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Kepler-1794 Overview

Kepler-1794 0.95 R⦿ 4890.00 K
Kepler-1794 b
0.160 RJup

Kepler-1794 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1794
Kepler-1794 b 9.76 d 1.79 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
20h02m28.72s
Dec
+45d47m19.70s
Distance
561.229+10.563-10.187
pc
Parallax
1.7538100±0.0326767 mas
Ecliptic Latitude
63.67912 deg
Ecliptic Longitude
323.22216 deg
Galactic Latitude
7.90528 deg
Galactic Longitude
80.83058 deg
Total Proper Motion
22.5959802±0.0524771 mas/yr
Proper Motion (RA)
-5.4860100±0.0510584 mas/yr
Proper Motion (Dec)
-21.9199000±0.0525647 mas/yr
Photometry
mV
15.497±0.103
mTESS
14.6537±0.0063
mJ
13.718±0.028
mH
13.248±0.030
mKs
13.031±0.034
mKep
15.246
mW1
13.007±0.024
mW2
13.096±0.026
mW3
12.898
mW4
9.444
mGaia
15.28460±0.00045
mB
16.633±0.008
mg
16.040
mi
14.905
mr
15.194
mz
14.769
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 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
Teff
(K)
4940.0±122.0 4890 4890 --- 5052±151
5052 +167-137
5052 +167-137
5052.00 +167.00-137.00
4999.00±85.00 4890
Metallicity
(dex)
--- --- 0.003 [Fe/H] ---
0.02 +0.25-0.3
[Fe/H]
0.020 +0.280-0.260
[Fe/H]
0.020 +0.280-0.260
[Fe/H]
0.020 +0.280-0.260
[Fe/H] 		--- ---
R✶
(R⦿)
0.675927 0.77 0.946 ---
0.816 +0.078-0.095
0.816 +0.663-0.08
0.816 +0.663-0.08
0.8160 +0.6630-0.0800
0.7300±0.7200 .77
log g
(log10(cm/s2))
4.68782 4.55 4.45 ---
4.503 +0.088-0.072
4.503 +0.075-0.638
4.503 +0.075-0.638
4.503 +0.075-0.638
4.580±0.300 4.55
M✶
(M⦿)
0.812 0.77 --- ---
0.773 +0.087-0.055
0.773 +0.124-0.059
0.773 +0.124-0.059
0.7730 +0.1240-0.0590
0.7300±0.1200 ---
L✶
(log10(L⦿))
-0.610598 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
3.7069973 --- --- ---
2.03307 +1.38586-0.07960
2.87474 +0.37753-1.11783
2.87474 +0.37753-1.11783
2.87474 +0.37753-1.11783
--- ---
Age
(Gyr)
--- --- --- --- --- --- --- --- 14±3.5 ---
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
a/R✶
--- --- --- 21.72±7.4 24.38±3.2 24.38±3.2 24.38±3.2 19.3±8.4
Teq
(K)
--- --- --- 703 703 703 703 661
b
--- --- ---
0.499 +0.005-0.462
0.1714 +0.2993-0.1714
0.1714 +0.2993-0.1714
0.1714 +0.2993-0.1714
0.62±0.64
S
(S⨁)
--- --- ---
57.59 +20.18-17.77
57.59 +157.89-15.62
57.59 +157.89-15.62
57.59 +157.89-15.62
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 88.68 89.38 89.38 89.38 88.24
P
(days)
9.762980461 9.76293188±0.00000690 9.76293284±4.683e-05 9.76293284±4.683e-05 9.7629522±4.627e-05 9.7629522±4.627e-05 9.7629522±4.627e-05 9.76283±0.00015
Rp
(R⨁)
1.794262761 --- ---
1.94 +0.18-0.23
1.96 +1.59-0.19
1.96 +1.59-0.19
1.96 +1.59-0.19
1.7±1.8
Rp
(RJup)
0.1600736774 --- ---
0.173+0.016-0.021
0.175+0.142-0.017
0.175+0.142-0.017
0.175+0.142-0.017
0.152+0.161-0.161
Rp/R✶
--- --- ---
0.021757 +0.000238-0.001405
0.022004 +0.001168-0.00058
0.022004 +0.001168-0.00058
0.022004 +0.001168-0.00058
0.0215±0.0065
a
(au)
--- --- --- .0821 .0821 .0821 .0821 .081
δ
(%)
--- 0.0665 --- 0.05532±0.00271 0.06087±0.00301 0.06087±0.00301 0.06087±0.00301 0.05040
T14
(hours)
--- 3.0160 --- 3.064±0.116 3.084±0.116 3.084±0.116 3.084±0.116 3.137
TC
(days)
--- 2454972.159638±0.006289
(BJD)
2454972.158±0.0036
(BJD)
2454972.158±0.0036
(BJD)
2454972.157±0.00355
(BJD)
2454972.157±0.00355
(BJD)
2454972.157±0.00355
(BJD)
2454972.1636±0.0058
(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 9307509 9307509 9307509 9307509 9307509 9307509 9307509
KOI Name K02096.01 K02096.01 K02096.01 K02096.01 K02096.01 K02096.01 K02096.01
Kepler Name Kepler-1794 b Kepler-1794 b Kepler-1794 b Kepler-1794 b Kepler-1794 b Kepler-1794 b Kepler-1794 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] 9.76293284±4.683e-05 9.76293284±4.683e-05 9.7629522±4.627e-05 9.7629522±4.627e-05 9.7629522±4.627e-05 9.76283±0.00015 9.76283±0.00015
Transit Epoch [BKJD] 139.15802±0.0036 139.15802±0.0036 139.15742±0.00355 139.15742±0.00355 139.15742±0.00355 139.1636±0.0058 139.1636±0.0058
Transit Epoch [BJD] 2454972.158±0.0036 2454972.158±0.0036 2454972.157±0.00355 2454972.157±0.00355 2454972.157±0.00355 2454972.1636±0.0058 2454972.1636±0.0058
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 kplr009307509-20160209194854_dvr.pdf kplr009307509-20160209194854_dvr.pdf kplr009307509-20141002224145_dvr.pdf kplr009307509-20130815195353_dvr.pdf kplr009307509-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 300.61969 300.61969 300.61969 300.61969 300.61969 300.61969 300.61969
Dec [decimal degrees] 45.788920999999995 45.788920999999995 45.788920999999995 45.788920999999995 45.788920999999995 45.788920999999995 45.788920999999995
Kepler-band [mag] 15.246 15.246 15.246 15.246 15.246 15.246 15.246
g'-band [mag] 16.04 16.04 16.04 16.04 16.04 16.04 16.04
r'-band [mag] 15.194 15.194 15.194 15.194 15.194 15.194 15.194
i'-band [mag] 14.905000000000001 14.905000000000001 14.905000000000001 14.905000000000001 14.905000000000001 14.905000000000001 14.905000000000001
z'-band [mag] 14.769 14.769 14.769 14.769 14.769 14.769 14.769
J-band [mag] 13.718 13.718 13.718 13.718 13.718 13.718 13.718
H-band [mag] 13.248000000000001 13.248000000000001 13.248000000000001 13.248000000000001 13.248000000000001 13.248000000000001 13.248000000000001
K-band [mag] 13.031 13.031 13.031 13.031 13.031 13.031 13.031
Disposition Score --- 0.991 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.499 +0.005-0.462
0.1714 +0.2993-0.1714
0.1714 +0.2993-0.1714
0.1714 +0.2993-0.1714
0.62±0.64 0.62±0.57
Transit Duration [hrs] --- 3.064±0.116 3.084±0.116 3.084±0.116 3.084±0.116 3.137 3.137
Transit Depth [ppm] --- 553.2±27.1 608.7±30.1 608.7±30.1 608.7±30.1 504 508
Planet-Star Radius Ratio ---
0.021757 +0.000238-0.001405
0.022004 +0.001168-0.00058
0.022004 +0.001168-0.00058
0.022004 +0.001168-0.00058
0.0215±0.0065 0.0215±0.0065
Fitted Stellar Density [g/cm**3] ---
2.03307 +1.38586-0.07960
2.87474 +0.37753-1.11783
2.87474 +0.37753-1.11783
2.87474 +0.37753-1.11783
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.94 +0.18-0.23
1.96 +1.59-0.19
1.96 +1.59-0.19
1.96 +1.59-0.19
1.7±1.8 1.8
Orbit Semi-Major Axis [au] --- .0821 .0821 .0821 .0821 .081 .082
Inclination [deg] --- 88.68 89.38 89.38 89.38 88.24 ---
Equilibrium Temperature [K] --- 703 703 703 703 661 661
Insolation Flux [Earth flux] ---
57.59 +20.18-17.77
57.59 +157.89-15.62
57.59 +157.89-15.62
57.59 +157.89-15.62
--- ---
Planet-Star Distance over Star Radius --- 21.72±7.4 24.38±3.2 24.38±3.2 24.38±3.2 19.3±8.4 19.3±8.4
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 -0.5463 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.2249 ---
Limb Darkening Coeff. 2 --- 0.153 0.16140000000000002 0.16140000000000002 0.16140000000000002 -0.47900000000000004 ---
Limb Darkening Coeff. 1 --- 0.5684 0.5564 0.5564 0.5564 0.5993 ---
Maximum Single Event Statistic --- 4.5232353 6.928999 --- --- --- ---
Maximum Multiple Event Statistic --- 21.394451 22.028174999999997 --- --- --- ---
Transit Signal-to-Noise --- 23.6 23.6 23.6 23.6 25.2 15.0
Number of Transits --- 137 137 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6034 --- --- --- --- ---
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 --- kplr009307509-001-20160209194854_dvs.pdf kplr009307509-001-20141002224145_dvs.pdf kplr009307509-001-20130826182306_dvs.pdf kplr009307509-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5052±151
5052 +167-137
5052 +167-137
5052.00 +167.00-137.00
4999.00±85.00 4890
Stellar Surface Gravity [log10(cm/s**2)] ---
4.503 +0.088-0.072
4.503 +0.075-0.638
4.503 +0.075-0.638
4.503 +0.075-0.638
4.580±0.300 4.55
Stellar Metallicity [dex] ---
0.02 +0.25-0.3
0.020 +0.280-0.260
0.020 +0.280-0.260
0.020 +0.280-0.260
--- ---
Stellar Radius [Solar radii] ---
0.816 +0.078-0.095
0.816 +0.663-0.08
0.816 +0.663-0.08
0.8160 +0.6630-0.0800
0.7300±0.7200 .77
Stellar Mass [Solar mass] ---
0.773 +0.087-0.055
0.773 +0.124-0.059
0.773 +0.124-0.059
0.7730 +0.1240-0.0590
0.7300±0.1200 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.005 0.011000000000000001 0.028 0.001 --- ---
FW Source α(OOT) [hrs] --- 20.041374±0.000017 20.041349±0.000016 20.041343±0.000016 20.041314000±0.000019000 --- ---
FW Source δ(OOT) [deg] --- 45.78892±0.00017 45.78911±0.00016 45.78912±0.00017 45.78927000±0.00021000 --- ---
FW Source Δα(OOT) [sec] --- 2.32±0.64 1.36±0.6 1.12±0.59 -0.07700±0.07000 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.01±0.62 0.67±0.59 0.71±0.61 0.09400±0.05000 --- ---
FW Δα(OOT) [sec] --- -0.00084±0.00037 -0.0003±0.00035 -0.00016±0.00036 4.7e-05±4.3e-05 --- ---
FW Δδ(OOT) [arcsec] --- -0.00012±0.00036 -0.0005±0.00035 -0.00053±0.00038 -5.7e-05±3.1e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.25±0.15 0.15±0.2 0.19±0.21 -0.1000±0.2700 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.65±0.23 -0.67±0.25 -0.55±0.35 -0.6100±0.2900 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.7±0.22 0.69±0.24 0.59±0.35 0.6200±0.2900 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.23±0.2 0.14±0.2 0.15±0.22 -0.1400±0.2700 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.89±0.26 -0.9±0.26 -0.73±0.33 -0.8500±0.2700 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.92±0.23 0.91±0.25 0.75±0.33 0.8600±0.2700 --- ---
Chi-Square --- --- --- --- --- 1.35 1.29
Stellar Age [Gyr] --- --- --- --- --- 14±3.5 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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