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Kepler-1918 Overview

Kepler-1918 0.96 R⦿ 5634.00 K
Kepler-1918 b
0.205 RJup

Kepler-1918 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1918
Kepler-1918 b 47.06 d 2.3 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h30m07.33s
Dec
+42d12m52.48s
Distance
1030.110+35.290-33.059
pc
Parallax
0.9430040±0.0319247 mas
Ecliptic Latitude
62.69607 deg
Ecliptic Longitude
308.21563 deg
Galactic Latitude
11.28253 deg
Galactic Longitude
74.8161 deg
Total Proper Motion
9.1554701±0.0563073 mas/yr
Proper Motion (RA)
-1.6454700±0.0578273 mas/yr
Proper Motion (Dec)
-9.0063900±0.0562559 mas/yr
Photometry
mV
15.533±0.172
mTESS
15.1696±0.0075
mJ
14.421±0.040
mH
14.063±0.051
mKs
14.053±0.074
mKep
15.695
mW1
13.601±0.025
mW2
13.711±0.030
mW3
12.887
mW4
9.502
mGaia
15.70230±0.00101
mB
16.338±0.000
mg
16.256
mi
15.454
mr
15.666
mz
15.386
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 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)
5376.0±123.0 5634 ---
5889 +186-206
5889 +180-197
5889 +180-197
5889.00 +180.00-197.00
Metallicity
(dex)
--- -0.168 [Fe/H] --- -0.16±0.3 [Fe/H]
-0.160 +0.260-0.280
[Fe/H]
-0.160 +0.260-0.280
[Fe/H]
-0.160 +0.260-0.280
[Fe/H]
R✶
(R⦿)
0.808512 0.956 ---
0.924 +0.268-0.115
0.924 +0.376-0.09
0.924 +0.376-0.09
0.9240 +0.3760-0.0900
log g
(log10(cm/s2))
4.59118 4.50 ---
4.492 +0.065-0.208
4.492 +0.051-0.286
4.492 +0.051-0.286
4.492 +0.051-0.286
L✶
(log10(L⦿))
-0.3080951 --- --- --- --- --- ---
ρ✶
(g/cm3)
2.4807868 --- ---
3.15850 +1.40112-1.24039
3.29393 +0.96291-0.82811
3.29393 +0.96291-0.82811
3.29393 +0.96291-0.82811
M✶
(M⦿)
0.93 --- --- 0.967±0.12
0.967 +0.12-0.112
0.967 +0.12-0.112
0.9670 +0.1200-0.1120
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
a/R✶
--- --- --- 71.8±31.8 72.8±21.3 72.8±21.3 72.8±21.3
Teq
(K)
--- --- --- 497 497 497 497
b
--- --- ---
0.361 +0.088-0.361
0.3334 +0.1304-0.3333
0.3334 +0.1304-0.3333
0.3334 +0.1304-0.3333
S
(S⨁)
--- --- ---
14.43 +12.76-4.84
14.43 +17.78-4.17
14.43 +17.78-4.17
14.43 +17.78-4.17
e
--- --- --- 0 0 0 0
i
(deg)
--- --- --- 89.71 89.95 89.95 89.95
P
(days)
47.0564003 47.05726492±0.00001514 47.0563327±0.0007067 47.0563327±0.0007067 47.0564621±0.0003403 47.0564621±0.0003403 47.0564621±0.0003403
Rp
(R⨁)
2.297630232 --- ---
2.57 +0.75-0.32
2.82 +1.15-0.27
2.82 +1.15-0.27
2.82 +1.15-0.27
Rp
(RJup)
0.2049811926 --- ---
0.229+0.067-0.029
0.252+0.103-0.024
0.252+0.103-0.024
0.252+0.103-0.024
Rp/R✶
--- --- ---
0.025508 +0.001317-0.001738
0.027975 +0.000988-0.001005
0.027975 +0.000988-0.001005
0.027975 +0.000988-0.001005
a
(au)
--- --- --- .2524 .2524 .2524 .2524
δ
(%)
--- 0.0806 --- 0.07620±0.00756 0.09205±0.00471 0.09205±0.00471 0.09205±0.00471
T14
(hours)
--- 4.9041 --- 4.807±0.351 4.803±0.159 4.803±0.159 4.803±0.159
TC
(days)
--- 2455195.185078±0.014645
(BJD)
2455006.965±0.0124
(BJD)
2455006.965±0.0124
(BJD)
2455006.963±0.00559
(BJD)
2455006.963±0.00559
(BJD)
2455006.963±0.00559
(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 6779726 6779726 6779726 6779726 6779726
KOI Name K03375.01 K03375.01 K03375.01 K03375.01 K03375.01
Kepler Name Kepler-1918 b Kepler-1918 b Kepler-1918 b Kepler-1918 b Kepler-1918 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] 47.0563327±0.0007067 47.0563327±0.0007067 47.0564621±0.0003403 47.0564621±0.0003403 47.0564621±0.0003403
Transit Epoch [BKJD] 173.9653±0.0124 173.9653±0.0124 173.96312±0.00559 173.96312±0.00559 173.96312±0.00559
Transit Epoch [BJD] 2455006.965±0.0124 2455006.965±0.0124 2455006.963±0.00559 2455006.963±0.00559 2455006.963±0.00559
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 kplr006779726-20160209194854_dvr.pdf kplr006779726-20160209194854_dvr.pdf kplr006779726-20141002224145_dvr.pdf kplr006779726-20130815195353_dvr.pdf kplr006779726-20121029204534_dvr.pdf
RA [decimal degrees] 292.53055 292.53055 292.53055 292.53055 292.53055
Dec [decimal degrees] 42.214649 42.214649 42.214649 42.214649 42.214649
Kepler-band [mag] 15.695 15.695 15.695 15.695 15.695
g'-band [mag] 16.256 16.256 16.256 16.256 16.256
r'-band [mag] 15.666 15.666 15.666 15.666 15.666
i'-band [mag] 15.454 15.454 15.454 15.454 15.454
z'-band [mag] 15.386000000000001 15.386000000000001 15.386000000000001 15.386000000000001 15.386000000000001
J-band [mag] 14.421000000000001 14.421000000000001 14.421000000000001 14.421000000000001 14.421000000000001
H-band [mag] 14.063 14.063 14.063 14.063 14.063
K-band [mag] 14.053 14.053 14.053 14.053 14.053
Disposition Score --- 0.999 --- --- ---
Comment --- CENT_KIC_POS --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.361 +0.088-0.361
0.3334 +0.1304-0.3333
0.3334 +0.1304-0.3333
0.3334 +0.1304-0.3333
Transit Duration [hrs] --- 4.807±0.351 4.803±0.159 4.803±0.159 4.803±0.159
Transit Depth [ppm] --- 762±75.6 920.5±47.1 920.5±47.1 920.5±47.1
Planet-Star Radius Ratio ---
0.025508 +0.001317-0.001738
0.027975 +0.000988-0.001005
0.027975 +0.000988-0.001005
0.027975 +0.000988-0.001005
Fitted Stellar Density [g/cm**3] ---
3.15850 +1.40112-1.24039
3.29393 +0.96291-0.82811
3.29393 +0.96291-0.82811
3.29393 +0.96291-0.82811
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
2.57 +0.75-0.32
2.82 +1.15-0.27
2.82 +1.15-0.27
2.82 +1.15-0.27
Orbit Semi-Major Axis [au] --- .2524 .2524 .2524 .2524
Inclination [deg] --- 89.71 89.95 89.95 89.95
Equilibrium Temperature [K] --- 497 497 497 497
Insolation Flux [Earth flux] ---
14.43 +12.76-4.84
14.43 +17.78-4.17
14.43 +17.78-4.17
14.43 +17.78-4.17
Planet-Star Distance over Star Radius --- 71.8±31.8 72.8±21.3 72.8±21.3 72.8±21.3
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 --- 0.2916 0.2812 0.2812 0.2812
Limb Darkening Coeff. 1 --- 0.3447 0.3667 0.3667 0.3667
Maximum Single Event Statistic --- 4.783647 12.961432 --- ---
Maximum Multiple Event Statistic --- 14.081909999999999 15.799614 --- ---
Transit Signal-to-Noise --- 12.1 23.0 23.0 23.0
Number of Transits --- 25 25 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 00011111111111111000000000000000 11111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.4893 --- --- ---
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 --- kplr006779726-001-20160209194854_dvs.pdf kplr006779726-001-20141002224145_dvs.pdf kplr006779726-001-20130826182306_dvs.pdf kplr006779726-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
5889 +186-206
5889 +180-197
5889 +180-197
5889.00 +180.00-197.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.492 +0.065-0.208
4.492 +0.051-0.286
4.492 +0.051-0.286
4.492 +0.051-0.286
Stellar Metallicity [dex] --- -0.16±0.3
-0.160 +0.260-0.280
-0.160 +0.260-0.280
-0.160 +0.260-0.280
Stellar Radius [Solar radii] ---
0.924 +0.268-0.115
0.924 +0.376-0.09
0.924 +0.376-0.09
0.9240 +0.3760-0.0900
Stellar Mass [Solar mass] --- 0.967±0.12
0.967 +0.12-0.112
0.967 +0.12-0.112
0.9670 +0.1200-0.1120
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.302 0.0 0.0 0.015000000000000001
FW Source α(OOT) [hrs] --- 19.502035±0.00002 19.502051±0.000016 19.502054±0.000016 19.502039000±0.000019000
FW Source δ(OOT) [deg] --- 42.21467±0.00022 42.21464±0.00018 42.2147±0.00017 42.21452000±0.00021000
FW Source Δα(OOT) [sec] --- -0.11±0.8 0.53±0.65 0.68±0.64 0.08700±0.07000
FW Source Δδ(OOT) [arcsec] --- 0.07±0.78 -0.03±0.66 0.17±0.6 -0.05200±0.05100
FW Δα(OOT) [sec] --- -0.00061±0.0006 -0.00119±0.00056 -0.00143±0.0006 -8e-05±6.7e-05
FW Δδ(OOT) [arcsec] --- 0.00017±0.00059 0.00028±0.00058 0.00012±0.00057 4.7e-05±4.9e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.77±0.21 0.73±0.19 0.82±0.29 0.4800±0.4200
PRF ΔδSQ(OOT) [arcsec] --- -0.21±0.24 -0.29±0.37 -0.37±0.3 -0.3200±0.5500
PRF ΔθSQ(OOT) [arcsec] --- 0.8±0.21 0.78±0.22 0.9±0.3 0.5800±0.4600
PRF ΔαSQ(KIC) [arcsec] --- 0.23±0.21 0.18±0.21 0.29±0.38 0.0200±0.4300
PRF ΔδSQ(KIC) [arcsec] --- -0.06±0.24 -0.08±0.55 -0.15±0.32 -0.1300±0.5500
PRF ΔθSQ(KIC) [arcsec] --- 0.24±0.21 0.2±0.51 0.32±0.33 0.1300±0.5500
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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