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Kepler-1921 Overview

Kepler-1921 2.22 R⦿ 6156.49 K
Kepler-1921 c
0.126 RJup
?
KOI-3425.03
Kepler-1921 b
0.258 RJup
Architecture
Kepler-1921
Kepler-1921
Kepler-1921 c
KOI-3425.03
Kepler-1921 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1921 Kepler-1921 c 3.16 d 1.41 R⨁ Transit 2023 Valizadegan et al. 2023 Confirmed Planet
Kepler-1921 KOI-3425.03 7.64 d --- Transit 2015 Q1-Q17 DR24 KOI Table Candidate Planet
Kepler-1921 Kepler-1921 b 20.03 d 2.89 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
20h01m15.88s
Dec
+45d29m43.18s
Distance
928.989+15.253-14.777
pc
Parallax
1.047850±0.017262 mas
Ecliptic Latitude
63.5138 deg
Ecliptic Longitude
322.49758 deg
Galactic Latitude
7.9355 deg
Galactic Longitude
80.46622 deg
Total Proper Motion
15.1659563±0.0299988 mas/yr
Proper Motion (RA)
-4.4526200±0.0297989 mas/yr
Proper Motion (Dec)
-14.4976000±0.0300176 mas/yr
Photometry
mV
13.103±0.069
mTESS
12.5272±0.0157
mJ
11.897±0.021
mH
11.610±0.019
mKs
11.514±0.023
mKep
13.266
mW1
11.481±0.023
mW2
11.513±0.022
mW3
12.58
mW4
9.443
mGaia
12.984200±0.000291
mB
13.905±0.023
mg
13.985
mi
12.957
mr
13.232
Abundances
(Hypatia Catalog)
[Fe/H] 0.02±0.04 dex
[C/H] -0.02±0.09 dex
[O/H] 0.17±0.09 dex
[Na/H] -0.21±0.04 dex
[Mg/H] -0.06±0.07 dex
[Al/H] -0.22±0.06 dex
[Si/H] -0.03±0.05 dex
[Ca/H] 0.13±0.06 dex
[Y/H] 0.06±0.08 dex
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 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6156.490+120.128-173.264
 6149±60 --- --- ---
6120 +195-217
6120 +195-217
6120 +195-217
6120 +185-221
6120 +185-221
6120 +185-221
6120 +185-221
6120 +185-221
6120.00 +185.00-221.00
6120.00 +185.00-221.00
L✶
(log10(L⦿))
0.8062397+0.0314750-0.0327134
 --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Metallicity
(dex)
-0.013±0.016 [M/H] 0.01±0.04 [Fe/H] --- --- ---
0.02 +0.25-0.3
[Fe/H]
0.02 +0.25-0.3
[Fe/H]
0.02 +0.25-0.3
[Fe/H]
0.020 +0.220-0.280
[Fe/H]
0.020 +0.220-0.280
[Fe/H]
0.020 +0.220-0.280
[Fe/H]
0.020 +0.220-0.280
[Fe/H]
0.020 +0.220-0.280
[Fe/H]
0.020 +0.220-0.280
[Fe/H]
0.020 +0.220-0.280
[Fe/H]
ρ✶
(g/cm3)
0.1499801+0.0416255-0.0380753
 0.17±0.01 --- --- ---
0.60326 +0.09176-0.20764
0.51611 +0.09238-0.16378
0.80132 +2.30296-0.72653
0.50596 +0.15813-0.08484
2.95219 +1.50074-1.05414
0.45490 +0.15157-0.11166
0.50596 +0.15813-0.08484
0.45490 +0.15157-0.11166
0.50596 +0.15813-0.08484
0.45490 +0.15157-0.11166
M✶
(M⦿)
1.170000+0.219601-0.119202
1.325+0.054-0.085
 --- --- ---
1.251 +0.19-0.233
1.251 +0.19-0.233
1.251 +0.19-0.233
1.251 +0.272-0.253
1.251 +0.272-0.253
1.251 +0.272-0.253
1.251 +0.272-0.253
1.251 +0.272-0.253
1.2510 +0.2720-0.2530
1.2510 +0.2720-0.2530
R✶
(R⦿)
2.223850+0.125447-0.146312
2.060+0.057-0.055
 --- --- ---
2 +0.467-0.801
2 +0.467-0.801
2 +0.467-0.801
2 +0.665-0.793
2 +0.665-0.793
2 +0.665-0.793
2 +0.665-0.793
2 +0.665-0.793
2.0000 +0.6650-0.7930
2.0000 +0.6650-0.7930
log g
(log10(cm/s2))
3.8120400+0.1057750-0.0858764
 --- --- --- ---
3.934 +0.398-0.133
3.934 +0.398-0.133
3.934 +0.398-0.133
3.934 +0.34-0.17
3.934±0.34
3.934 +0.34-0.17
3.934 +0.34-0.17
3.934 +0.34-0.17
3.934 +0.340-0.170
3.934 +0.340-0.170
Age
(Gyr)
---
3.39+0.78-0.57
 --- --- --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Q1-Q17 DR25 KOI Table Valizadegan et al. 2023 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
S
(S⨁)
2436.47 +1766.22-1678.55
--- 2545.8±191.8 ---
2436.47 +2436.92-1670.48
2436.47 +2436.92-1670.48
2436.47 +2436.92-1670.48
P
(days)
3.15722086±1.947e-05 3.157219887 3.157218240±0.000021490 3.15722086±1.947e-05 3.15721824±2.149e-05 3.15721824±2.149e-05 3.15721824±2.149e-05
Rp
(R⨁)
1.41 +0.33-0.57
1.687000036 1.484±0.076 ---
1.44 +0.48-0.57
1.44 +0.48-0.57
1.44 +0.48-0.57
Rp
(RJup)
0.126+0.029-0.051
 0.1505043216 0.1324±0.0068 ---
0.128+0.043-0.051
0.128+0.043-0.051
0.128+0.043-0.051
Rp/R✶
0.006453 +0.000335-0.000209
---
0.006597+0.000364-0.000199
 ---
0.006597 +0.000364-0.000199
0.006597 +0.000364-0.000199
0.006597 +0.000364-0.000199
a
(au)
.0454 --- 0.04628±0.00081 --- .0454 .0454 .0454
a/R✶
6.48±1.2 --- --- --- 6.21±2.1 6.21±2.1 6.21±2.1
Teq
(K)
1791 --- --- --- 1792 1792 1792
b
0.001 +0.455-0.001
--- --- ---
0.0483 +0.4051-0.0482
0.0483 +0.4051-0.0482
0.0483 +0.4051-0.0482
e
0 --- --- --- 0 0 0
i
(deg)
89.99 --- --- --- 89.38 89.38 89.38
δ
(%)
0.00497±0.00032 --- --- --- 0.00519±0.00034 0.00519±0.00034 0.00519±0.00034
T14
(hours)
3.762±0.143 --- --- --- 3.921±0.135 3.921±0.135 3.921±0.135
TC
(days)
2454964.699±0.0048
(BJD)
--- --- 2454964.699±0.0048
(BJD)
2454964.698±0.00511
(BJD)
2454964.698±0.00511
(BJD)
2454964.698±0.00511
(BJD)
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 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
20.03479958 20.03519202±0.00001208 20.034945600±0.000174600 20.034708±0.0001819 20.034708±0.0001819 20.0349456±0.0001746 20.0349456±0.0001746 20.0349456±0.0001746
TC
(days)
--- 2454958.391770±0.011103
(BJD)
--- 2454978.454±0.00731
(BJD)
2454978.454±0.00731
(BJD)
2454978.442±0.00663
(BJD)
2454978.442±0.00663
(BJD)
2454978.442±0.00663
(BJD)
S
(S⨁)
--- --- 216.2±16.5 ---
207.16 +150.16-142.72
207.16 +207.19-142.03
207.16 +207.19-142.03
207.16 +207.19-142.03
Rp
(R⨁)
2.894594583 --- 2.370±0.099 ---
2.24 +0.52-0.9
2.3 +0.77-0.91
2.3 +0.77-0.91
2.3 +0.77-0.91
Rp
(RJup)
0.2582388765 --- 0.2114±0.0088 ---
0.200+0.046-0.080
0.205+0.069-0.081
0.205+0.069-0.081
0.205+0.069-0.081
Rp/R✶
--- ---
0.010536+0.000286-0.000371
 ---
0.010243 +0.000396-0.000339
0.010536 +0.000286-0.000371
0.010536 +0.000286-0.000371
0.010536 +0.000286-0.000371
a
(au)
--- --- 0.15865±0.00279 --- .1557 .1557 .1557 .1557
δ
(%)
--- 0.0140 --- --- 0.01244±0.00058 0.01298±0.00061 0.01298±0.00061 0.01298±0.00061
T14
(hours)
--- 6.8908 --- --- 6.49±0.209 6.627±0.205 6.627±0.205 6.627±0.205
a/R✶
--- --- --- --- 23.39±3.6 22.06±6.9 22.06±6.9 22.06±6.9
Teq
(K)
--- --- --- --- 967 968 968 968
b
--- --- --- ---
0.193 +0.27-0.193
0.3312 +0.0802-0.3312
0.3312 +0.0802-0.3312
0.3312 +0.0802-0.3312
e
--- --- --- --- 0 0 0 0
i
(deg)
--- --- --- --- 89.53 89.38 89.38 89.38
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table
a/R✶
--- 13.53±6.5 20.89±5.3
Teq
(K)
--- 1334 1334
b
---
0.785 +0.178-0.572
0.3845 +0.0564-0.3845
S
(S⨁)
---
748.70 +542.73-515.80
748.70 +748.83-513.32
e
--- 0 0
i
(deg)
--- 86.67 88.81
P
(days)
7.64370363±6.183e-05 7.64370363±6.183e-05 7.64362322±8.067e-05
Rp
(R⨁)
---
1.85 +0.43-0.74
1.59 +0.53-0.63
Rp
(RJup)
---
0.165+0.038-0.066
0.142+0.047-0.056
Rp/R✶
---
0.008476 +0.001994-0.00085
0.007301 +0.000383-0.000573
a
(au)
--- .0819 .0819
δ
(%)
--- 0.00709±0.00059 0.00617±0.00071
T14
(hours)
--- 2.738±0.182 2.604±0.22
TC
(days)
2454970.875±0.00765 2454970.875±0.00765 2454970.887±0.00915
Print
Kepler Detection Products (4 File Types, 21 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_q12_tce q1_q16_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr24_tce q1_q17_dr24_tce q1_q17_dr25_tce q1_q17_dr25_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 Detection Products
Kepler Pipeline Data Validation Summaries q1_q17_dr24_tce q1_q17_dr25_tce
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 9117416 9117416 9117416 9117416 9117416
KOI Name K03425.02 K03425.02 K03425.02 K03425.02 K03425.02
Kepler Name Kepler-1921 c Kepler-1921 c Kepler-1921 c Kepler-1921 c Kepler-1921 c
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 3.15722086±1.947e-05 3.15722086±1.947e-05 3.15721824±2.149e-05 3.15721824±2.149e-05 3.15721824±2.149e-05
Transit Epoch [BKJD] 131.69915±0.0048 131.69915±0.0048 131.69814±0.00511 131.69814±0.00511 131.69814±0.00511
Transit Epoch [BJD] 2454964.699±0.0048 2454964.699±0.0048 2454964.698±0.00511 2454964.698±0.00511 2454964.698±0.00511
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 3 3 3 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce
Link to DV Report kplr009117416-20160209194854_dvr.pdf kplr009117416-20160209194854_dvr.pdf kplr009117416-20141002224145_dvr.pdf kplr009117416-20130815195353_dvr.pdf kplr009117416-20121029204534_dvr.pdf
RA [decimal degrees] 300.31619 300.31619 300.31619 300.31619 300.31619
Dec [decimal degrees] 45.49538 45.49538 45.49538 45.49538 45.49538
Kepler-band [mag] 13.266 13.266 13.266 13.266 13.266
g'-band [mag] 13.985000000000001 13.985000000000001 13.985000000000001 13.985000000000001 13.985000000000001
r'-band [mag] 13.232000000000001 13.232000000000001 13.232000000000001 13.232000000000001 13.232000000000001
i'-band [mag] 12.957 12.957 12.957 12.957 12.957
J-band [mag] 11.897 11.897 11.897 11.897 11.897
H-band [mag] 11.61 11.61 11.61 11.61 11.61
K-band [mag] 11.514000000000001 11.514000000000001 11.514000000000001 11.514000000000001 11.514000000000001
Disposition Score --- 0.9530000000000001 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.001 +0.455-0.001
0.0483 +0.4051-0.0482
0.0483 +0.4051-0.0482
0.0483 +0.4051-0.0482
Transit Duration [hrs] --- 3.762±0.143 3.921±0.135 3.921±0.135 3.921±0.135
Transit Depth [ppm] --- 49.7±3.2 51.9±3.4 51.9±3.4 51.9±3.4
Planet-Star Radius Ratio ---
0.006453 +0.000335-0.000209
0.006597 +0.000364-0.000199
0.006597 +0.000364-0.000199
0.006597 +0.000364-0.000199
Fitted Stellar Density [g/cm**3] ---
0.51611 +0.09238-0.16378
0.45490 +0.15157-0.11166
0.45490 +0.15157-0.11166
0.45490 +0.15157-0.11166
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.41 +0.33-0.57
1.44 +0.48-0.57
1.44 +0.48-0.57
1.44 +0.48-0.57
Orbit Semi-Major Axis [au] --- .0454 .0454 .0454 .0454
Inclination [deg] --- 89.99 89.38 89.38 89.38
Equilibrium Temperature [K] --- 1791 1792 1792 1792
Insolation Flux [Earth flux] ---
2436.47 +1766.22-1678.55
2436.47 +2436.92-1670.48
2436.47 +2436.92-1670.48
2436.47 +2436.92-1670.48
Planet-Star Distance over Star Radius --- 6.48±1.2 6.21±2.1 6.21±2.1 6.21±2.1
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.2904 0.29960000000000003 0.29960000000000003 0.29960000000000003
Limb Darkening Coeff. 1 --- 0.3534 0.33690000000000003 0.33690000000000003 0.33690000000000003
Maximum Single Event Statistic --- 3.736013 4.4103026 --- ---
Maximum Multiple Event Statistic --- 13.838662999999999 14.0303545 --- ---
Transit Signal-to-Noise --- 17.400000000000002 18.3 18.3 18.3
Number of Transits --- 410 413 --- ---
TCE Planet Number --- 2 2 2 2
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.4541 --- --- ---
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)
Link to DV Summary --- kplr009117416-002-20160209194854_dvs.pdf kplr009117416-002-20141002224145_dvs.pdf kplr009117416-002-20130826182306_dvs.pdf kplr009117416-002-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
6120 +195-217
6120 +185-221
6120 +185-221
6120.00 +185.00-221.00
Stellar Surface Gravity [log10(cm/s**2)] ---
3.934 +0.398-0.133
3.934 +0.34-0.17
3.934 +0.34-0.17
3.934 +0.340-0.170
Stellar Metallicity [dex] ---
0.02 +0.25-0.3
0.020 +0.220-0.280
0.020 +0.220-0.280
0.020 +0.220-0.280
Stellar Radius [Solar radii] ---
2 +0.467-0.801
2 +0.665-0.793
2 +0.665-0.793
2.0000 +0.6650-0.7930
Stellar Mass [Solar mass] ---
1.251 +0.19-0.233
1.251 +0.272-0.253
1.251 +0.272-0.253
1.2510 +0.2720-0.2530
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.024 0.002 0.008 0.002
FW Source α(OOT) [hrs] --- 20.021058±0.000025 20.021039±0.000027 20.021044±0.000027 20.021030000±0.000033000
FW Source δ(OOT) [deg] --- 45.49512±0.00021 45.49526±0.0002 45.49526±0.0002 45.49519000±0.00024000
FW Source Δα(OOT) [sec] --- -0.81±0.95 -1.5±1 -1.3±1 -0.20000±0.12000
FW Source Δδ(OOT) [arcsec] --- -0.95±0.74 -0.43±0.74 -0.43±0.71 -0.04200±0.05900
FW Δα(OOT) [sec] --- 5.6e-05±4.9e-05 9e-05±5.3e-05 8.4e-05±5.5e-05 1.06e-05±6.4e-06
FW Δδ(OOT) [arcsec] --- 4.6e-05±3.8e-05 1.8e-05±3.8e-05 1.9e-05±3.8e-05 2.3e-06±3.1e-06
PRF ΔαSQ(OOT) [arcsec] --- -0.45±0.63 0.35±0.93 -0.11±0.92 -0.6600±0.6800
PRF ΔδSQ(OOT) [arcsec] --- 0.16±0.35 0.37±0.47 -0.39±0.41 0.9300±0.7500
PRF ΔθSQ(OOT) [arcsec] --- 0.48±0.6 0.51±0.93 0.41±0.91 1.1400±0.7300
PRF ΔαSQ(KIC) [arcsec] --- -0.46±0.67 0.37±0.92 -0.11±0.87 -0.6700±0.6900
PRF ΔδSQ(KIC) [arcsec] --- 0.01±0.32 0.3±0.48 -0.52±0.37 0.8100±0.7600
PRF ΔθSQ(KIC) [arcsec] --- 0.47±0.67 0.48±0.93 0.53±0.85 1.0500±0.7300
KepID 9117416 9117416 9117416
KOI Name K03425.03 K03425.03 K03425.03
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE
Vetting Status Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0 0
Stellar Eclipse False Positive Flag 0 0 0
Centroid Offset False Positive Flag 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Orbital Period [days] 7.64370363±6.183e-05 7.64370363±6.183e-05 7.64362322±8.067e-05
Transit Epoch [BKJD] 137.87526±0.00765 137.87526±0.00765 137.88725±0.00915
Transit Epoch [BJD] 2454970.875±0.00765 2454970.875±0.00765 2454970.887±0.00915
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Number of Planets 3 3 3
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce
Link to DV Report kplr009117416-20160209194854_dvr.pdf kplr009117416-20160209194854_dvr.pdf kplr009117416-20141002224145_dvr.pdf
RA [decimal degrees] 300.31619 300.31619 300.31619
Dec [decimal degrees] 45.49538 45.49538 45.49538
Kepler-band [mag] 13.266 13.266 13.266
g'-band [mag] 13.985000000000001 13.985000000000001 13.985000000000001
r'-band [mag] 13.232000000000001 13.232000000000001 13.232000000000001
i'-band [mag] 12.957 12.957 12.957
J-band [mag] 11.897 11.897 11.897
H-band [mag] 11.61 11.61 11.61
K-band [mag] 11.514000000000001 11.514000000000001 11.514000000000001
Disposition Score --- 0.866 ---
Comment --- NO_COMMENT ---
Eccentricity --- 0 0
Impact Parameter ---
0.785 +0.178-0.572
0.3845 +0.0564-0.3845
Transit Duration [hrs] --- 2.738±0.182 2.604±0.22
Transit Depth [ppm] --- 70.9±5.9 61.7±7.1
Planet-Star Radius Ratio ---
0.008476 +0.001994-0.00085
0.007301 +0.000383-0.000573
Fitted Stellar Density [g/cm**3] ---
0.80132 +2.30296-0.72653
2.95219 +1.50074-1.05414
Planetary Fit Type --- LS+MCMC MCMC
Planetary Radius [Earth radii] ---
1.85 +0.43-0.74
1.59 +0.53-0.63
Orbit Semi-Major Axis [au] --- .0819 .0819
Inclination [deg] --- 86.67 88.81
Equilibrium Temperature [K] --- 1334 1334
Insolation Flux [Earth flux] ---
748.70 +542.73-515.80
748.70 +748.83-513.32
Planet-Star Distance over Star Radius --- 13.53±6.5 20.89±5.3
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0
Limb Darkening Coeff. 2 --- 0.2904 0.29960000000000003
Limb Darkening Coeff. 1 --- 0.3534 0.33690000000000003
Maximum Single Event Statistic --- 2.768338 3.884934
Maximum Multiple Event Statistic --- 8.173433 8.324102
Transit Signal-to-Noise --- 13.200000000000001 12.0
Number of Transits --- 144 145
TCE Planet Number --- 3 3
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.9559000000000001 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr009117416-003-20160209194854_dvs.pdf kplr009117416-003-20141002224145_dvs.pdf
Stellar Effective Temperature [K] ---
6120 +195-217
6120 +185-221
Stellar Surface Gravity [log10(cm/s**2)] ---
3.934 +0.398-0.133
3.934±0.34
Stellar Metallicity [dex] ---
0.02 +0.25-0.3
0.020 +0.220-0.280
Stellar Radius [Solar radii] ---
2 +0.467-0.801
2 +0.665-0.793
Stellar Mass [Solar mass] ---
1.251 +0.19-0.233
1.251 +0.272-0.253
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q17
FW Offset Significance [percent] --- 0.23900000000000002 0.003
FW Source α(OOT) [hrs] --- 20.021065±0.000039 20.021014±0.000043
FW Source δ(OOT) [deg] --- 45.49562±0.00032 45.49545±0.00032
FW Source Δα(OOT) [sec] --- -0.6±1.5 -2.5±1.6
FW Source Δδ(OOT) [arcsec] --- 0.9±1.1 0.3±1.2
FW Δα(OOT) [sec] --- 4.9e-05±8.8e-05 0.000158±9.6e-05
FW Δδ(OOT) [arcsec] --- -5.6e-05±6.8e-05 -2e-05±6.9e-05
PRF ΔαSQ(OOT) [arcsec] --- -2.44±0.88 -0.6±1.5
PRF ΔδSQ(OOT) [arcsec] --- 1±1.2 0.8±0.99
PRF ΔθSQ(OOT) [arcsec] --- 2.65±0.94 1±1.5
PRF ΔαSQ(KIC) [arcsec] --- -2.44±0.87 -0.6±1.6
PRF ΔδSQ(KIC) [arcsec] --- 0.9±1.2 0.7±1.2
PRF ΔθSQ(KIC) [arcsec] --- 2.59±0.91 0.9±1.6
KepID 9117416 9117416 9117416 9117416 9117416
KOI Name K03425.01 K03425.01 K03425.01 K03425.01 K03425.01
Kepler Name Kepler-1921 b Kepler-1921 b Kepler-1921 b Kepler-1921 b Kepler-1921 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 20.034708±0.0001819 20.034708±0.0001819 20.0349456±0.0001746 20.0349456±0.0001746 20.0349456±0.0001746
Transit Epoch [BKJD] 145.4541±0.00731 145.4541±0.00731 145.44178±0.00663 145.44178±0.00663 145.44178±0.00663
Transit Epoch [BJD] 2454978.454±0.00731 2454978.454±0.00731 2454978.442±0.00663 2454978.442±0.00663 2454978.442±0.00663
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 3 3 3 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce
Link to DV Report kplr009117416-20160209194854_dvr.pdf kplr009117416-20160209194854_dvr.pdf kplr009117416-20141002224145_dvr.pdf kplr009117416-20130815195353_dvr.pdf kplr009117416-20121029204534_dvr.pdf
RA [decimal degrees] 300.31619 300.31619 300.31619 300.31619 300.31619
Dec [decimal degrees] 45.49538 45.49538 45.49538 45.49538 45.49538
Kepler-band [mag] 13.266 13.266 13.266 13.266 13.266
g'-band [mag] 13.985000000000001 13.985000000000001 13.985000000000001 13.985000000000001 13.985000000000001
r'-band [mag] 13.232000000000001 13.232000000000001 13.232000000000001 13.232000000000001 13.232000000000001
i'-band [mag] 12.957 12.957 12.957 12.957 12.957
J-band [mag] 11.897 11.897 11.897 11.897 11.897
H-band [mag] 11.61 11.61 11.61 11.61 11.61
K-band [mag] 11.514000000000001 11.514000000000001 11.514000000000001 11.514000000000001 11.514000000000001
Disposition Score --- 0.995 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.193 +0.27-0.193
0.3312 +0.0802-0.3312
0.3312 +0.0802-0.3312
0.3312 +0.0802-0.3312
Transit Duration [hrs] --- 6.49±0.209 6.627±0.205 6.627±0.205 6.627±0.205
Transit Depth [ppm] --- 124.4±5.8 129.8±6.1 129.8±6.1 129.8±6.1
Planet-Star Radius Ratio ---
0.010243 +0.000396-0.000339
0.010536 +0.000286-0.000371
0.010536 +0.000286-0.000371
0.010536 +0.000286-0.000371
Fitted Stellar Density [g/cm**3] ---
0.60326 +0.09176-0.20764
0.50596 +0.15813-0.08484
0.50596 +0.15813-0.08484
0.50596 +0.15813-0.08484
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
2.24 +0.52-0.9
2.3 +0.77-0.91
2.3 +0.77-0.91
2.3 +0.77-0.91
Orbit Semi-Major Axis [au] --- .1557 .1557 .1557 .1557
Inclination [deg] --- 89.53 89.38 89.38 89.38
Equilibrium Temperature [K] --- 967 968 968 968
Insolation Flux [Earth flux] ---
207.16 +150.16-142.72
207.16 +207.19-142.03
207.16 +207.19-142.03
207.16 +207.19-142.03
Planet-Star Distance over Star Radius --- 23.39±3.6 22.06±6.9 22.06±6.9 22.06±6.9
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.2904 0.29960000000000003 0.29960000000000003 0.29960000000000003
Limb Darkening Coeff. 1 --- 0.3534 0.33690000000000003 0.33690000000000003 0.33690000000000003
Maximum Single Event Statistic --- 4.421295 5.447642999999999 --- ---
Maximum Multiple Event Statistic --- 16.491846 17.094831 --- ---
Transit Signal-to-Noise --- 22.900000000000002 20.6 20.6 20.6
Number of Transits --- 69 69 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.2456 --- --- ---
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)
Link to DV Summary --- kplr009117416-001-20160209194854_dvs.pdf kplr009117416-001-20141002224145_dvs.pdf kplr009117416-001-20130826182306_dvs.pdf kplr009117416-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
6120 +195-217
6120 +185-221
6120 +185-221
6120.00 +185.00-221.00
Stellar Surface Gravity [log10(cm/s**2)] ---
3.934 +0.398-0.133
3.934 +0.34-0.17
3.934 +0.34-0.17
3.934 +0.340-0.170
Stellar Metallicity [dex] ---
0.02 +0.25-0.3
0.020 +0.220-0.280
0.020 +0.220-0.280
0.020 +0.220-0.280
Stellar Radius [Solar radii] ---
2 +0.467-0.801
2 +0.665-0.793
2 +0.665-0.793
2.0000 +0.6650-0.7930
Stellar Mass [Solar mass] ---
1.251 +0.19-0.233
1.251 +0.272-0.253
1.251 +0.272-0.253
1.2510 +0.2720-0.2530
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.8430000000000001 0.078 0.21400000000000002 0.7180000000000001
FW Source α(OOT) [hrs] --- 20.021079±0.00002 20.021069±0.000021 20.021072±0.000021 20.021095000±0.000030000
FW Source δ(OOT) [deg] --- 45.49539±0.00017 45.49549±0.00016 45.49547±0.00015 45.49542000±0.00021000
FW Source Δα(OOT) [sec] --- -0.03±0.77 -0.4±0.79 -0.27±0.8 0.03000±0.11000
FW Source Δδ(OOT) [arcsec] --- 0.03±0.6 0.4±0.57 0.32±0.55 0.01400±0.05100
FW Δα(OOT) [sec] --- 3.8e-05±9.7e-05 8e-05±0.0001 7e-05±0.00011 -4e-06±1.3e-05
FW Δδ(OOT) [arcsec] --- -1e-05±7.6e-05 -6.1e-05±7.4e-05 -5.2e-05±7.5e-05 -1.8e-06±6.2e-06
PRF ΔαSQ(OOT) [arcsec] --- 0.52±0.55 0.69±0.63 1.2±1.2 -1.1700±0.6400
PRF ΔδSQ(OOT) [arcsec] --- 0.53±0.46 0.73±0.88 0.61±0.48 0.0100±0.6700
PRF ΔθSQ(OOT) [arcsec] --- 0.74±0.66 1.01±0.81 1.3±1.2 1.1700±0.6400
PRF ΔαSQ(KIC) [arcsec] --- 0.52±0.61 0.71±0.8 1.2±1.2 -1.1800±0.6400
PRF ΔδSQ(KIC) [arcsec] --- 0.42±0.49 0.63±0.84 0.52±0.41 -0.1300±0.6900
PRF ΔθSQ(KIC) [arcsec] --- 0.67±0.73 0.95±0.85 1.3±1.2 1.1900±0.6400
Known Objects
2 Confirmed Planets
3 Kepler Objects of Interest (KOIs)
3 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
2 Associated Literature Data
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