NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

Kepler-1804 Overview

Kepler-1804 1.33 R⦿ 4943.00 K
Kepler-1804 b
0.142 RJup
Architecture
Kepler-1804
Kepler-1804
Kepler-1804 b
Other Data
Bibliography 14
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1804 Kepler-1804 b Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
20h05m22.29s
Dec
+44d40m19.83s
Distance
434.456+5.710-5.567
pc
Parallax
2.2734000±0.0296433 mas
Ecliptic Latitude
62.45287 deg
Ecliptic Longitude
323.11431 deg
Galactic Latitude
6.888 deg
Galactic Longitude
80.13824 deg
Total Proper Motion
0.7804002±0.0502082 mas/yr
Proper Motion (RA)
-0.3463270±0.0555518 mas/yr
Proper Motion (Dec)
0.6993440±0.0488085 mas/yr
Photometry
mV
14.679±0.114
mTESS
13.7989±0.0124
mJ
12.918±0.022
mH
12.469±0.023
mKs
12.356±0.025
mKep
14.414
mW1
12.278±0.024
mW2
12.340±0.023
mW3
11.008±0.136
mW4
9.698
mGaia
14.426900±0.000485
mB
15.602±0.031
mg
---
mi
---
mr
---
mz
---
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)
4869.0±122.0 4943 4943 ---
5109 +169-138
5109 +175-143
5109 +175-143
5109.00 +175.00-143.00
5036.00±83.00 4943
Metallicity
(dex)
--- --- 0.086 [Fe/H] --- 0.1±0.25 [Fe/H] 0.100±0.260 [Fe/H] 0.100±0.260 [Fe/H] 0.100±0.260 [Fe/H] --- ---
R✶
(R⦿)
0.779855 1.74 1.334 ---
1.671 +0.775-0.947
1.671 +1.2-0.865
1.671 +1.2-0.865
1.6710 +1.2000-0.8650
1.8900±0.2900 1.74
log g
(log10(cm/s2))
4.55167 3.95 4.20 ---
3.96 +0.616-0.264
3.96 +0.582-0.369
3.96 +0.582-0.369
3.960 +0.582-0.369
3.850±0.300 3.95
M✶
(M⦿)
0.79 0.98 --- ---
0.929 +0.103-0.126
0.929 +0.237-0.118
0.929 +0.237-0.118
0.9290 +0.2370-0.1180
0.9160±0.0710 ---
L✶
(log10(L⦿))
-0.511518 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.3482913 --- --- ---
2.38362 +3.62770-0.04250
4.47544 +1.06353-1.40390
4.47544 +1.06353-1.40390
4.47544 +1.06353-1.40390
--- ---
Age
(Gyr)
--- --- --- --- --- --- --- --- 14±2.4 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
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✶
--- --- --- 26.7±10.2 32.94±7.8 32.94±7.8 32.94±7.8 26±12
Teq
(K)
--- --- --- 913 913 913 913 960
b
--- --- ---
0.632 +0.309-0.406
0.2477 +0.203-0.2477
0.2477 +0.203-0.2477
0.2477 +0.203-0.2477
0.62±0.74
S
(S⨁)
--- --- ---
164.61 +237.14-136.91
164.61 +391.40-130.42
164.61 +391.40-130.42
164.61 +391.40-130.42
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 88.64 89.38 89.38 89.38 88.81
P
(days)
12.28849983 12.28828850±0.00000646 12.2885046±0.0001092 12.2885046±0.0001092 12.28850922±5.941e-05 12.28850922±5.941e-05 12.28850922±5.941e-05 12.28859±0.00017
Rp
(R⨁)
1.596157255 --- ---
3.22 +1.5-1.82
3.14 +2.25-1.63
3.14 +2.25-1.63
3.14 +2.25-1.63
3.77±0.88
Rp/R✶
--- --- ---
0.017657 +0.000109-0.002012
0.017196 +0.000691-0.000666
0.017196 +0.000691-0.000666
0.017196 +0.000691-0.000666
0.0183±0.0032
a
(au)
--- --- --- .1017 .1017 .1017 .1017 .101
δ
(%)
--- 0.0311 --- 0.03421±0.00337 0.03669±0.00196 0.03669±0.00196 0.03669±0.00196 0.03690
T14
(hours)
--- 3.1085 --- 2.807±0.232 2.813±0.121 2.813±0.121 2.813±0.121 2.9216
TC
(days)
--- 2454974.632250±0.005940 2454974.619±0.00771 2454974.619±0.00771 2454974.618±0.00414 2454974.618±0.00414 2454974.618±0.00414 2454974.6157±0.0052
Rp
(RJup)
0.1423998576 --- --- --- --- --- --- ---
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 8591173 8591173 8591173 8591173 8591173 8591173 8591173
KOI Name K02181.01 K02181.01 K02181.01 K02181.01 K02181.01 K02181.01 K02181.01
Kepler Name Kepler-1804 b Kepler-1804 b Kepler-1804 b Kepler-1804 b Kepler-1804 b Kepler-1804 b Kepler-1804 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] 12.2885046±0.0001092 12.2885046±0.0001092 12.28850922±5.941e-05 12.28850922±5.941e-05 12.28850922±5.941e-05 12.28859±0.00017 12.28859±0.00017
Transit Epoch [BKJD] 141.61869±0.00771 141.61869±0.00771 141.61781±0.00414 141.61781±0.00414 141.61781±0.00414 141.6157±0.0052 141.6157±0.0052
Transit Epoch [BJD] 2454974.619±0.00771 2454974.619±0.00771 2454974.618±0.00414 2454974.618±0.00414 2454974.618±0.00414 2454974.6157±0.0052 2454974.6157±0.0052
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 kplr008591173-20160209194854_dvr.pdf kplr008591173-20160209194854_dvr.pdf kplr008591173-20141002224145_dvr.pdf kplr008591173-20130815195353_dvr.pdf kplr008591173-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 301.34286 301.34286 301.34286 301.34286 301.34286 301.34286 301.34286
Dec [decimal degrees] 44.672211 44.672211 44.672211 44.672211 44.672211 44.672211 44.672211
Kepler-band [mag] 14.414000000000001 14.414000000000001 14.414000000000001 14.414000000000001 14.414000000000001 14.414000000000001 14.414000000000001
g'-band [mag] 15.196000000000002 15.196000000000002 15.196000000000002 15.196000000000002 15.196000000000002 15.196000000000002 15.196000000000002
r'-band [mag] 14.367 14.367 14.367 14.367 14.367 14.367 14.367
i'-band [mag] 14.079 14.079 14.079 14.079 14.079 14.079 14.079
z'-band [mag] 13.942 13.942 13.942 13.942 13.942 13.942 13.942
J-band [mag] 12.918000000000001 12.918000000000001 12.918000000000001 12.918000000000001 12.918000000000001 12.918000000000001 12.918000000000001
H-band [mag] 12.469000000000001 12.469000000000001 12.469000000000001 12.469000000000001 12.469000000000001 12.469000000000001 12.469000000000001
K-band [mag] 12.356 12.356 12.356 12.356 12.356 12.356 12.356
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.632 +0.309-0.406
0.2477 +0.203-0.2477
0.2477 +0.203-0.2477
0.2477 +0.203-0.2477
0.62±0.74 0.62±0.86
Transit Duration [hrs] --- 2.807±0.232 2.813±0.121 2.813±0.121 2.813±0.121 2.9216 2.9216
Transit Depth [ppm] --- 342.1±33.7 366.9±19.6 366.9±19.6 366.9±19.6 369 376
Planet-Star Radius Ratio ---
0.017657 +0.000109-0.002012
0.017196 +0.000691-0.000666
0.017196 +0.000691-0.000666
0.017196 +0.000691-0.000666
0.0183±0.0032 0.0183±0.0032
Fitted Stellar Density [g/cm**3] ---
2.38362 +3.62770-0.04250
4.47544 +1.06353-1.40390
4.47544 +1.06353-1.40390
4.47544 +1.06353-1.40390
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3.22 +1.5-1.82
3.14 +2.25-1.63
3.14 +2.25-1.63
3.14 +2.25-1.63
3.77±0.88 3.46
Orbit Semi-Major Axis [au] --- .1017 .1017 .1017 .1017 .101 .103
Inclination [deg] --- 88.64 89.38 89.38 89.38 88.81 ---
Equilibrium Temperature [K] --- 913 913 913 913 960 895
Insolation Flux [Earth flux] ---
164.61 +237.14-136.91
164.61 +391.40-130.42
164.61 +391.40-130.42
164.61 +391.40-130.42
--- ---
Planet-Star Distance over Star Radius --- 26.7±10.2 32.94±7.8 32.94±7.8 32.94±7.8 26±12 26±12
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 -0.5406000000000001 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.213 ---
Limb Darkening Coeff. 2 --- 0.1555 0.1766 0.1766 0.1766 -0.47940000000000005 ---
Limb Darkening Coeff. 1 --- 0.5695 0.5441 0.5441 0.5441 0.6079 ---
Maximum Single Event Statistic --- 4.0287733 8.408108 --- --- --- ---
Maximum Multiple Event Statistic --- 17.047945 17.943174 --- --- --- ---
Transit Signal-to-Noise --- 12.0 21.6 21.6 21.6 24.3 18.7
Number of Transits --- 111 111 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.45880000000000004 --- --- --- --- ---
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 --- kplr008591173-001-20160209194854_dvs.pdf kplr008591173-001-20141002224145_dvs.pdf kplr008591173-001-20130826182306_dvs.pdf kplr008591173-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5109 +169-138
5109 +175-143
5109 +175-143
5109.00 +175.00-143.00
5036.00±83.00 4943
Stellar Surface Gravity [log10(cm/s**2)] ---
3.96 +0.616-0.264
3.96 +0.582-0.369
3.96 +0.582-0.369
3.960 +0.582-0.369
3.850±0.300 3.95
Stellar Metallicity [dex] --- 0.1±0.25 0.100±0.260 0.100±0.260 0.100±0.260 --- ---
Stellar Radius [Solar radii] ---
1.671 +0.775-0.947
1.671 +1.2-0.865
1.671 +1.2-0.865
1.6710 +1.2000-0.8650
1.8900±0.2900 1.74
Stellar Mass [Solar mass] ---
0.929 +0.103-0.126
0.929 +0.237-0.118
0.929 +0.237-0.118
0.9290 +0.2370-0.1180
0.9160±0.0710 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Source α(OOT) [hrs] --- 20.089574±0.000016 20.089547±0.000017 20.089537±0.000016 20.089548000±0.000018000 --- ---
FW Source δ(OOT) [deg] --- 44.67248±0.00019 44.67247±0.00019 44.67238±0.00018 44.67193000±0.00021000 --- ---
FW Source Δα(OOT) [sec] --- 1.91±0.63 0.84±0.63 0.48±0.63 -0.04700±0.06700 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.97±0.7 0.94±0.7 0.63±0.63 -0.04100±0.05100 --- ---
FW Δδ(OOT) [arcsec] --- -0.00046±0.00024 -0.00047±0.00024 -0.00037±0.00023 1.5e-05±1.9e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.01±0.2 0.03±0.35 -0.12±0.29 -0.2700±0.1900 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.24±0.42 -0.22±0.41 -0.04±0.38 0.3500±0.2600 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.24±0.42 0.22±0.41 0.13±0.38 0.4400±0.2400 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.02±0.19 0.07±0.35 -0.1±0.27 -0.2500±0.1700 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.3±0.41 -0.3±0.41 -0.01±0.35 0.2900±0.2600 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.3±0.41 0.3±0.41 0.11±0.35 0.3900±0.2300 --- ---
FW Offset Significance [percent] --- --- 0.0 0.0 0.136 --- ---
FW Δα(OOT) [sec] --- --- 0.00018±0.00022 0.00033±0.00023 1.7e-05±2.5e-05 --- ---
Chi-Square --- --- --- --- --- 1.1400000000000001 1.18
Stellar Age [Gyr] --- --- --- --- --- 14±2.4 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
9 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
Search
Browse
Download

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.