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Kepler-1781 Overview

Kepler-1781 0.81 R⦿ 5357.00 K
Kepler-1781 b
0.212 RJup

Kepler-1781 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1781
Kepler-1781 b 4.89 d 2.38 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h26m50.76s
Dec
+42d20m29.43s
Distance
962.630+34.958-32.630
pc
Parallax
1.0112700±0.0361485 mas
Ecliptic Latitude
63.01493 deg
Ecliptic Longitude
307.05229 deg
Galactic Latitude
11.8821 deg
Galactic Longitude
74.65839 deg
Total Proper Motion
1.9539406±0.0675614 mas/yr
Proper Motion (RA)
0.1095000±0.0744356 mas/yr
Proper Motion (Dec)
1.9508700±0.0675386 mas/yr
Photometry
mV
15.713±0.069
mTESS
15.1636±0.0084
mJ
14.401±0.031
mH
14.032±0.033
mKs
14.018±0.072
mKep
15.768
mW1
13.914±0.026
mW2
13.970±0.034
mW3
12.957
mW4
9.457
mGaia
15.734800±0.000645
mB
16.978±0.200
mg
16.417
mi
15.490
mr
15.687
mz
15.384
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)
5190.0±122.0 5357 5357 ---
5568 +166-183
5553 +166-161
5553 +166-161
5553.00 +166.00-161.00
5394.00±129.00 5357
Metallicity
(dex)
--- --- 0.428 [Fe/H] ---
0.44 +0.05-0.3
[Fe/H]
0.400 +0.060-0.280
[Fe/H]
0.400 +0.060-0.280
[Fe/H]
0.400 +0.060-0.280
[Fe/H] 		--- ---
R✶
(R⦿)
0.81635 0.88 0.806 ---
0.957 +0.237-0.079
0.943 +0.336-0.071
0.943 +0.336-0.071
0.9430 +0.3360-0.0710
0.7700±0.5400 .88
log g
(log10(cm/s2))
4.5588 4.54 4.61 ---
4.499 +0.044-0.187
4.507 +0.036-0.267
4.507 +0.036-0.267
4.507 +0.036-0.267
4.610±0.300 4.54
M✶
(M⦿)
0.88 0.99 --- ---
1.053 +0.084-0.115
1.043 +0.148-0.112
1.043 +0.148-0.112
1.0430 +0.1480-0.1120
0.8700±0.1400 ---
L✶
(log10(L⦿))
-0.3608826 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.2804363 --- --- ---
5.09659 +0.87981-2.13768
5.59816 +0.29601-2.37907
5.59816 +0.29601-2.37907
5.59816 +0.29601-2.37907
--- ---
Age
(Gyr)
--- --- --- --- --- --- --- --- 0.9±3.9 ---
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✶
--- --- --- 18.6±3.2 19.19±1 19.19±1 19.19±1 8.6±3.3
Teq
(K)
--- --- --- 1003 995 995 995 897
b
--- --- ---
0.147 +0.31-0.147
0.0507 +0.4202-0.0506
0.0507 +0.4202-0.0506
0.0507 +0.4202-0.0506
0.9±0.21
S
(S⨁)
--- --- ---
239.11 +179.51-63.03
231.29 +247.38-55.48
231.29 +247.38-55.48
231.29 +247.38-55.48
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 89.55 89.95 89.95 89.95 84.22
P
(days)
4.88752985 4.88753368±0.00000253 4.88753111±2.174e-05 4.88753111±2.174e-05 4.88753526±1.097e-05 4.88753526±1.097e-05 4.88753526±1.097e-05 4.887533±3.6e-05
Rp
(R⨁)
2.380910288 --- ---
2.45 +0.61-0.2
2.5 +0.89-0.19
2.5 +0.89-0.19
2.5 +0.89-0.19
2.5±1.8
Rp
(RJup)
0.2124109544 --- ---
0.219+0.054-0.018
0.223+0.079-0.017
0.223+0.079-0.017
0.223+0.079-0.017
0.223+0.161-0.161
Rp/R✶
--- --- ---
0.023483 +0.001425-0.000837
0.024304 +0.001111-0.000446
0.024304 +0.001111-0.000446
0.024304 +0.001111-0.000446
0.0297±0.0042
a
(au)
--- --- --- .0574 .0572 .0572 .0572 .054
δ
(%)
--- 0.0705 --- 0.06796±0.00468 0.07290±0.00253 0.07290±0.00253 0.07290±0.00253 0.07050
T14
(hours)
--- 2.1804 --- 2.034±0.117 1.9913±0.0609 1.9913±0.0609 1.9913±0.0609 2.1861
TC
(days)
--- 2454965.709480±0.002281
(BJD)
2454965.708±0.00368
(BJD)
2454965.708±0.00368
(BJD)
2454965.707±0.00188
(BJD)
2454965.707±0.00188
(BJD)
2454965.707±0.00188
(BJD)
2454965.7068±0.0026
(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 6862721 6862721 6862721 6862721 6862721 6862721 6862721
KOI Name K01982.01 K01982.01 K01982.01 K01982.01 K01982.01 K01982.01 K01982.01
Kepler Name Kepler-1781 b Kepler-1781 b Kepler-1781 b Kepler-1781 b Kepler-1781 b Kepler-1781 b Kepler-1781 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] 4.88753111±2.174e-05 4.88753111±2.174e-05 4.88753526±1.097e-05 4.88753526±1.097e-05 4.88753526±1.097e-05 4.887533±3.6e-05 4.887533±3.6e-05
Transit Epoch [BKJD] 132.70783±0.00368 132.70783±0.00368 132.70708±0.00188 132.70708±0.00188 132.70708±0.00188 132.7068±0.0026 132.7068±0.0026
Transit Epoch [BJD] 2454965.708±0.00368 2454965.708±0.00368 2454965.707±0.00188 2454965.707±0.00188 2454965.707±0.00188 2454965.7068±0.0026 2454965.7068±0.0026
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 kplr006862721-20160209194854_dvr.pdf kplr006862721-20160209194854_dvr.pdf kplr006862721-20141002224145_dvr.pdf kplr006862721-20130815195353_dvr.pdf kplr006862721-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 291.71146 291.71146 291.71146 291.71146 291.71146 291.71146 291.71146
Dec [decimal degrees] 42.341499 42.341499 42.341499 42.341499 42.341499 42.341499 42.341499
Kepler-band [mag] 15.768 15.768 15.768 15.768 15.768 15.768 15.768
g'-band [mag] 16.417 16.417 16.417 16.417 16.417 16.417 16.417
r'-band [mag] 15.687000000000001 15.687000000000001 15.687000000000001 15.687000000000001 15.687000000000001 15.687000000000001 15.687000000000001
i'-band [mag] 15.49 15.49 15.49 15.49 15.49 15.49 15.49
z'-band [mag] 15.384 15.384 15.384 15.384 15.384 15.384 15.384
J-band [mag] 14.401000000000002 14.401000000000002 14.401000000000002 14.401000000000002 14.401000000000002 14.401000000000002 14.401000000000002
H-band [mag] 14.032 14.032 14.032 14.032 14.032 14.032 14.032
K-band [mag] 14.018 14.018 14.018 14.018 14.018 14.018 14.018
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.147 +0.31-0.147
0.0507 +0.4202-0.0506
0.0507 +0.4202-0.0506
0.0507 +0.4202-0.0506
0.9±0.21 0.9±0.45
Transit Duration [hrs] --- 2.034±0.117 1.9913±0.0609 1.9913±0.0609 1.9913±0.0609 2.1861 2.1861
Transit Depth [ppm] --- 679.6±46.8 729±25.3 729±25.3 729±25.3 705 713
Planet-Star Radius Ratio ---
0.023483 +0.001425-0.000837
0.024304 +0.001111-0.000446
0.024304 +0.001111-0.000446
0.024304 +0.001111-0.000446
0.0297±0.0042 0.0297±0.0042
Fitted Stellar Density [g/cm**3] ---
5.09659 +0.87981-2.13768
5.59816 +0.29601-2.37907
5.59816 +0.29601-2.37907
5.59816 +0.29601-2.37907
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.45 +0.61-0.2
2.5 +0.89-0.19
2.5 +0.89-0.19
2.5 +0.89-0.19
2.5±1.8 2.85
Orbit Semi-Major Axis [au] --- .0574 .0572 .0572 .0572 .054 .056
Inclination [deg] --- 89.55 89.95 89.95 89.95 84.22 ---
Equilibrium Temperature [K] --- 1003 995 995 995 897 938
Insolation Flux [Earth flux] ---
239.11 +179.51-63.03
231.29 +247.38-55.48
231.29 +247.38-55.48
231.29 +247.38-55.48
--- ---
Planet-Star Distance over Star Radius --- 18.6±3.2 19.19±1 19.19±1 19.19±1 8.6±3.3 8.6±3.3
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 --- 0.2111 0.22460000000000002 0.22460000000000002 0.22460000000000002 -0.012 ---
Limb Darkening Coeff. 1 --- 0.4955 0.47000000000000003 0.47000000000000003 0.47000000000000003 0.5021 ---
Maximum Single Event Statistic --- 4.517726 10.720196 --- --- --- ---
Maximum Multiple Event Statistic --- 27.71851 29.282729999999997 --- --- --- ---
Transit Signal-to-Noise --- 17.400000000000002 44.7 44.7 44.7 37.2 26.1
Number of Transits --- 272 272 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.274 --- --- --- --- ---
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 --- kplr006862721-001-20160209194854_dvs.pdf kplr006862721-001-20141002224145_dvs.pdf kplr006862721-001-20130826182306_dvs.pdf kplr006862721-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5568 +166-183
5553 +166-161
5553 +166-161
5553.00 +166.00-161.00
5394.00±129.00 5357
Stellar Surface Gravity [log10(cm/s**2)] ---
4.499 +0.044-0.187
4.507 +0.036-0.267
4.507 +0.036-0.267
4.507 +0.036-0.267
4.610±0.300 4.54
Stellar Metallicity [dex] ---
0.44 +0.05-0.3
0.400 +0.060-0.280
0.400 +0.060-0.280
0.400 +0.060-0.280
--- ---
Stellar Radius [Solar radii] ---
0.957 +0.237-0.079
0.943 +0.336-0.071
0.943 +0.336-0.071
0.9430 +0.3360-0.0710
0.7700±0.5400 .88
Stellar Mass [Solar mass] ---
1.053 +0.084-0.115
1.043 +0.148-0.112
1.043 +0.148-0.112
1.0430 +0.1480-0.1120
0.8700±0.1400 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.003 0.002 0.261 0.189 --- ---
FW Source α(OOT) [hrs] --- 19.447419±0.000011 19.447426±0.00001 19.4474256±0.00001 19.447433000±0.000012000 --- ---
FW Source δ(OOT) [deg] --- 42.34131±0.00012 42.34131±0.00011 42.34142±0.00011 42.34139000±0.00012000 --- ---
FW Source Δα(OOT) [sec] --- -0.48±0.43 -0.2±0.4 -0.23±0.4 0.01300±0.04200 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.67±0.44 -0.67±0.4 -0.28±0.38 -0.02800±0.03000 --- ---
FW Δα(OOT) [sec] --- 0.00026±0.00029 8e-05±0.00028 0.0001±0.00029 -1e-05±3.2e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00048±0.0003 0.00048±0.00028 0.00023±0.00029 2.1e-05±2.3e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.27±0.15 0.22±0.16 0.32±0.14 0.3700±0.1500 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.03±0.13 0.05±0.13 0.01±0.13 0.0400±0.1200 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.27±0.14 0.23±0.16 0.32±0.14 0.3700±0.1500 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.27±0.13 0.2±0.15 0.32±0.15 0.3700±0.1500 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.07±0.13 0.09±0.13 0.06±0.13 0.0900±0.1300 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.28±0.13 0.22±0.16 0.33±0.14 0.3800±0.1500 --- ---
Chi-Square --- --- --- --- --- 1.18 1.26
Stellar Age [Gyr] --- --- --- --- --- 0.9±3.9 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 Associated Literature Data
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