Kepler-1878 Overview

Kepler-1878 0.76 R⦿ 5673.00 K
Kepler-1878 b
0.261 RJup
Architecture
Kepler-1878
Kepler-1878
Kepler-1878 b
Other Data
Bibliography 11
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1878 Kepler-1878 b Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
20h02m55.78s
Dec
+44d06m25.28s
Distance
1494.30+57.80-53.71
pc
Parallax
0.6412770±0.0247449 mas
Ecliptic Latitude
62.13814 deg
Ecliptic Longitude
321.73206 deg
Galactic Latitude
6.96348 deg
Galactic Longitude
79.4231 deg
Total Proper Motion
7.7120727±0.0435254 mas/yr
Proper Motion (RA)
2.4194100±0.0438176 mas/yr
Proper Motion (Dec)
-7.3227400±0.0434934 mas/yr
Photometry
mV
15.587±0.069
mTESS
14.8908±0.0114
mJ
14.158±0.028
mH
13.790±0.035
mKs
13.672±0.041
mKep
15.391
mW1
13.657±0.028
mW2
13.668±0.031
mW3
12.991
mW4
9.28
mGaia
15.403000±0.000426
mB
16.926±0.069
mg
15.903
mi
15.171
mr
15.337
mz
15.045
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 Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5744.0±122.0 5673 ---
5918 +187-208
5918 +185-193
5918 +185-193
5918.00 +185.00-193.00
5673.00±200.00
Metallicity
(dex)
--- -0.225 [Fe/H] --- -0.26±0.3 [Fe/H] -0.260±0.280 [Fe/H] -0.260±0.280 [Fe/H] -0.260±0.280 [Fe/H] ---
R
(R⦿)
1.25218 0.763 ---
0.865 +0.258-0.086
0.863 +0.351-0.068
0.863 +0.351-0.068
0.8630 +0.3510-0.0680
0.7600±0.3000
log g
(log10(cm/s2))
4.25557 4.68 ---
4.544 +0.036-0.204
4.546 +0.03-0.29
4.546 +0.03-0.29
4.546 +0.030-0.290
4.680±0.300
L
(log10(L⦿))
0.1868891 --- --- --- --- --- --- ---
ρ
(g/cm3)
0.7396019 --- ---
1.13110 +1.79640-0.91723
1.31937 +1.71906-0.06161
1.31937 +1.71906-0.06161
1.31937 +1.71906-0.06161
---
M
(M⦿)
1.03 --- --- 0.956±0.119
0.953 +0.106-0.11
0.953 +0.106-0.11
0.9530 +0.1060-0.1100
1.0200±0.3000
Status
Confirmed Planet
Detected By
Transit
Source Valizadegan et al. 2022 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
--- --- 10.57±4.2 11.13±4.8 11.13±4.8 11.13±4.8 11.6±5.7
Teq
(K)
--- --- 1063 1062 1062 1062 949
b
--- ---
0.704 +0.204-0.474
0.6496 +0.0303-0.4845
0.6496 +0.0303-0.4845
0.6496 +0.0303-0.4845
0.6±0.85
S
(S)
--- ---
302.60 +275.01-89.91
301.20 +372.93-77.34
301.20 +372.93-77.34
301.20 +372.93-77.34
---
e
--- --- 0 0 0 0 0
i
(deg)
--- --- 86.18 86.52 86.52 86.52 87.09
P
(days)
4.445879936 4.44589508±1.75e-05 4.44589508±1.75e-05 4.44588291±2.006e-05 4.44588291±2.006e-05 4.44588291±2.006e-05 4.445911±3.1e-05
Rp
(R)
2.920197807 ---
1.94 +0.58-0.19
1.96 +0.79-0.16
1.96 +0.79-0.16
1.96 +0.79-0.16
1.7±1.1
Rp
(RJup)
0.2605230471 ---
0.173+0.052-0.017
0.175+0.070-0.014
0.175+0.070-0.014
0.175+0.070-0.014
0.152+0.098-0.098
Rp/R
--- ---
0.020568 +0.002759-0.001416
0.020772 +0.00321-0.001064
0.020772 +0.00321-0.001064
0.020772 +0.00321-0.001064
0.0201±0.0098
a
(au)
--- --- .0521 .0521 .0521 .0521 .053
δ
(%)
--- --- 0.04414±0.00243 0.04632±0.00275 0.04632±0.00275 0.04632±0.00275 0.04490
T14
(hours)
--- --- 2.3816±0.092 2.4091±0.0995 2.4091±0.0995 2.4091±0.0995 2.4009
TC
(days)
--- 2454964.743±0.00375 2454964.743±0.00375 2454964.746±0.00437 2454964.746±0.00437 2454964.746±0.00437 2454964.7415±0.0053
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 8263545 8263545 8263545 8263545 8263545 8263545
KOI Name K02822.01 K02822.01 K02822.01 K02822.01 K02822.01 K02822.01
Kepler Name Kepler-1878 b Kepler-1878 b Kepler-1878 b Kepler-1878 b Kepler-1878 b Kepler-1878 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 4.44589508±1.75e-05 4.44589508±1.75e-05 4.44588291±2.006e-05 4.44588291±2.006e-05 4.44588291±2.006e-05 4.445911±3.1e-05
Transit Epoch [BKJD] 131.74309±0.00375 131.74309±0.00375 131.74637±0.00437 131.74637±0.00437 131.74637±0.00437 131.7415±0.0053
Transit Epoch [BJD] 2454964.743±0.00375 2454964.743±0.00375 2454964.746±0.00437 2454964.746±0.00437 2454964.746±0.00437 2454964.7415±0.0053
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi
Number of Planets 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 kplr008263545-20160209194854_dvr.pdf kplr008263545-20160209194854_dvr.pdf kplr008263545-20141002224145_dvr.pdf kplr008263545-20130815195353_dvr.pdf kplr008263545-20121029204534_dvr.pdf ---
RA [decimal degrees] 300.73239 300.73239 300.73239 300.73239 300.73239 300.73239
Dec [decimal degrees] 44.107059 44.107059 44.107059 44.107059 44.107059 44.107059
Kepler-band [mag] 15.391 15.391 15.391 15.391 15.391 15.391
g'-band [mag] 15.903 15.903 15.903 15.903 15.903 15.903
r'-band [mag] 15.337000000000002 15.337000000000002 15.337000000000002 15.337000000000002 15.337000000000002 15.337000000000002
i'-band [mag] 15.171000000000001 15.171000000000001 15.171000000000001 15.171000000000001 15.171000000000001 15.171000000000001
z'-band [mag] 15.045 15.045 15.045 15.045 15.045 15.045
J-band [mag] 14.158000000000001 14.158000000000001 14.158000000000001 14.158000000000001 14.158000000000001 14.158000000000001
H-band [mag] 13.790000000000001 13.790000000000001 13.790000000000001 13.790000000000001 13.790000000000001 13.790000000000001
K-band [mag] 13.672 13.672 13.672 13.672 13.672 13.672
Disposition Score --- 0.999 --- --- --- ---
Comment --- NO_COMMENT --- --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.704 +0.204-0.474
0.6496 +0.0303-0.4845
0.6496 +0.0303-0.4845
0.6496 +0.0303-0.4845
0.6±0.85
Transit Duration [hrs] --- 2.3816±0.092 2.4091±0.0995 2.4091±0.0995 2.4091±0.0995 2.4009
Transit Depth [ppm] --- 441.4±24.3 463.2±27.5 463.2±27.5 463.2±27.5 449
Planet-Star Radius Ratio ---
0.020568 +0.002759-0.001416
0.020772 +0.00321-0.001064
0.020772 +0.00321-0.001064
0.020772 +0.00321-0.001064
0.0201±0.0098
Fitted Stellar Density [g/cm**3] ---
1.13110 +1.79640-0.91723
1.31937 +1.71906-0.06161
1.31937 +1.71906-0.06161
1.31937 +1.71906-0.06161
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
1.94 +0.58-0.19
1.96 +0.79-0.16
1.96 +0.79-0.16
1.96 +0.79-0.16
1.7±1.1
Orbit Semi-Major Axis [au] --- .0521 .0521 .0521 .0521 .053
Inclination [deg] --- 86.18 86.52 86.52 86.52 87.09
Equilibrium Temperature [K] --- 1063 1062 1062 1062 949
Insolation Flux [Earth flux] ---
302.60 +275.01-89.91
301.20 +372.93-77.34
301.20 +372.93-77.34
301.20 +372.93-77.34
---
Planet-Star Distance over Star Radius --- 10.57±4.2 11.13±4.8 11.13±4.8 11.13±4.8 11.6±5.7
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
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 --- 0.29650000000000004 0.2913 0.2913 0.2913 0.2876
Limb Darkening Coeff. 1 --- 0.3342 0.3473 0.3473 0.3473 0.434
Maximum Single Event Statistic --- 4.1040664 4.6230636 --- --- ---
Maximum Multiple Event Statistic --- 18.886184999999998 19.883142 --- --- ---
Transit Signal-to-Noise --- 20.900000000000002 19.900000000000002 19.900000000000002 19.900000000000002 20.400000000000002
Number of Transits --- 253 253 --- --- ---
TCE Planet Number --- 1 1 1 1 ---
Quarters --- 00011111111111111000000000000000 11111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.9443 --- --- --- ---
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)
Link to DV Summary --- kplr008263545-001-20160209194854_dvs.pdf kplr008263545-001-20141002224145_dvs.pdf kplr008263545-001-20130826182306_dvs.pdf kplr008263545-001-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
5918 +187-208
5918 +185-193
5918 +185-193
5918.00 +185.00-193.00
5673.00±200.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.544 +0.036-0.204
4.546 +0.03-0.29
4.546 +0.03-0.29
4.546 +0.030-0.290
4.680±0.300
Stellar Metallicity [dex] --- -0.26±0.3 -0.260±0.280 -0.260±0.280 -0.260±0.280 ---
Stellar Radius [Solar radii] ---
0.865 +0.258-0.086
0.863 +0.351-0.068
0.863 +0.351-0.068
0.8630 +0.3510-0.0680
0.7600±0.3000
Stellar Mass [Solar mass] --- 0.956±0.119
0.953 +0.106-0.11
0.953 +0.106-0.11
0.9530 +0.1060-0.1100
1.0200±0.3000
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 KIC
FW Source α(OOT) [hrs] --- 20.048866±0.000019 20.048881±0.000018 20.048883±0.000016 20.048870000±0.000019000 20.048883000±0.000023000
FW Source δ(OOT) [deg] --- 44.10748±0.00021 44.10736±0.00019 44.10743±0.00018 44.10722000±0.00024000 44.10696000±0.00029000
FW Source Δα(OOT) [sec] --- 1.55±0.73 2.14±0.69 2.2±0.61 0.02800±0.07000 0.07200±0.08400
FW Source Δδ(OOT) [arcsec] --- 1.5±0.75 1.07±0.7 1.32±0.63 0.06300±0.05700 -0.00300±0.06900
FW Δδ(OOT) [arcsec] --- -0.00079±0.00032 -0.00062±0.00031 -0.00078±0.0003 -3.1e-05±2.8e-05 1e-06±1.6e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.07±0.19 0.02±0.19 0.12±0.17 0.2200±0.2800 0.4800±0.3200
PRF ΔδSQ(OOT) [arcsec] --- 0.21±0.29 0.3±0.28 0.45±0.29 0.0500±0.4700 0.3400±0.2900
PRF ΔθSQ(OOT) [arcsec] --- 0.22±0.28 0.3±0.28 0.46±0.28 0.2300±0.2900 0.5900±0.3100
PRF ΔαSQ(KIC) [arcsec] --- 0.3±0.2 0.25±0.19 0.35±0.17 0.4500±0.2700 0.7200±0.3300
PRF ΔδSQ(KIC) [arcsec] --- 0.14±0.3 0.26±0.29 0.38±0.3 -0.0600±0.4800 -0.0100±0.4300
PRF ΔθSQ(KIC) [arcsec] --- 0.33±0.22 0.36±0.25 0.52±0.25 0.4600±0.2800 0.7200±0.3300
FW Offset Significance [percent] --- --- 0.0 0.0 0.11800000000000001 0.384
FW Δα(OOT) [sec] --- --- -0.00031±0.0003 -0.00035±0.00029 -1.3e-05±3.4e-05 -3.4e-05±2e-05
Chi-Square --- --- --- --- --- 1.09
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
System
Star
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False Positive Planet
Controversial
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