Kepler-1923 Overview

Kepler-1923 0.82 R⦿ 5550.00 K
Kepler-1923 b
0.175 RJup
Architecture
Kepler-1923
Kepler-1923
Kepler-1923 b
Other Data
Bibliography 11
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1923 Kepler-1923 b Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h52m20.03s
Dec
+40d20m46.52s
Distance
990.838 pc
Parallax
---
Ecliptic Latitude
59.48014 deg
Ecliptic Longitude
314.94679 deg
Galactic Latitude
6.72415 deg
Galactic Longitude
75.15847 deg
Total Proper Motion
10.4324255±2.1752702 mas/yr
Proper Motion (RA)
10.36720±2.17527 mas/yr
Proper Motion (Dec)
-1.16476±2.17529 mas/yr
Photometry
mV
14.454±0.114
mTESS
13.7451±0.0064
mJ
13.002±0.020
mH
12.679±0.022
mKs
12.622±0.020
mKep
14.192
mW1
12.548±0.024
mW2
12.614±0.025
mW3
12.761
mW4
9.574
mGaia
14.231200±0.002105
mB
15.476±0.066
mg
14.694
mi
13.977
mr
14.156
mz
13.897
Abundances
(Hypatia Catalog)
[Fe/H] -0.13±0.04 dex
[C/H] -0.11±0.09 dex
[O/H] -0.13±0.09 dex
[Na/H] -0.21±0.04 dex
[Mg/H] -0.10±0.07 dex
[Al/H] -0.31±0.06 dex
[Si/H] -0.15±0.05 dex
[Ca/H] -0.05±0.06 dex
[Y/H] 0.32±0.08 dex
Source 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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5550 --- 5881±79
5751 +166-143
5751 +166-143
5751.00 +166.00-143.00
Metallicity
(dex)
-0.513 [Fe/H] --- 0.16±0.15 [Fe/H]
-0.520 +0.320-0.260
[Fe/H]
-0.520 +0.320-0.260
[Fe/H]
-0.520 +0.320-0.260
[Fe/H]
R
(R⦿)
0.821 ---
1.294 +0.207-0.228
0.767 +0.348-0.053
0.767 +0.348-0.053
0.7670 +0.3480-0.0530
log g
(log10(cm/s2))
4.61 ---
4.259 +0.137-0.112
4.587 +0.031-0.291
4.587 +0.031-0.291
4.587 +0.031-0.291
ρ
(g/cm3)
--- ---
0.82312 +0.03759-0.36235
0.78929 +0.03288-0.41157
0.78929 +0.03288-0.41157
0.78929 +0.03288-0.41157
M
(M⦿)
--- ---
1.109 +0.07-0.093
0.83 +0.1-0.074
0.83 +0.1-0.074
0.8300 +0.1000-0.0740
Status
Confirmed Planet
Detected By
Transit
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 Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
52.60969925 52.60963573±0.00001867 52.6095103±0.0007321 52.6095103±0.0007321 52.607947±0.00118 52.607947±0.00118 52.607947±0.00118
TC
(days)
--- 2454991.621126±0.015899 2454991.625±0.0108 2454991.625±0.0108 2454991.626±0.0149 2454991.626±0.0149 2454991.626±0.0149
a/R
--- --- --- 49.38±2.3 48.7±2 48.7±2 48.7±2
Teq
(K)
--- --- --- 553 437 437 437
b
--- --- ---
0.102 +0.347-0.102
0.1799 +0.2861-0.1799
0.1799 +0.2861-0.1799
0.1799 +0.2861-0.1799
S
(S)
--- --- ---
22.13 +9.28-7.90
8.63 +11.81-1.87
8.63 +11.81-1.87
8.63 +11.81-1.87
e
--- --- --- 0 0 0 0
i
(deg)
--- --- --- 89.88 89.95 89.95 89.95
Rp
(R)
1.959581789 --- ---
1.83 +0.3-0.32
1.13 +0.51-0.08
1.13 +0.51-0.08
1.13 +0.51-0.08
Rp
(RJup)
0.1748224786 --- ---
0.163+0.027-0.029
0.101+0.045-0.007
0.101+0.045-0.007
0.101+0.045-0.007
Rp/R
--- --- ---
0.012978 +0.00064-0.000612
0.013438 +0.000481-0.000905
0.013438 +0.000481-0.000905
0.013438 +0.000481-0.000905
a
(au)
--- --- --- .2846 .2583 .2583 .2583
δ
(%)
--- 0.0198 --- 0.02037±0.00152 0.02131±0.00169 0.02131±0.00169 0.02131±0.00169
T14
(hours)
--- 8.5399 --- 8.202±0.358 8.232±0.511 8.232±0.511 8.232±0.511
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 5213230 5213230 5213230 5213230 5213230
KOI Name K03474.01 K03474.01 K03474.01 K03474.01 K03474.01
Kepler Name Kepler-1923 b Kepler-1923 b Kepler-1923 b Kepler-1923 b Kepler-1923 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 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
Orbital Period [days] 52.6095103±0.0007321 52.6095103±0.0007321 52.607947±0.00118 52.607947±0.00118 52.607947±0.00118
Transit Epoch [BKJD] 158.6253±0.0108 158.6253±0.0108 158.6265±0.0149 158.6265±0.0149 158.6265±0.0149
Transit Epoch [BJD] 2454991.625±0.0108 2454991.625±0.0108 2454991.626±0.0149 2454991.626±0.0149 2454991.626±0.0149
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 kplr005213230-20160209194854_dvr.pdf kplr005213230-20160209194854_dvr.pdf kplr005213230-20141002224145_dvr.pdf kplr005213230-20130815195353_dvr.pdf kplr005213230-20121029204534_dvr.pdf
RA [decimal degrees] 298.08340000000004 298.08340000000004 298.08340000000004 298.08340000000004 298.08340000000004
Dec [decimal degrees] 40.34621 40.34621 40.34621 40.34621 40.34621
Kepler-band [mag] 14.192 14.192 14.192 14.192 14.192
g'-band [mag] 14.694 14.694 14.694 14.694 14.694
r'-band [mag] 14.156 14.156 14.156 14.156 14.156
i'-band [mag] 13.977 13.977 13.977 13.977 13.977
z'-band [mag] 13.897 13.897 13.897 13.897 13.897
J-band [mag] 13.002 13.002 13.002 13.002 13.002
H-band [mag] 12.679 12.679 12.679 12.679 12.679
K-band [mag] 12.622 12.622 12.622 12.622 12.622
Disposition Score --- 0.9780000000000001 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.102 +0.347-0.102
0.1799 +0.2861-0.1799
0.1799 +0.2861-0.1799
0.1799 +0.2861-0.1799
Transit Duration [hrs] --- 8.202±0.358 8.232±0.511 8.232±0.511 8.232±0.511
Transit Depth [ppm] --- 203.7±15.2 213.1±16.9 213.1±16.9 213.1±16.9
Planet-Star Radius Ratio ---
0.012978 +0.00064-0.000612
0.013438 +0.000481-0.000905
0.013438 +0.000481-0.000905
0.013438 +0.000481-0.000905
Fitted Stellar Density [g/cm**3] ---
0.82312 +0.03759-0.36235
0.78929 +0.03288-0.41157
0.78929 +0.03288-0.41157
0.78929 +0.03288-0.41157
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.83 +0.3-0.32
1.13 +0.51-0.08
1.13 +0.51-0.08
1.13 +0.51-0.08
Orbit Semi-Major Axis [au] --- .2846 .2583 .2583 .2583
Inclination [deg] --- 89.88 89.95 89.95 89.95
Equilibrium Temperature [K] --- 553 437 437 437
Insolation Flux [Earth flux] ---
22.13 +9.28-7.90
8.63 +11.81-1.87
8.63 +11.81-1.87
8.63 +11.81-1.87
Planet-Star Distance over Star Radius --- 49.38±2.3 48.7±2 48.7±2 48.7±2
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 --- 0.2826 0.3111 0.3111 0.3111
Limb Darkening Coeff. 1 --- 0.3729 0.3143 0.3143 0.3143
Maximum Single Event Statistic --- 5.626653999999999 6.8313766000000005 --- ---
Maximum Multiple Event Statistic --- 12.531937 12.803778 --- ---
Transit Signal-to-Noise --- 15.3 13.6 13.6 13.6
Number of Transits --- 27 27 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.7982 --- --- ---
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 --- kplr005213230-001-20160209194854_dvs.pdf kplr005213230-001-20141002224145_dvs.pdf kplr005213230-001-20130826182306_dvs.pdf kplr005213230-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] --- 5881±79
5751 +166-143
5751 +166-143
5751.00 +166.00-143.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.259 +0.137-0.112
4.587 +0.031-0.291
4.587 +0.031-0.291
4.587 +0.031-0.291
Stellar Metallicity [dex] --- 0.16±0.15
-0.520 +0.320-0.260
-0.520 +0.320-0.260
-0.520 +0.320-0.260
Stellar Radius [Solar radii] ---
1.294 +0.207-0.228
0.767 +0.348-0.053
0.767 +0.348-0.053
0.7670 +0.3480-0.0530
Stellar Mass [Solar mass] ---
1.109 +0.07-0.093
0.83 +0.1-0.074
0.83 +0.1-0.074
0.8300 +0.1000-0.0740
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.079 0.8390000000000001 0.038 0.005
FW Source α(OOT) [hrs] --- 19.872195±0.000024 19.872229±0.000028 19.87226±0.000027 19.872280000±0.000035000
FW Source δ(OOT) [deg] --- 40.34629±0.00024 40.34606±0.00028 40.34624±0.00028 40.34645000±0.00037000
FW Source Δα(OOT) [sec] --- -1.29±1 0.1±1.2 1.4±1.1 0.20000±0.12000
FW Source Δδ(OOT) [arcsec] --- 0.31±0.86 -0.54±1 0.1±0.99 0.07300±0.08800
FW Δα(OOT) [sec] --- 0.00028±0.0002 -3e-05±0.00022 -0.0003±0.00023 -3.5e-05±2.2e-05
FW Δδ(OOT) [arcsec] --- -0.00011±0.00018 5e-05±0.00019 -7e-05±0.00021 -1.3e-05±1.6e-05
PRF ΔαSQ(OOT) [arcsec] --- -0.42±0.79 -0.27±0.72 -0.19±0.38 -0.0300±0.7300
PRF ΔδSQ(OOT) [arcsec] --- 0.5±0.32 0.11±0.47 0.29±0.28 -0.5400±0.1900
PRF ΔθSQ(OOT) [arcsec] --- 0.65±0.59 0.29±0.79 0.34±0.38 0.5400±0.1900
PRF ΔαSQ(KIC) [arcsec] --- -0.38±0.85 -0.23±0.77 -0.15±0.37 0.0100±0.7300
PRF ΔδSQ(KIC) [arcsec] --- 0.63±0.3 0.46±0.49 0.42±0.29 -0.4700±0.2100
PRF ΔθSQ(KIC) [arcsec] --- 0.74±0.53 0.52±0.87 0.45±0.32 0.4700±0.2100
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
12 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
Data Access
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Time Series
Kepler | K2
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