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Kepler-1818 Overview

Kepler-1818 1.16 R⦿ 5780.00 K
Kepler-1818 b
0.153 RJup
Architecture
Kepler-1818
Kepler-1818
Kepler-1818 b
Other Data
Bibliography 13
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1818 Kepler-1818 b Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
18h57m18.84s
Dec
+40d34m07.95s
Distance
1034.59+22.75-21.82
pc
Parallax
0.937926±0.020658 mas
Ecliptic Latitude
62.8051 deg
Ecliptic Longitude
294.28938 deg
Galactic Latitude
16.21383 deg
Galactic Longitude
70.66885 deg
Total Proper Motion
13.5252721±0.0312342 mas/yr
Proper Motion (RA)
-4.774050±0.031499 mas/yr
Proper Motion (Dec)
-12.6547000±0.0311963 mas/yr
Photometry
mV
14.514±0.080
mTESS
13.8452±0.0072
mJ
13.199±0.021
mH
12.903±0.022
mKs
12.829±0.025
mKep
14.338
mW1
12.788±0.023
mW2
12.811±0.025
mW3
12.964±0.496
mW4
9.044
mGaia
14.307100±0.000229
mB
15.275±0.023
mg
15.4782000±0.0049235
mi
14.8196000±0.0057387
mr
16.110000±0.013719
mu
16.6618000±0.0082648
mz
14.6553000±0.0069439
Mission
Tools
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 Batalha et al. 2013 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 Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5908.0±122.0 5780 5780 --- 6047±180
6047 +153-186
6047 +153-186
6047.00 +153.00-186.00
6029.00±98.00 5780
Metallicity
(dex)
--- --- -0.084 [Fe/H] ---
-0.08 +0.25-0.3
[Fe/H]
-0.080 +0.240-0.300
[Fe/H]
-0.080 +0.240-0.300
[Fe/H]
-0.080 +0.240-0.300
[Fe/H] 		--- ---
R✶
(R⦿)
1.28905 1.08 1.159 ---
1.129 +0.338-0.182
1.129 +0.504-0.158
1.129 +0.504-0.158
1.1290 +0.5040-0.1580
1.1200±0.4400 1.08
log g
(log10(cm/s2))
4.24691 4.36 4.35 ---
4.343 +0.128-0.192
4.343 +0.112-0.275
4.343 +0.112-0.275
4.343 +0.112-0.275
4.350±0.300 4.36
M✶
(M⦿)
1.07 0.98 --- ---
1.021 +0.153-0.126
1.021 +0.205-0.116
1.021 +0.205-0.116
1.0210 +0.2050-0.1160
1.0200±0.1000 ---
L✶
(log10(L⦿))
0.2609975 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.7042689 --- --- ---
0.92945 +0.22062-0.29277
0.73570 +0.47808-0.04870
0.73570 +0.47808-0.04870
0.73570 +0.47808-0.04870
--- ---
Age
(Gyr)
--- --- --- --- --- --- --- --- 5.4±1.9 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
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✶
--- --- 10.2±2.4 9.43±3.1 9.43±3.1 9.43±3.1 4.96±0.59
Teq
(K)
--- --- 1209 1209 1209 1209 1200
b
--- ---
0.301 +0.147-0.301
0.4929 +0.0516-0.4196
0.4929 +0.0516-0.4196
0.4929 +0.0516-0.4196
0.851±0.1
S
(S⨁)
--- ---
504.23 +453.09-189.86
504.23 +661.56-175.07
504.23 +661.56-175.07
504.23 +661.56-175.07
---
e
--- --- 0 0 0 0 0
i
(deg)
--- --- 88.31 87.09 87.09 87.09 80.21
P
(days)
4.644909859 4.64495172±2.568e-05 4.64495172±2.568e-05 4.64493642±2.469e-05 4.64493642±2.469e-05 4.64493642±2.469e-05 4.64488±8.4e-05
Rp
(R⨁)
1.713606839 ---
1.38 +0.41-0.22
1.48 +0.65-0.21
1.48 +0.65-0.21
1.48 +0.65-0.21
1.54±0.6
Rp/R✶
--- ---
0.011202 +0.000446-0.000413
0.011972 +0.000129-0.00077
0.011972 +0.000129-0.00077
0.011972 +0.000129-0.00077
0.01262±0.00052
a
(au)
--- --- .055 .055 .055 .055 .055
δ
(%)
--- --- 0.01474±0.00086 0.01627±0.00091 0.01627±0.00091 0.01627±0.00091 0.01450
T14
(hours)
--- --- 3.366±0.123 3.335±0.135 3.335±0.135 3.335±0.135 3.9963
TC
(days)
--- 2454969.021±0.00521 2454969.021±0.00521 2454969.027±0.00491 2454969.027±0.00491 2454969.027±0.00491 2454969.0259±0.0062
Rp
(RJup)
0.1528780257 --- --- --- --- --- ---
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 5342473 5342473 5342473 5342473 5342473 5342473 5342473
KOI Name K02297.01 K02297.01 K02297.01 K02297.01 K02297.01 K02297.01 K02297.01
Kepler Name Kepler-1818 b Kepler-1818 b Kepler-1818 b Kepler-1818 b Kepler-1818 b Kepler-1818 b Kepler-1818 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done 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 2013-02-12
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED 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 q1_q6_kepler_candidates
Orbital Period [days] 4.64495172±2.568e-05 4.64495172±2.568e-05 4.64493642±2.469e-05 4.64493642±2.469e-05 4.64493642±2.469e-05 4.64488±8.4e-05 4.64488±8.4e-05
Transit Epoch [BKJD] 136.02095±0.00521 136.02095±0.00521 136.02655±0.00491 136.02655±0.00491 136.02655±0.00491 136.0259±0.0062 136.0259±0.0062
Transit Epoch [BJD] 2454969.021±0.00521 2454969.021±0.00521 2454969.027±0.00491 2454969.027±0.00491 2454969.027±0.00491 2454969.0259±0.0062 2454969.0259±0.0062
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Number of Planets 1 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 kplr005342473-20160209194854_dvr.pdf kplr005342473-20160209194854_dvr.pdf kplr005342473-20141002224145_dvr.pdf kplr005342473-20130815195353_dvr.pdf kplr005342473-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 284.32852 284.32852 284.32852 284.32852 284.32852 284.32852 284.32852
Dec [decimal degrees] 40.568909 40.568909 40.568909 40.568909 40.568909 40.568909 40.568909
Kepler-band [mag] 14.338000000000001 14.338000000000001 14.338000000000001 14.338000000000001 14.338000000000001 14.338000000000001 14.338000000000001
g'-band [mag] 14.794 14.794 14.794 14.794 14.794 14.794 14.794
r'-band [mag] 14.288 14.288 14.288 14.288 14.288 14.288 14.288
i'-band [mag] 14.142000000000001 14.142000000000001 14.142000000000001 14.142000000000001 14.142000000000001 14.142000000000001 14.142000000000001
z'-band [mag] 14.089 14.089 14.089 14.089 14.089 14.089 14.089
J-band [mag] 13.199 13.199 13.199 13.199 13.199 13.199 13.199
H-band [mag] 12.903 12.903 12.903 12.903 12.903 12.903 12.903
K-band [mag] 12.829 12.829 12.829 12.829 12.829 12.829 12.829
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.301 +0.147-0.301
0.4929 +0.0516-0.4196
0.4929 +0.0516-0.4196
0.4929 +0.0516-0.4196
0.851±0.1 0.85±0.17
Transit Duration [hrs] --- 3.366±0.123 3.335±0.135 3.335±0.135 3.335±0.135 3.9963 3.9963
Transit Depth [ppm] --- 147.4±8.6 162.7±9.1 162.7±9.1 162.7±9.1 145 151
Planet-Star Radius Ratio ---
0.011202 +0.000446-0.000413
0.011972 +0.000129-0.00077
0.011972 +0.000129-0.00077
0.011972 +0.000129-0.00077
0.01262±0.00052 0.01262±0.00052
Fitted Stellar Density [g/cm**3] ---
0.92945 +0.22062-0.29277
0.73570 +0.47808-0.04870
0.73570 +0.47808-0.04870
0.73570 +0.47808-0.04870
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.38 +0.41-0.22
1.48 +0.65-0.21
1.48 +0.65-0.21
1.48 +0.65-0.21
1.54±0.6 1.49
Orbit Semi-Major Axis [au] --- .055 .055 .055 .055 .055 .054
Inclination [deg] --- 88.31 87.09 87.09 87.09 80.21 ---
Equilibrium Temperature [K] --- 1209 1209 1209 1209 1200 1141
Insolation Flux [Earth flux] ---
504.23 +453.09-189.86
504.23 +661.56-175.07
504.23 +661.56-175.07
504.23 +661.56-175.07
--- ---
Planet-Star Distance over Star Radius --- 10.2±2.4 9.43±3.1 9.43±3.1 9.43±3.1 4.96±0.59 4.96±0.59
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 Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.0005 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.2177 ---
Limb Darkening Coeff. 2 --- 0.2889 0.2926 0.2926 0.2926 0.5527000000000001 ---
Limb Darkening Coeff. 1 --- 0.3511 0.3462 0.3462 0.3462 0.3773 ---
Maximum Single Event Statistic --- 4.009866 7.1212354 --- --- --- ---
Maximum Multiple Event Statistic --- 16.698652 18.018917 --- --- --- ---
Transit Signal-to-Noise --- 19.8 20.400000000000002 20.400000000000002 20.400000000000002 22.1 16.5
Number of Transits --- 224 224 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11110111011101110000000000000000 11110111011101110000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6673 --- --- --- --- ---
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) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr005342473-001-20160209194854_dvs.pdf kplr005342473-001-20141002224145_dvs.pdf kplr005342473-001-20130826182306_dvs.pdf kplr005342473-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 6047±180
6047 +153-186
6047 +153-186
6047.00 +153.00-186.00
6029.00±98.00 5780
Stellar Surface Gravity [log10(cm/s**2)] ---
4.343 +0.128-0.192
4.343 +0.112-0.275
4.343 +0.112-0.275
4.343 +0.112-0.275
4.350±0.300 4.36
Stellar Metallicity [dex] ---
-0.08 +0.25-0.3
-0.080 +0.240-0.300
-0.080 +0.240-0.300
-0.080 +0.240-0.300
--- ---
Stellar Radius [Solar radii] ---
1.129 +0.338-0.182
1.129 +0.504-0.158
1.129 +0.504-0.158
1.1290 +0.5040-0.1580
1.1200±0.4400 1.08
Stellar Mass [Solar mass] ---
1.021 +0.153-0.126
1.021 +0.205-0.116
1.021 +0.205-0.116
1.0210 +0.2050-0.1160
1.0200±0.1000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.006 0.465 0.514 0.919 --- ---
FW Source α(OOT) [hrs] --- 18.955214±0.000018 18.955238±0.000018 18.955224±0.000016 18.955231000±0.000021000 --- ---
FW Source δ(OOT) [deg] --- 40.56923±0.00022 40.56902±0.00023 40.56896±0.00021 40.56894000±0.00026000 --- ---
FW Source Δα(OOT) [sec] --- -0.84±0.75 0.17±0.73 -0.4±0.66 -0.00900±0.07400 --- ---
FW Source Δδ(OOT) [arcsec] --- 1.14±0.8 0.41±0.81 0.19±0.76 0.01200±0.06300 --- ---
FW Δα(OOT) [sec] --- 0.00012±0.00011 -3e-05±0.00011 6e-05±0.00011 1e-06±1.1e-05 --- ---
FW Δδ(OOT) [arcsec] --- -0.00017±0.00012 -7e-05±0.00012 -4e-05±0.00012 -1.8e-06±9.6e-06 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.03±0.85 0±0.3 0.23±0.66 0.2200±0.3800 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.27±0.66 0.26±0.48 0.37±0.49 0.0200±0.4400 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.27±0.59 0.26±0.48 0.44±0.7 0.2200±0.3800 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.02±0.65 -0±0.32 0.19±0.58 0.1800±0.3700 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.24±0.61 0.25±0.5 0.38±0.41 0.0300±0.4300 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.24±0.57 0.25±0.5 0.42±0.59 0.1900±0.3700 --- ---
Chi-Square --- --- --- --- --- 1.25 1.22
Stellar Age [Gyr] --- --- --- --- --- 5.4±1.9 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
System
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