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Kepler-1797 Overview

Kepler-1797 0.94 R⦿ 6000.00 K
Kepler-1797 b
0.273 RJup

Kepler-1797 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1797
Kepler-1797 b 23.36 d 3.06 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h29m51.42s
Dec
+45d58m05.81s
Distance
1338.490±41.195 pc
Parallax
0.7185800±0.0228092 mas
Ecliptic Latitude
66.22367 deg
Ecliptic Longitude
311.20064 deg
Galactic Latitude
12.9805 deg
Galactic Longitude
78.2408 deg
Total Proper Motion
1.4201514±0.0469167 mas/yr
Proper Motion (RA)
0.0277610±0.0416724 mas/yr
Proper Motion (Dec)
-1.4198800±0.0469186 mas/yr
Photometry
mV
15.421±0.081
mTESS
14.8525±0.0068
mJ
14.210±0.025
mH
13.920±0.029
mKs
13.830±0.058
mKep
15.347
mW1
13.775±0.025
mW2
13.877±0.031
mW3
13.118
mW4
9.131
mGaia
15.293000±0.000384
mB
16.014±0.035
mg
15.774
mi
15.164
mr
15.302
mz
15.085
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)
5709.570±149.807 6000 6000 ---
6244 +169-225
6244 +164-210
6244 +164-210
6244.00 +164.00-210.00
6248.00±115.00 6000
Metallicity
(dex)
0.00994720±0.01473200 [M/H] --- -0.192 [Fe/H] ---
-0.2 +0.25-0.35
[Fe/H]
-0.200 +0.240-0.300
[Fe/H]
-0.200 +0.240-0.300
[Fe/H]
-0.200 +0.240-0.300
[Fe/H] 		--- ---
R✶
(R⦿)
1.09739 0.94 0.942 ---
1.009 +0.335-0.112
1.009 +0.435-0.095
1.009 +0.435-0.095
1.0090 +0.4350-0.0950
1.0400±0.4200 .94
log g
(log10(cm/s2))
4.36594 4.51 4.52 ---
4.46 +0.054-0.216
4.46 +0.048-0.298
4.46 +0.048-0.298
4.460 +0.048-0.298
4.450±0.300 4.51
M✶
(M⦿)
1.02 1.03 --- --- 1.069±0.144
1.069 +0.205-0.132
1.069 +0.205-0.132
1.0690 +0.2050-0.1320
1.1200±0.1200 ---
L✶
(log10(L⦿))
0.06183157 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.0881307 --- --- ---
0.08975 +1.61948-0.02850
0.11398 +1.88374-0.00314
0.11398 +1.88374-0.00314
0.11398 +1.88374-0.00314
--- ---
Age
(Gyr)
--- --- --- --- --- --- --- --- 0.4±1.1 ---
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✶
--- --- --- 13.73±6.7 14.87±7.2 14.87±7.2 14.87±7.2 37.8±3.5
Teq
(K)
--- --- --- 684 684 684 684 690
b
--- --- ---
0.94 +0.012-0.651
0.9317 +0.0022-0.6507
0.9317 +0.0022-0.6507
0.9317 +0.0022-0.6507
0.002±0.1
S
(S⨁)
--- --- ---
51.68 +50.36-16.41
51.68 +65.74-14.70
51.68 +65.74-14.70
51.68 +65.74-14.70
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 86.07 86.52 86.52 86.52 89.95
P
(days)
23.3593998 23.35900015±0.00000780 23.3593589±0.0001278 23.3593589±0.0001278 23.3594822±0.0001311 23.3594822±0.0001311 23.3594822±0.0001311 23.35986±0.00035
Rp
(R⨁)
3.057744419 --- ---
2.98 +0.99-0.33
2.95 +1.27-0.28
2.95 +1.27-0.28
2.95 +1.27-0.28
2.5±1
Rp
(RJup)
0.2727941550 --- ---
0.266+0.088-0.029
0.263+0.113-0.025
0.263+0.113-0.025
0.263+0.113-0.025
0.223+0.089-0.089
Rp/R✶
--- --- ---
0.027068 +0.001116-0.004807
0.026738 +0.001115-0.004375
0.026738 +0.001115-0.004375
0.026738 +0.001115-0.004375
0.02236±0.00063
a
(au)
--- --- --- .1637 .1637 .1637 .1637 .166
δ
(%)
--- 0.0592 --- 0.05701±0.00245 0.05706±0.00268 0.05706±0.00268 0.05706±0.00268 0.05980
T14
(hours)
--- 4.9045 --- 5.389±0.187 5.188±0.197 5.188±0.197 5.188±0.197 4.8293
TC
(days)
--- 2454977.029864±0.006985
(BJD)
2454977.018±0.00451
(BJD)
2454977.018±0.00451
(BJD)
2454977.018±0.00512
(BJD)
2454977.018±0.00512
(BJD)
2454977.018±0.00512
(BJD)
2454977.0151±0.0056
(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 9405595 9405595 9405595 9405595 9405595 9405595 9405595
KOI Name K02125.01 K02125.01 K02125.01 K02125.01 K02125.01 K02125.01 K02125.01
Kepler Name Kepler-1797 b Kepler-1797 b Kepler-1797 b Kepler-1797 b Kepler-1797 b Kepler-1797 b Kepler-1797 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] 23.3593589±0.0001278 23.3593589±0.0001278 23.3594822±0.0001311 23.3594822±0.0001311 23.3594822±0.0001311 23.35986±0.00035 23.35986±0.00035
Transit Epoch [BKJD] 144.01826±0.00451 144.01826±0.00451 144.01808±0.00512 144.01808±0.00512 144.01808±0.00512 144.0151±0.0056 144.0151±0.0056
Transit Epoch [BJD] 2454977.018±0.00451 2454977.018±0.00451 2454977.018±0.00512 2454977.018±0.00512 2454977.018±0.00512 2454977.0151±0.0056 2454977.0151±0.0056
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 kplr009405595-20160209194854_dvr.pdf kplr009405595-20160209194854_dvr.pdf kplr009405595-20141002224145_dvr.pdf kplr009405595-20130815195353_dvr.pdf kplr009405595-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 292.46429 292.46429 292.46429 292.46429 292.46429 292.46429 292.46429
Dec [decimal degrees] 45.968288 45.968288 45.968288 45.968288 45.968288 45.968288 45.968288
Kepler-band [mag] 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001 15.347000000000001
g'-band [mag] 15.774000000000001 15.774000000000001 15.774000000000001 15.774000000000001 15.774000000000001 15.774000000000001 15.774000000000001
r'-band [mag] 15.302000000000001 15.302000000000001 15.302000000000001 15.302000000000001 15.302000000000001 15.302000000000001 15.302000000000001
i'-band [mag] 15.164000000000001 15.164000000000001 15.164000000000001 15.164000000000001 15.164000000000001 15.164000000000001 15.164000000000001
z'-band [mag] 15.085 15.085 15.085 15.085 15.085 15.085 15.085
J-band [mag] 14.21 14.21 14.21 14.21 14.21 14.21 14.21
H-band [mag] 13.92 13.92 13.92 13.92 13.92 13.92 13.92
K-band [mag] 13.83 13.83 13.83 13.83 13.83 13.83 13.83
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.94 +0.012-0.651
0.9317 +0.0022-0.6507
0.9317 +0.0022-0.6507
0.9317 +0.0022-0.6507
0.002±0.1 0.002±0.033
Transit Duration [hrs] --- 5.389±0.187 5.188±0.197 5.188±0.197 5.188±0.197 4.8293 4.8293
Transit Depth [ppm] --- 570.1±24.5 570.6±26.8 570.6±26.8 570.6±26.8 598 619
Planet-Star Radius Ratio ---
0.027068 +0.001116-0.004807
0.026738 +0.001115-0.004375
0.026738 +0.001115-0.004375
0.026738 +0.001115-0.004375
0.02236±0.00063 0.02236±0.00063
Fitted Stellar Density [g/cm**3] ---
0.08975 +1.61948-0.02850
0.11398 +1.88374-0.00314
0.11398 +1.88374-0.00314
0.11398 +1.88374-0.00314
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.98 +0.99-0.33
2.95 +1.27-0.28
2.95 +1.27-0.28
2.95 +1.27-0.28
2.5±1 2.29
Orbit Semi-Major Axis [au] --- .1637 .1637 .1637 .1637 .166 .162
Inclination [deg] --- 86.07 86.52 86.52 86.52 89.95 ---
Equilibrium Temperature [K] --- 684 684 684 684 690 638
Insolation Flux [Earth flux] ---
51.68 +50.36-16.41
51.68 +65.74-14.70
51.68 +65.74-14.70
51.68 +65.74-14.70
--- ---
Planet-Star Distance over Star Radius --- 13.73±6.7 14.87±7.2 14.87±7.2 14.87±7.2 37.8±3.5 37.8±3.5
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 0.13240000000000002 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.5219 ---
Limb Darkening Coeff. 2 --- 0.3032 0.3027 0.3027 0.3027 0.7461 ---
Limb Darkening Coeff. 1 --- 0.31470000000000004 0.31720000000000004 0.31720000000000004 0.31720000000000004 0.3361 ---
Maximum Single Event Statistic --- 4.9988165 8.220400999999999 --- --- --- ---
Maximum Multiple Event Statistic --- 19.423765 21.166584 --- --- --- ---
Transit Signal-to-Noise --- 25.900000000000002 25.900000000000002 25.900000000000002 25.900000000000002 27.7 22.7
Number of Transits --- 59 59 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.1268 --- --- --- --- ---
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 --- kplr009405595-001-20160209194854_dvs.pdf kplr009405595-001-20141002224145_dvs.pdf kplr009405595-001-20130826182306_dvs.pdf kplr009405595-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6244 +169-225
6244 +164-210
6244 +164-210
6244.00 +164.00-210.00
6248.00±115.00 6000
Stellar Surface Gravity [log10(cm/s**2)] ---
4.46 +0.054-0.216
4.46 +0.048-0.298
4.46 +0.048-0.298
4.460 +0.048-0.298
4.450±0.300 4.51
Stellar Metallicity [dex] ---
-0.2 +0.25-0.35
-0.200 +0.240-0.300
-0.200 +0.240-0.300
-0.200 +0.240-0.300
--- ---
Stellar Radius [Solar radii] ---
1.009 +0.335-0.112
1.009 +0.435-0.095
1.009 +0.435-0.095
1.0090 +0.4350-0.0950
1.0400±0.4200 .94
Stellar Mass [Solar mass] --- 1.069±0.144
1.069 +0.205-0.132
1.069 +0.205-0.132
1.0690 +0.2050-0.1320
1.1200±0.1200 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.619 0.23600000000000002 0.9670000000000001 0.5910000000000001 --- ---
FW Source α(OOT) [hrs] --- 19.497603±0.000015 19.497601±0.000015 19.497616±0.000014 19.497612000±0.000018000 --- ---
FW Source δ(OOT) [deg] --- 45.96832±0.00018 45.96831±0.00019 45.96831±0.00018 45.96819000±0.00025000 --- ---
FW Source Δα(OOT) [sec] --- -0.59±0.56 -0.69±0.54 -0.13±0.51 -0.00600±0.06600 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.11±0.66 0.06±0.67 0.08±0.66 -0.02900±0.05900 --- ---
FW Δα(OOT) [sec] --- 0.00022±0.00031 0.00028±0.00031 -4e-05±0.00032 3e-06±3.7e-05 --- ---
FW Δδ(OOT) [arcsec] --- -3e-05±0.00036 -0±0.00038 -1e-05±0.00041 1.6e-05±3.3e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- -0.15±0.31 -0.22±0.38 -0.03±0.15 -0.3400±0.2500 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.25±0.26 0.24±0.34 0.2±0.17 0.1000±0.2200 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.29±0.35 0.33±0.34 0.2±0.16 0.3600±0.2500 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.24±0.35 -0.31±0.42 -0.11±0.17 -0.4400±0.2600 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.32±0.28 0.31±0.34 0.27±0.15 0.1700±0.2200 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.4±0.39 0.44±0.34 0.29±0.15 0.4700±0.2500 --- ---
Chi-Square --- --- --- --- --- 0.98 0.98
Stellar Age [Gyr] --- --- --- --- --- 0.4±1.1 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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