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Kepler-1720 Overview

Kepler-1720 0.81 R⦿ 5379.00 K
Kepler-1720 b
0.287 RJup

Kepler-1720 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1720
Kepler-1720 b 12.71 d 3.22 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h47m14.08s
Dec
+47d10m18.68s
Distance
629.445+7.239-7.080
pc
Parallax
1.5600100±0.0179314 mas
Ecliptic Latitude
66.09561 deg
Ecliptic Longitude
319.165 deg
Galactic Latitude
10.86939 deg
Galactic Longitude
80.72527 deg
Total Proper Motion
13.4575346±0.0349811 mas/yr
Proper Motion (RA)
5.8801900±0.0373581 mas/yr
Proper Motion (Dec)
-12.1049000±0.0343962 mas/yr
Photometry
mV
14.822±0.126
mTESS
14.1352±0.0090
mJ
13.358±0.021
mH
12.982±0.022
mKs
12.891±0.026
mKep
14.673
mW1
12.888±0.023
mW2
12.943±0.024
mW3
13.021
mW4
9.413
mGaia
14.663400±0.000251
mB
15.161±0.065
mg
15.233
mi
14.433
mr
14.605
mz
14.335
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 KIC - SCPKEY 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)
5340.0±122.0 5379 5379 5578 ---
5573 +149-166
5582 +153-145
5582 +153-145
5582.00 +153.00-145.00
5545.00±87.00 5379
R✶
(R⦿)
0.793371 0.81 0.737 --- ---
0.839 +0.201-0.067
0.85 +0.315-0.065
0.85 +0.315-0.065
0.8500 +0.3150-0.0650
0.8000±0.6400 .81
log g
(log10(cm/s2))
4.6029 4.58 4.69 4.800 ---
4.562 +0.03-0.17
4.551 +0.028-0.262
4.551 +0.028-0.262
4.551 +0.028-0.262
4.590±0.300 4.58
Metallicity
(dex)
--- --- -0.028 [Fe/H] -0.080 [Fe/H] --- -0.04±0.3 [Fe/H]
-0.020 +0.240-0.260
[Fe/H]
-0.020 +0.240-0.260
[Fe/H]
-0.020 +0.240-0.260
[Fe/H] 		--- ---
γ
(km/s)
--- --- --- 28.04±0.16 --- --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- 1.30 --- --- --- --- --- --- ---
L✶
(log10(L⦿))
-0.3361871 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.5973089 --- --- --- ---
2.21624 +5.91721-1.27232
0.59006 +6.41060-0.08172
0.59006 +6.41060-0.08172
0.59006 +6.41060-0.08172
--- ---
M✶
(M⦿)
0.92 --- --- --- ---
0.939 +0.081-0.112
0.937 +0.078-0.092
0.937 +0.078-0.092
0.9370 +0.0780-0.0920
0.9100±0.1600 ---
Age
(Gyr)
--- --- --- --- --- --- --- --- --- 0.5±3.6 ---
Print
Status
Confirmed Planet
Detected By
Transit, Transit Timing Variations
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
P
(days)
12.70639992 12.70633322±0.00000412 12.70636123±1.923e-05 12.70636123±1.923e-05 12.70637048±2.109e-05 12.70637048±2.109e-05 12.70637048±2.109e-05 12.706784±8e-05
δ
(%)
--- 0.0865 --- 0.08717±0.00186 0.09246±0.00205 0.09246±0.00205 0.09246±0.00205 0.08760
T14
(hours)
--- 2.8482 --- 2.395±0.0406 2.694±0.131 2.694±0.131 2.694±0.131 3.2023
TC
(days)
--- 2454975.512922±0.003524
(BJD)
2455013.632±0.0011
(BJD)
2455013.632±0.0011
(BJD)
2455013.63±0.00132
(BJD)
2455013.63±0.00132
(BJD)
2455013.63±0.00132
(BJD)
2455013.6214±0.002
(BJD)
a/R✶
--- --- --- 26.6±11.9 17.14±8.5 17.14±8.5 17.14±8.5 11.5±1.9
Teq
(K)
--- --- --- 697 703 703 703 683
b
--- --- ---
0.793 +0.059-0.545
0.9187 +0.0029-0.6526
0.9187 +0.0029-0.6526
0.9187 +0.0029-0.6526
0.965±0.1
S
(S⨁)
--- --- ---
55.86 +39.53-13.95
57.71 +63.08-13.41
57.71 +63.08-13.41
57.71 +63.08-13.41
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 88.29 87.09 87.09 87.09 85.37
Rp
(R⨁)
3.215852946 --- ---
2.75 +0.66-0.22
3.17 +1.18-0.24
3.17 +1.18-0.24
3.17 +1.18-0.24
3.2±2.6
Rp
(RJup)
0.2868996773 --- ---
0.245+0.059-0.020
0.283+0.105-0.021
0.283+0.105-0.021
0.283+0.105-0.021
0.285+0.232-0.232
Rp/R✶
--- --- ---
0.029987 +0.002284-0.003085
0.034202 +0.000133-0.005729
0.034202 +0.000133-0.005729
0.034202 +0.000133-0.005729
0.0365±0.0017
a
(au)
--- --- --- .1043 .1043 .1043 .1043 .103
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 10155434 10155434 10155434 10155434 10155434 10155434 10155434
KOI Name K00473.01 K00473.01 K00473.01 K00473.01 K00473.01 K00473.01 K00473.01
Kepler Name Kepler-1720 b Kepler-1720 b Kepler-1720 b Kepler-1720 b Kepler-1720 b Kepler-1720 b Kepler-1720 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 CANDIDATE 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] 12.70636123±1.923e-05 12.70636123±1.923e-05 12.70637048±2.109e-05 12.70637048±2.109e-05 12.70637048±2.109e-05 12.706784±8e-05 12.706784±8e-05
Transit Epoch [BKJD] 180.63164±0.0011 180.63164±0.0011 180.6303±0.00132 180.6303±0.00132 180.6303±0.00132 180.6214±0.002 180.6214±0.002
Transit Epoch [BJD] 2455013.632±0.0011 2455013.632±0.0011 2455013.63±0.00132 2455013.63±0.00132 2455013.63±0.00132 2455013.6214±0.002 2455013.6214±0.002
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 kplr010155434-20160209194854_dvr.pdf kplr010155434-20160209194854_dvr.pdf kplr010155434-20141002224145_dvr.pdf kplr010155434-20130815195353_dvr.pdf kplr010155434-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 296.80865 296.80865 296.80865 296.80865 296.80865 296.80865 296.80865
Dec [decimal degrees] 47.17194 47.17194 47.17194 47.17194 47.17194 47.17194 47.17194
Kepler-band [mag] 14.673 14.673 14.673 14.673 14.673 14.673 14.673
g'-band [mag] 15.233 15.233 15.233 15.233 15.233 15.233 15.233
r'-band [mag] 14.605 14.605 14.605 14.605 14.605 14.605 14.605
i'-band [mag] 14.433 14.433 14.433 14.433 14.433 14.433 14.433
z'-band [mag] 14.335 14.335 14.335 14.335 14.335 14.335 14.335
J-band [mag] 13.358 13.358 13.358 13.358 13.358 13.358 13.358
H-band [mag] 12.982000000000001 12.982000000000001 12.982000000000001 12.982000000000001 12.982000000000001 12.982000000000001 12.982000000000001
K-band [mag] 12.891 12.891 12.891 12.891 12.891 12.891 12.891
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.793 +0.059-0.545
0.9187 +0.0029-0.6526
0.9187 +0.0029-0.6526
0.9187 +0.0029-0.6526
0.965±0.1 0.96±0.11
Transit Duration [hrs] --- 2.395±0.0406 2.694±0.131 2.694±0.131 2.694±0.131 3.2023 3.2023
Transit Depth [ppm] --- 871.7±18.6 924.6±20.5 924.6±20.5 924.6±20.5 876 838
Planet-Star Radius Ratio ---
0.029987 +0.002284-0.003085
0.034202 +0.000133-0.005729
0.034202 +0.000133-0.005729
0.034202 +0.000133-0.005729
0.0365±0.0017 0.0365±0.0017
Fitted Stellar Density [g/cm**3] ---
2.21624 +5.91721-1.27232
0.59006 +6.41060-0.08172
0.59006 +6.41060-0.08172
0.59006 +6.41060-0.08172
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.75 +0.66-0.22
3.17 +1.18-0.24
3.17 +1.18-0.24
3.17 +1.18-0.24
3.2±2.6 3.25
Orbit Semi-Major Axis [au] --- .1043 .1043 .1043 .1043 .103 .104
Inclination [deg] --- 88.29 87.09 87.09 87.09 85.37 ---
Equilibrium Temperature [K] --- 697 703 703 703 683 664
Insolation Flux [Earth flux] ---
55.86 +39.53-13.95
57.71 +63.08-13.41
57.71 +63.08-13.41
57.71 +63.08-13.41
--- ---
Planet-Star Distance over Star Radius --- 26.6±11.9 17.14±8.5 17.14±8.5 17.14±8.5 11.5±1.9 11.5±1.9
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 -0.33590000000000003 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.6032000000000001 ---
Limb Darkening Coeff. 2 --- 0.23270000000000002 0.24880000000000002 0.24880000000000002 0.24880000000000002 -0.012 ---
Limb Darkening Coeff. 1 --- 0.4526 0.4272 0.4272 0.4272 0.5021 ---
Maximum Single Event Statistic --- 6.333463 8.161952 --- --- --- ---
Maximum Multiple Event Statistic --- 38.165639999999996 40.450739999999996 --- --- --- ---
Transit Signal-to-Noise --- 54.0 53.9 53.9 53.9 55.300000000000004 42.800000000000004
Number of Transits --- 85 85 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111101110111011000000000000000 11111101110111011000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6397 --- --- --- --- ---
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 --- kplr010155434-001-20160209194854_dvs.pdf kplr010155434-001-20141002224145_dvs.pdf kplr010155434-001-20130826182306_dvs.pdf kplr010155434-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5573 +149-166
5582 +153-145
5582 +153-145
5582.00 +153.00-145.00
5545.00±87.00 5379
Stellar Surface Gravity [log10(cm/s**2)] ---
4.562 +0.03-0.17
4.551 +0.028-0.262
4.551 +0.028-0.262
4.551 +0.028-0.262
4.590±0.300 4.58
Stellar Metallicity [dex] --- -0.04±0.3
-0.020 +0.240-0.260
-0.020 +0.240-0.260
-0.020 +0.240-0.260
--- ---
Stellar Radius [Solar radii] ---
0.839 +0.201-0.067
0.85 +0.315-0.065
0.85 +0.315-0.065
0.8500 +0.3150-0.0650
0.8000±0.6400 .81
Stellar Mass [Solar mass] ---
0.939 +0.081-0.112
0.937 +0.078-0.092
0.937 +0.078-0.092
0.9370 +0.0780-0.0920
0.9100±0.1600 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.01 0.0 0.001 0.001 0.001 ---
FW Source α(OOT) [hrs] --- 19.7872521±0.0000086 19.7872502±0.0000083 19.7872483±0.0000081 19.787250000±0.000010000 19.787248000±0.000010000 ---
FW Source δ(OOT) [deg] --- 47.171908±0.000081 47.171889±0.000088 47.171955±0.000085 47.17189800±0.00009500 47.17179400±0.00009700 ---
FW Source Δα(OOT) [sec] --- 0.32±0.31 0.25±0.3 0.18±0.3 0.06700±0.03600 0.05700±0.03800 ---
FW Source Δδ(OOT) [arcsec] --- -0.12±0.29 -0.18±0.32 0.05±0.31 -0.00900±0.02300 -0.03400±0.02300 ---
FW Δα(OOT) [sec] --- -0.00061±0.00029 -0.00056±0.00026 -0.00056±0.00027 -5.6e-05±3e-05 -4.9e-05±1.6e-05 ---
FW Δδ(OOT) [arcsec] --- 7e-05±0.00031 0.00011±0.00028 -7e-05±0.00029 8e-06±2e-05 2.9e-05±1e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.046±0.096 0.038±0.093 0.02±0.095 -0.0200±0.1000 -0.0300±0.0840 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.01±0.1 0.02±0.12 -0±0.12 0.0190±0.0820 -0.0450±0.0850 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.047±0.096 0.043±0.099 0.02±0.12 0.0260±0.0920 0.0540±0.0850 ---
PRF ΔαSQ(KIC) [arcsec] --- 0.104±0.096 0.095±0.099 0.085±0.094 0.0400±0.1000 0.0230±0.0880 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.18±0.12 -0.16±0.12 -0.09±0.14 -0.1560±0.0730 -0.2110±0.0720 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.21±0.12 0.19±0.12 0.12±0.13 0.1620±0.0760 0.2120±0.0720 ---
Chi-Square --- --- --- --- --- 1.56 1.57
Stellar Age [Gyr] --- --- --- --- --- 0.5±3.6 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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