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Kepler-1727 Overview

Kepler-1727 0.87 R⦿ 5136.00 K
Kepler-1727 b
0.283 RJup
Architecture
Kepler-1727
Kepler-1727
Kepler-1727 b
Other Data
Bibliography 14
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1727 Kepler-1727 b Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h21m20.07s
Dec
+38d43m41.78s
Distance
894.187±22.378 pc
Parallax
1.0901900±0.0277584 mas
Ecliptic Latitude
59.88037 deg
Ecliptic Longitude
302.69408 deg
Galactic Latitude
11.24254 deg
Galactic Longitude
70.87455 deg
Total Proper Motion
8.8529595±0.0491036 mas/yr
Proper Motion (RA)
-0.7780890±0.0451399 mas/yr
Proper Motion (Dec)
8.8187000±0.0491332 mas/yr
Photometry
mV
15.751±0.263
mTESS
14.7826±0.0078
mJ
13.931±0.030
mH
13.479±0.041
mKs
13.429±0.037
mKep
15.387
mW1
13.079±0.024
mW2
13.089±0.026
mW3
12.388
mW4
9.049
mGaia
15.375900±0.000398
mB
16.128±0.070
mg
16.037
mi
15.108
mr
15.302
mz
14.931
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)
5298.270±123.835 5136 5136 --- 5349±167
5349 +187-148
5349 +187-148
5349.00 +187.00-148.00
5331.00±100.00 5136
Metallicity
(dex)
0.1736860±0.0144667 [M/H] --- -0.113 [Fe/H] --- -0.12±0.3 [Fe/H]
-0.120 +0.330-0.260
[Fe/H]
-0.120 +0.330-0.260
[Fe/H]
-0.120 +0.330-0.260
[Fe/H] 		--- ---
R✶
(R⦿)
0.889319 0.79 0.874 ---
0.82 +0.141-0.082
0.82 +0.287-0.074
0.82 +0.287-0.074
0.8200 +0.2870-0.0740
0.8200±0.4200 .79
log g
(log10(cm/s2))
4.49899 4.54 4.53 ---
4.526 +0.063-0.108
4.526 +0.051-0.221
4.526 +0.051-0.221
4.526 +0.051-0.221
4.520±0.300 4.54
L✶
(log10(L⦿))
-0.2506543 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.8240474 --- --- ---
2.66613 +0.14652-0.80614
2.71175 +0.12479-0.84759
2.71175 +0.12479-0.84759
2.71175 +0.12479-0.84759
--- ---
M✶
(M⦿)
0.91 --- --- ---
0.824 +0.096-0.078
0.824 +0.114-0.073
0.824 +0.114-0.073
0.8240 +0.1140-0.0730
0.8140±0.0700 ---
Age
(Gyr)
--- --- --- --- --- --- --- --- 9.7±3.8 ---
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✶
--- --- --- 22.57±1.2 22.69±1 22.69±1 22.69±1 20.1±8.8
Teq
(K)
--- --- --- 757 757 757 757 756
b
--- --- ---
0.024 +0.401-0.024
0.0207 +0.4039-0.0206
0.0207 +0.4039-0.0206
0.0207 +0.4039-0.0206
0.47±0.58
S
(S⨁)
--- --- ---
77.75 +43.01-22.28
77.75 +84.83-20.23
77.75 +84.83-20.23
77.75 +84.83-20.23
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 89.94 89.95 89.95 89.95 88.81
P
(days)
9.029299736 9.02929362±0.00000240 9.02930689±1.648e-05 9.02930689±1.648e-05 9.0293089±1.72e-05 9.0293089±1.72e-05 9.0293089±1.72e-05 9.029305±5.6e-05
Rp
(R⨁)
3.173216251 --- ---
2.57 +0.44-0.26
2.72 +0.95-0.25
2.72 +0.95-0.25
2.72 +0.95-0.25
2.6±1.4
Rp
(RJup)
0.2830958796 --- ---
0.229+0.039-0.023
0.243+0.085-0.022
0.243+0.085-0.022
0.243+0.085-0.022
0.232+0.125-0.125
Rp/R✶
--- --- ---
0.028718 +0.000882-0.000544
0.030346 +0.000934-0.000437
0.030346 +0.000934-0.000437
0.030346 +0.000934-0.000437
0.0294±0.0058
a
(au)
--- --- --- .0796 .0796 .0796 .0796 .079
δ
(%)
--- 0.1131 --- 0.10198±0.00219 0.11387±0.00255 0.11387±0.00255 0.11387±0.00255 0.10150
T14
(hours)
--- 3.2277 --- 3.1449±0.0528 3.1323±0.0504 3.1323±0.0504 3.1323±0.0504 3.1352
TC
(days)
--- 2454965.058380±0.002115 2455010.204±0.00142 2455010.204±0.00142 2455010.204±0.00143 2455010.204±0.00143 2455010.204±0.00143 2455010.2039±0.0021
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 3641726 3641726 3641726 3641726 3641726 3641726 3641726
KOI Name K00804.01 K00804.01 K00804.01 K00804.01 K00804.01 K00804.01 K00804.01
Kepler Name Kepler-1727 b Kepler-1727 b Kepler-1727 b Kepler-1727 b Kepler-1727 b Kepler-1727 b Kepler-1727 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] 9.02930689±1.648e-05 9.02930689±1.648e-05 9.0293089±1.72e-05 9.0293089±1.72e-05 9.0293089±1.72e-05 9.029305±5.6e-05 9.029305±5.6e-05
Transit Epoch [BKJD] 177.20422±0.00142 177.20422±0.00142 177.20351±0.00143 177.20351±0.00143 177.20351±0.00143 177.2039±0.0021 177.2039±0.0021
Transit Epoch [BJD] 2455010.204±0.00142 2455010.204±0.00142 2455010.204±0.00143 2455010.204±0.00143 2455010.204±0.00143 2455010.2039±0.0021 2455010.2039±0.0021
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 kplr003641726-20160209194854_dvr.pdf kplr003641726-20160209194854_dvr.pdf kplr003641726-20141002224145_dvr.pdf kplr003641726-20130815195353_dvr.pdf kplr003641726-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 290.33362 290.33362 290.33362 290.33362 290.33362 290.33362 290.33362
Dec [decimal degrees] 38.728229999999996 38.728229999999996 38.728229999999996 38.728229999999996 38.728229999999996 38.728229999999996 38.728229999999996
Kepler-band [mag] 15.387 15.387 15.387 15.387 15.387 15.387 15.387
g'-band [mag] 16.037 16.037 16.037 16.037 16.037 16.037 16.037
r'-band [mag] 15.302000000000001 15.302000000000001 15.302000000000001 15.302000000000001 15.302000000000001 15.302000000000001 15.302000000000001
i'-band [mag] 15.108 15.108 15.108 15.108 15.108 15.108 15.108
z'-band [mag] 14.931000000000001 14.931000000000001 14.931000000000001 14.931000000000001 14.931000000000001 14.931000000000001 14.931000000000001
J-band [mag] 13.931000000000001 13.931000000000001 13.931000000000001 13.931000000000001 13.931000000000001 13.931000000000001 13.931000000000001
H-band [mag] 13.479000000000001 13.479000000000001 13.479000000000001 13.479000000000001 13.479000000000001 13.479000000000001 13.479000000000001
K-band [mag] 13.429 13.429 13.429 13.429 13.429 13.429 13.429
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.024 +0.401-0.024
0.0207 +0.4039-0.0206
0.0207 +0.4039-0.0206
0.0207 +0.4039-0.0206
0.47±0.58 0.47±0.54
Transit Duration [hrs] --- 3.1449±0.0528 3.1323±0.0504 3.1323±0.0504 3.1323±0.0504 3.1352 3.1352
Transit Depth [ppm] --- 1019.8±21.9 1138.7±25.5 1138.7±25.5 1138.7±25.5 1015 1028
Planet-Star Radius Ratio ---
0.028718 +0.000882-0.000544
0.030346 +0.000934-0.000437
0.030346 +0.000934-0.000437
0.030346 +0.000934-0.000437
0.0294±0.0058 0.0294±0.0058
Fitted Stellar Density [g/cm**3] ---
2.66613 +0.14652-0.80614
2.71175 +0.12479-0.84759
2.71175 +0.12479-0.84759
2.71175 +0.12479-0.84759
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.57 +0.44-0.26
2.72 +0.95-0.25
2.72 +0.95-0.25
2.72 +0.95-0.25
2.6±1.4 2.54
Orbit Semi-Major Axis [au] --- .0796 .0796 .0796 .0796 .079 .078
Inclination [deg] --- 89.94 89.95 89.95 89.95 88.81 ---
Equilibrium Temperature [K] --- 757 757 757 757 756 721
Insolation Flux [Earth flux] ---
77.75 +43.01-22.28
77.75 +84.83-20.23
77.75 +84.83-20.23
77.75 +84.83-20.23
--- ---
Planet-Star Distance over Star Radius --- 22.57±1.2 22.69±1 22.69±1 22.69±1 20.1±8.8 20.1±8.8
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 -0.46230000000000004 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.9534 ---
Limb Darkening Coeff. 2 --- 0.2043 0.2222 0.2222 0.2222 -0.2695 ---
Limb Darkening Coeff. 1 --- 0.49660000000000004 0.46840000000000004 0.46840000000000004 0.46840000000000004 0.5581 ---
Maximum Single Event Statistic --- 7.6108649999999995 7.2337675 --- --- --- ---
Maximum Multiple Event Statistic --- 47.37303 48.682648 --- --- --- ---
Transit Signal-to-Noise --- 53.9 52.5 52.5 52.5 58.5 41.6
Number of Transits --- 146 146 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.894 --- --- --- --- ---
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 --- kplr003641726-001-20160209194854_dvs.pdf kplr003641726-001-20141002224145_dvs.pdf kplr003641726-001-20130826182306_dvs.pdf kplr003641726-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 5349±167
5349 +187-148
5349 +187-148
5349.00 +187.00-148.00
5331.00±100.00 5136
Stellar Surface Gravity [log10(cm/s**2)] ---
4.526 +0.063-0.108
4.526 +0.051-0.221
4.526 +0.051-0.221
4.526 +0.051-0.221
4.520±0.300 4.54
Stellar Metallicity [dex] --- -0.12±0.3
-0.120 +0.330-0.260
-0.120 +0.330-0.260
-0.120 +0.330-0.260
--- ---
Stellar Radius [Solar radii] ---
0.82 +0.141-0.082
0.82 +0.287-0.074
0.82 +0.287-0.074
0.8200 +0.2870-0.0740
0.8200±0.4200 .79
Stellar Mass [Solar mass] ---
0.824 +0.096-0.078
0.824 +0.114-0.073
0.824 +0.114-0.073
0.8240 +0.1140-0.0730
0.8140±0.0700 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.097 0.0 0.0 0.001 0.022000000000000002 ---
FW Source α(OOT) [hrs] --- 19.3555667±0.0000066 19.355576±0.0000058 19.3555765±0.0000057 19.355571000±0.000007300 19.355568800±0.000007900 ---
FW Source δ(OOT) [deg] --- 38.728308±0.000076 38.728316±0.000069 38.72831±0.000066 38.72823800±0.00007900 38.72823100±0.00008800 ---
FW Source Δα(OOT) [sec] --- -0.36±0.28 0.03±0.25 0.05±0.24 0.04500±0.02600 0.03600±0.02800 ---
FW Source Δδ(OOT) [arcsec] --- 0.28±0.27 0.31±0.25 0.29±0.24 -0.01700±0.01900 -0.01800±0.02100 ---
FW Δα(OOT) [sec] --- -0.00038±0.00028 -0.00077±0.00027 -0.00086±0.00028 -5e-05±3e-05 -3.9e-05±1.6e-05 ---
FW Δδ(OOT) [arcsec] --- -6e-05±0.00029 -2e-05±0.00028 0±0.00029 1.9e-05±2.2e-05 1.9e-05±1.2e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.23±0.12 0.24±0.11 0.21±0.12 0.1700±0.1200 0.2100±0.1200 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.18±0.15 0.19±0.14 0.18±0.16 0.1900±0.1000 0.1220±0.0920 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.29±0.14 0.3±0.13 0.28±0.15 0.2600±0.1100 0.2400±0.1100 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.08±0.13 -0.07±0.12 -0.13±0.12 -0.1500±0.1200 -0.1300±0.1300 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.29±0.13 0.29±0.13 0.3±0.15 0.3100±0.1100 0.2300±0.1100 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.3±0.13 0.3±0.13 0.33±0.14 0.3500±0.1100 0.2700±0.1100 ---
Chi-Square --- --- --- --- --- 1.33 1.32
Stellar Age [Gyr] --- --- --- --- --- 9.7±3.8 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
System
Star
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Controversial
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Kepler | K2
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