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Kepler-1874 Overview

Kepler-1874 0.64 R⦿ 4358.00 K
Kepler-1874 b
0.197 RJup
Architecture
Kepler-1874
Kepler-1874
Kepler-1874 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1874 Kepler-1874 b 56.57 d 2.21 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h05m29.24s
Dec
+43d41m31.49s
Distance
408.007 pc
Parallax
---
Ecliptic Latitude
65.46891 deg
Ecliptic Longitude
299.39496 deg
Galactic Latitude
15.99548 deg
Galactic Longitude
74.27465 deg
Total Proper Motion
29.1485324±2.1192458 mas/yr
Proper Motion (RA)
4.73242±2.11909 mas/yr
Proper Motion (Dec)
28.76180±2.11925 mas/yr
Photometry
mV
15.434±0.217
mTESS
14.2562±0.0068
mJ
13.191±0.023
mH
12.613±0.024
mKs
12.473±0.021
mKep
14.889
mW1
12.410±0.023
mW2
12.470±0.023
mW3
12.264±0.260
mW4
8.804
mGaia
14.956500±0.003139
mB
16.436±0.034
mg
15.844
mi
14.479
mr
14.845
mz
14.276
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 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)
4358 ---
4701 +74-84
4514 +165-160
4514 +165-160
4514.00 +165.00-160.00
4588.00±59.00
Metallicity
(dex)
-0.936 [Fe/H] --- 0.24±0.15 [Fe/H] -0.200±0.320 [Fe/H] -0.200±0.320 [Fe/H] -0.200±0.320 [Fe/H] ---
R✶
(R⦿)
0.644 ---
0.775 +0.022-0.044
0.639 +0.067-0.056
0.639 +0.067-0.056
0.6390 +0.0670-0.0560
0.6190±0.0130
log g
(log10(cm/s2))
4.64 ---
4.54 +0.052-0.016
4.652 +0.04-0.053
4.652 +0.04-0.053
4.652 +0.040-0.053
4.670±0.300
Age
(Gyr)
--- --- --- --- --- --- 13.8±3.8
M✶
(M⦿)
--- ---
0.758 +0.04-0.028
0.667 +0.062-0.067
0.667 +0.062-0.067
0.6670 +0.0620-0.0670
0.6470±0.0150
ρ✶
(g/cm3)
--- ---
0.48505 +10.14249-0.23631
1.03212 +8.37213-0.37667
1.03212 +8.37213-0.37667
1.03212 +8.37213-0.37667
---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
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 Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
--- --- --- 43.5±21.6 55.9±26.7 55.9±26.7 55.9±26.7 48±20
Teq
(K)
--- --- --- 356 317 317 317 319
b
--- --- ---
0.942 +0.024-0.667
0.8932 +0.0165-0.6502
0.8932 +0.0165-0.6502
0.8932 +0.0165-0.6502
0.927±0.1
S
(S⨁)
--- --- ---
3.79 +0.47-0.66
2.38 +0.98-0.66
2.38 +0.98-0.66
2.38 +0.98-0.66
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 88.76 88.81 88.81 88.81 88.81
P
(days)
56.57320023 56.57360473±0.00000555 56.5732318±0.0003096 56.5732318±0.0003096 56.5735997±0.0003133 56.5735997±0.0003133 56.5735997±0.0003133 56.57372±0.00096
Rp
(R⨁)
2.211107237 --- ---
2.69 +0.08-0.15
2.19 +0.23-0.19
2.19 +0.23-0.19
2.19 +0.23-0.19
2.04±0.26
Rp
(RJup)
0.1972621147 --- ---
0.240+0.007-0.013
0.195+0.021-0.017
0.195+0.021-0.017
0.195+0.021-0.017
0.182+0.023-0.023
Rp/R✶
--- --- ---
0.031776 +0.0009-0.008714
0.031409 +0-0.006884
0.031409 +0-0.006884
0.031409 +0-0.006884
0.0301±0.0038
a
(au)
--- --- --- .2633 .2523 .2523 .2523 .249
δ
(%)
--- 0.0824 --- 0.06885±0.00372 0.07833±0.00361 0.07833±0.00361 0.07833±0.00361 0.06750
T14
(hours)
--- 3.7960 --- 4.188±0.152 3.988±0.211 3.988±0.211 3.988±0.211 4.0246
TC
(days)
--- 2454979.578472±0.005006
(BJD)
2454979.58±0.00482
(BJD)
2454979.58±0.00482
(BJD)
2454979.579±0.00499
(BJD)
2454979.579±0.00499
(BJD)
2454979.579±0.00499
(BJD)
2454979.5715±0.0064
(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 7877978 7877978 7877978 7877978 7877978 7877978
KOI Name K02760.01 K02760.01 K02760.01 K02760.01 K02760.01 K02760.01
Kepler Name Kepler-1874 b Kepler-1874 b Kepler-1874 b Kepler-1874 b Kepler-1874 b Kepler-1874 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 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 q1_q8_koi
Orbital Period [days] 56.5732318±0.0003096 56.5732318±0.0003096 56.5735997±0.0003133 56.5735997±0.0003133 56.5735997±0.0003133 56.57372±0.00096
Transit Epoch [BKJD] 146.57984±0.00482 146.57984±0.00482 146.57867±0.00499 146.57867±0.00499 146.57867±0.00499 146.5715±0.0064
Transit Epoch [BJD] 2454979.58±0.00482 2454979.58±0.00482 2454979.579±0.00499 2454979.579±0.00499 2454979.579±0.00499 2454979.5715±0.0064
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 kplr007877978-20160209194854_dvr.pdf kplr007877978-20160209194854_dvr.pdf kplr007877978-20141002224145_dvr.pdf kplr007877978-20130815195353_dvr.pdf kplr007877978-20121029204534_dvr.pdf ---
RA [decimal degrees] 286.3718 286.3718 286.3718 286.3718 286.3718 286.3718
Dec [decimal degrees] 43.691921 43.691921 43.691921 43.691921 43.691921 43.691921
Kepler-band [mag] 14.889000000000001 14.889000000000001 14.889000000000001 14.889000000000001 14.889000000000001 14.889000000000001
g'-band [mag] 15.844000000000001 15.844000000000001 15.844000000000001 15.844000000000001 15.844000000000001 15.844000000000001
r'-band [mag] 14.845 14.845 14.845 14.845 14.845 14.845
i'-band [mag] 14.479000000000001 14.479000000000001 14.479000000000001 14.479000000000001 14.479000000000001 14.479000000000001
z'-band [mag] 14.276 14.276 14.276 14.276 14.276 14.276
J-band [mag] 13.191 13.191 13.191 13.191 13.191 13.191
H-band [mag] 12.613000000000001 12.613000000000001 12.613000000000001 12.613000000000001 12.613000000000001 12.613000000000001
K-band [mag] 12.473 12.473 12.473 12.473 12.473 12.473
Disposition Score --- 1.0 --- --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.942 +0.024-0.667
0.8932 +0.0165-0.6502
0.8932 +0.0165-0.6502
0.8932 +0.0165-0.6502
0.927±0.1
Transit Duration [hrs] --- 4.188±0.152 3.988±0.211 3.988±0.211 3.988±0.211 4.0246
Transit Depth [ppm] --- 688.5±37.2 783.3±36.1 783.3±36.1 783.3±36.1 675
Planet-Star Radius Ratio ---
0.031776 +0.0009-0.008714
0.031409 +0-0.006884
0.031409 +0-0.006884
0.031409 +0-0.006884
0.0301±0.0038
Fitted Stellar Density [g/cm**3] ---
0.48505 +10.14249-0.23631
1.03212 +8.37213-0.37667
1.03212 +8.37213-0.37667
1.03212 +8.37213-0.37667
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
2.69 +0.08-0.15
2.19 +0.23-0.19
2.19 +0.23-0.19
2.19 +0.23-0.19
2.04±0.26
Orbit Semi-Major Axis [au] --- .2633 .2523 .2523 .2523 .249
Inclination [deg] --- 88.76 88.81 88.81 88.81 88.81
Equilibrium Temperature [K] --- 356 317 317 317 319
Insolation Flux [Earth flux] ---
3.79 +0.47-0.66
2.38 +0.98-0.66
2.38 +0.98-0.66
2.38 +0.98-0.66
---
Planet-Star Distance over Star Radius --- 43.5±21.6 55.9±26.7 55.9±26.7 55.9±26.7 48±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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.5759000000000001
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.5019
Limb Darkening Coeff. 2 --- 0.1017 0.0782 0.0782 0.0782 -0.7612
Limb Darkening Coeff. 1 --- 0.6385000000000001 0.6653 0.6653 0.6653 0.669
Maximum Single Event Statistic --- 6.0731797 7.3647566 --- --- ---
Maximum Multiple Event Statistic --- 18.773360999999998 19.39103 --- --- ---
Transit Signal-to-Noise --- 21.6 22.2 22.2 22.2 22.3
Number of Transits --- 24 24 --- --- ---
TCE Planet Number --- 1 1 1 1 ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.0684 --- --- --- ---
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 --- kplr007877978-001-20160209194854_dvs.pdf kplr007877978-001-20141002224145_dvs.pdf kplr007877978-001-20130826182306_dvs.pdf kplr007877978-001-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
4701 +74-84
4514 +165-160
4514 +165-160
4514.00 +165.00-160.00
4588.00±59.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.54 +0.052-0.016
4.652 +0.04-0.053
4.652 +0.04-0.053
4.652 +0.040-0.053
4.670±0.300
Stellar Metallicity [dex] --- 0.24±0.15 -0.200±0.320 -0.200±0.320 -0.200±0.320 ---
Stellar Radius [Solar radii] ---
0.775 +0.022-0.044
0.639 +0.067-0.056
0.639 +0.067-0.056
0.6390 +0.0670-0.0560
0.6190±0.0130
Stellar Mass [Solar mass] ---
0.758 +0.04-0.028
0.667 +0.062-0.067
0.667 +0.062-0.067
0.6670 +0.0620-0.0670
0.6470±0.0150
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.027 0.006 0.005 0.0 0.0
FW Source α(OOT) [hrs] --- 19.091435±0.000015 19.091449±0.000015 19.091428±0.000014 19.091495000±0.000018000 19.091512000±0.000020000
FW Source δ(OOT) [deg] --- 43.69229±0.0002 43.6924±0.00019 43.69202±0.00018 43.69227000±0.00023000 43.69218000±0.00026000
FW Source Δα(OOT) [sec] --- -0.71±0.6 -0.15±0.57 -0.98±0.55 0.14300±0.06600 0.20500±0.07100
FW Source Δδ(OOT) [arcsec] --- 1.34±0.72 1.71±0.68 0.36±0.63 0.05300±0.05600 0.03100±0.06400
FW Δα(OOT) [sec] --- 0.00055±0.00042 0.00017±0.00041 0.00077±0.0004 -9.8e-05±4.6e-05 -0.000137±2.4e-05
FW Δδ(OOT) [arcsec] --- -0.00058±0.00051 -0.00085±0.00049 0.0001±0.00047 -3.6e-05±3.9e-05 -2.1e-05±2.1e-05
PRF ΔαSQ(OOT) [arcsec] --- -0.08±0.27 0.1±0.56 0.06±0.58 0.0900±0.1600 0.2100±0.1600
PRF ΔδSQ(OOT) [arcsec] --- 0.56±0.54 0.3±0.49 -0.01±0.5 -0.0100±0.2300 -0.0400±0.2400
PRF ΔθSQ(OOT) [arcsec] --- 0.56±0.52 0.32±0.38 0.06±0.45 0.0900±0.1600 0.2200±0.1600
PRF ΔαSQ(KIC) [arcsec] --- 0.01±0.26 0.19±0.55 0.14±0.56 0.1700±0.1600 0.2900±0.1600
PRF ΔδSQ(KIC) [arcsec] --- 1.05±0.48 0.81±0.42 0.54±0.42 0.5300±0.2700 0.5100±0.3000
PRF ΔθSQ(KIC) [arcsec] --- 1.05±0.49 0.83±0.38 0.56±0.38 0.5500±0.2600 0.5900±0.2700
Chi-Square --- --- --- --- --- 1.0
Stellar Age [Gyr] --- --- --- --- --- 13.8±3.8
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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