 K04343.01 K04343.01
Kepler Name Kepler-1952 b Kepler-1952 b Kepler-1952 b Kepler-1952 b Kepler-1952 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] 27.2106807±0.0005262 27.2106807±0.0005262 27.2111385±0.0004354 27.2111385±0.0004354 27.2111385±0.0004354
Transit Epoch [BKJD] 132.3793±0.0161 132.3793±0.0161 132.3697±0.0142 132.3697±0.0142 132.3697±0.0142
Transit Epoch [BJD] 2454965.379±0.0161 2454965.379±0.0161 2454965.37±0.0142 2454965.37±0.0142 2454965.37±0.0142
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 kplr008087812-20160209194854_dvr.pdf kplr008087812-20160209194854_dvr.pdf kplr008087812-20141002224145_dvr.pdf kplr008087812-20130815195353_dvr.pdf kplr008087812-20121029204534_dvr.pdf
RA [decimal degrees] 288.07648 288.07648 288.07648 288.07648 288.07648
Dec [decimal degrees] 43.958487999999996 43.958487999999996 43.958487999999996 43.958487999999996 43.958487999999996
Kepler-band [mag] 13.694 13.694 13.694 13.694 13.694
g'-band [mag] 14.16 14.16 14.16 14.16 14.16
r'-band [mag] 13.662 13.662 13.662 13.662 13.662
i'-band [mag] 13.495000000000001 13.495000000000001 13.495000000000001 13.495000000000001 13.495000000000001
z'-band [mag] 13.449 13.449 13.449 13.449 13.449
J-band [mag] 12.593 12.593 12.593 12.593 12.593
H-band [mag] 12.294 12.294 12.294 12.294 12.294
K-band [mag] 12.204 12.204 12.204 12.204 12.204
Disposition Score --- 0.9880000000000001 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.973 +0.024-0.68
0.1219 +0.3298-0.1219
0.1219 +0.3298-0.1219
0.1219 +0.3298-0.1219
Transit Duration [hrs] --- 10.515±0.337 9.376±0.392 9.376±0.392 9.376±0.392
Transit Depth [ppm] --- 99.4±6.7 97.9±6.5 97.9±6.5 97.9±6.5
Planet-Star Radius Ratio ---
0.012111 +0.000101-0.003049
0.009085 +0.000529-0.000248
0.009085 +0.000529-0.000248
0.009085 +0.000529-0.000248
Fitted Stellar Density [g/cm**3] ---
0.00452 +0.29055-0.00537
0.28016 +0.05516-0.09315
0.28016 +0.05516-0.09315
0.28016 +0.05516-0.09315
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.73 +0.25-0.36
1.29 +0.19-0.2
1.29 +0.19-0.2
1.29 +0.19-0.2
Orbit Semi-Major Axis [au] --- .1724 .1724 .1724 .1724
Inclination [deg] --- 80.02 89.95 89.95 89.95
Equilibrium Temperature [K] --- 725 725 725 725
Insolation Flux [Earth flux] ---
65.27 +27.86-26.81
65.27 +26.75-22.36
65.27 +26.75-22.36
65.27 +26.75-22.36
Planet-Star Distance over Star Radius --- 5.61±2.8 22.22±4.4 22.22±4.4 22.22±4.4
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 --- 0.2949 0.2954 0.2954 0.2954
Limb Darkening Coeff. 1 --- 0.33540000000000003 0.3315 0.3315 0.3315
Maximum Single Event Statistic --- 4.2828608 5.611438 --- ---
Maximum Multiple Event Statistic --- 13.391458 13.281343999999999 --- ---
Transit Signal-to-Noise --- 16.9 16.8 16.8 16.8
Number of Transits --- 51 51 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.43620000000000003 --- --- ---
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 --- kplr008087812-001-20160209194854_dvs.pdf kplr008087812-001-20141002224145_dvs.pdf kplr008087812-001-20130826182306_dvs.pdf kplr008087812-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
5973 +120-108
5973 +116-115
5973 +116-115
5973.00 +116.00-115.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.171 +0.188-0.101
4.171 +0.135-0.1
4.171 +0.135-0.1
4.171 +0.135-0.100
Stellar Metallicity [dex] --- -0.34±0.15
-0.340 +0.160-0.140
-0.340 +0.160-0.140
-0.340 +0.160-0.140
Stellar Radius [Solar radii] ---
1.305 +0.193-0.266
1.305 +0.186-0.205
1.305 +0.186-0.205
1.3050 +0.1860-0.2050
Stellar Mass [Solar mass] ---
0.922 +0.074-0.067
0.922 +0.076-0.067
0.922 +0.076-0.067
0.9220 +0.0760-0.0670
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.35000000000000003 0.068 0.098 0.002
FW Source α(OOT) [hrs] --- 19.20511±0.000019 19.205112±0.00002 19.205091±0.00002 19.205087000±0.000030000
FW Source δ(OOT) [deg] --- 43.95859±0.00021 43.95868±0.00021 43.9587±0.00022 43.95907000±0.00032000
FW Source Δα(OOT) [sec] --- 0.45±0.74 0.54±0.76 -0.28±0.76 -0.04000±0.11000
FW Source Δδ(OOT) [arcsec] --- 0.35±0.75 0.67±0.77 0.76±0.78 0.14800±0.07700
FW Δα(OOT) [sec] --- -5e-05±7.7e-05 -5.5e-05±7.5e-05 2.6e-05±7.5e-05 3e-06±9e-06
FW Δδ(OOT) [arcsec] --- -4.9e-05±7.8e-05 -7.9e-05±7.6e-05 -8.8e-05±7.7e-05 -1.22e-05±6.3e-06
PRF ΔαSQ(OOT) [arcsec] --- -0.24±0.79 -0.38±0.52 -0.22±0.39 -0.0600±0.5500
PRF ΔδSQ(OOT) [arcsec] --- 0.53±0.42 0.81±0.36 0.73±0.44 0.8600±0.3900
PRF ΔθSQ(OOT) [arcsec] --- 0.59±0.52 0.9±0.5 0.76±0.4 0.8600±0.3900
PRF ΔαSQ(KIC) [arcsec] --- -0.24±0.86 -0.38±0.47 -0.21±0.4 -0.0400±0.5500
PRF ΔδSQ(KIC) [arcsec] --- 0.4±0.44 0.67±0.37 0.6±0.37 0.7200±0.3900
PRF ΔθSQ(KIC) [arcsec] --- 0.46±0.59 0.77±0.46 0.63±0.37 0.7300±0.3900
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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