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KOI-4421 Overview

KOI-4421 1.44 R⦿ 5928.58 K
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KOI-4421.01
?
KOI-4421.02
Architecture
KOI-4421
KOI-4421
KOI-4421.01
KOI-4421.02
Other Data
Bibliography 9
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
KOI-4421 KOI-4421.01 Transit 2014 Q1-Q12 KOI Table Candidate Planet
KOI-4421 KOI-4421.02 Transit 2015 Q1-Q17 DR24 KOI Table Candidate Planet
RA
19h36m29.98s
Dec
+46d40m22.35s
Distance
587.824+9.425-9.137
pc
Parallax
1.6728000±0.0266497 mas
Ecliptic Latitude
66.42263 deg
Ecliptic Longitude
314.51989 deg
Galactic Latitude
12.26339 deg
Galactic Longitude
79.40808 deg
Total Proper Motion
4.1713899±0.0441798 mas/yr
Proper Motion (RA)
2.5242000±0.0441321 mas/yr
Proper Motion (Dec)
3.3209800±0.0442074 mas/yr
Photometry
mV
12.818±0.080
mTESS
12.3412±0.0078
mJ
11.729±0.021
mH
11.453±0.019
mKs
11.409±0.016
mKep
12.788
mW1
11.428±0.055
mW2
11.457±0.051
mW3
11.235±0.121
mW4
8.985
mGaia
12.744300±0.000183
mB
13.086±0.064
mg
13.153
mi
12.632
mr
12.741
mz
12.600
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Q1-Q17 DR25 False Positive Probabilities
Kepler Certified False Positive
Q1-Q16 DR25 TCE
Kepler Time Series
Kepler TCE Time Series
Source TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5928.580+139.293-134.992
 5944 --- ---
5950 +71-83
5950 +71-83
6183 +149-180
6183 +149-180
6183 +149-180
6183.00 +149.00-180.00
L✶
(log10(L⦿))
0.36571556+0.02535935-0.01596458
 --- --- --- --- --- --- --- --- ---
Metallicity
(dex)
0.00233380±0.01227080 [M/H] -0.335 [Fe/H] --- --- 0.14±0.15 [Fe/H] 0.14±0.15 [Fe/H]
-0.340 +0.280-0.300
[Fe/H]
-0.340 +0.280-0.300
[Fe/H]
-0.340 +0.280-0.300
[Fe/H]
-0.340 +0.280-0.300
[Fe/H]
ρ✶
(g/cm3)
0.5055482+0.1345255-0.0974229
 --- --- ---
0.55549 +2.21205-0.29603
0.61506 +0.03446-0.35572
0.47915 +0.10791-0.25108
0.44256 +0.50942-0.43066
0.47915 +0.10791-0.25108
0.47915 +0.10791-0.25108
M✶
(M⦿)
1.080000+0.159613-0.111792
 --- --- ---
1.1 +0.077-0.07
1.1 +0.077-0.07
0.981 +0.132-0.114
0.981 +0.132-0.114
0.981 +0.132-0.114
0.9810 +0.1320-0.1140
R✶
(R⦿)
1.4441400+0.0874271-0.0677739
 1.063 --- ---
1.196 +0.235-0.157
1.196 +0.235-0.157
1.002 +0.385-0.111
1.002 +0.385-0.111
1.002 +0.385-0.111
1.0020 +0.3850-0.1110
log g
(log10(cm/s2))
4.1522700+0.0727177-0.0868079
 4.42 --- ---
4.323 +0.096-0.144
4.323 +0.096-0.144
4.428 +0.07-0.275
4.428±0.07
4.428 +0.07-0.275
4.428 +0.070-0.275
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 Q1-Q16 KOI Table Q1-Q12 KOI Table
a/R✶
--- 8.99±0.504 8.27±1.9 8.27±1.9 8.27±1.9
Teq
(K)
--- 1203 1166 1166 1166
b
---
0.065 +0.383-0.065
0.3334 +0.1089-0.3333
0.3334 +0.1089-0.3333
0.3334 +0.1089-0.3333
S
(S⨁)
---
495.58 +248.36-142.01
437.30 +484.34-130.06
437.30 +484.34-130.06
437.30 +484.34-130.06
e
--- 0 0 0 0
i
(deg)
--- 89.58 87.66 87.66 87.66
P
(days)
4.72693131±7.116e-05 4.72693131±7.116e-05 4.72697256±8.428e-05 4.72697256±8.428e-05 4.72697256±8.428e-05
Rp
(R⨁)
---
0.61 +0.12-0.08
0.52 +0.21-0.05
0.52 +0.21-0.05
0.52 +0.21-0.05
Rp/R✶
---
0.004665 +0.00028-0.000277
0.004789 +0.000204-0.000362
0.004789 +0.000204-0.000362
0.004789 +0.000204-0.000362
a
(au)
--- .0569 .0548 .0548 .0548
δ
(%)
--- 0.00262±0.00026 0.00266±0.00027 0.00266±0.00027 0.00266±0.00027
T14
(hours)
--- 4.036±0.355 4.151±0.415 4.151±0.415 4.151±0.415
TC
(days)
2454968.293±0.0128 2454968.293±0.0128 2454968.285±0.0155 2454968.285±0.0155 2454968.285±0.0155
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✶
--- 10.81±5.4 10.02±3.8
Teq
(K)
--- 1079 1045
b
---
0.378 +0.095-0.378
0.2044 +0.2564-0.2044
S
(S⨁)
---
320.09 +160.41-91.72
282.34 +312.71-83.97
e
--- 0 0
i
(deg)
--- 88 88.81
P
(days)
6.5595368±0.0001168 6.5595368±0.0001168 6.5596176±0.0001581
Rp
(R⨁)
---
0.62 +0.12-0.08
0.5 +0.2-0.05
Rp/R✶
---
0.004742 +0.000166-0.000478
0.004609 +0.000613-0.000117
a
(au)
--- .0708 .0682
δ
(%)
---
0.00263+0.00030-0.00030
 0.00250±0.00036
T14
(hours)
--- 4.324±0.684 4.927±0.717
TC
(days)
2454965.008±0.0175 2454965.008±0.0175 2454964.991±0.018
Print
Kepler Detection Products (4 File Types, 17 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_dr24_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 Object of Interest
KepID 9836563 9836563 9836563 9836563 9836563
KOI Name K04421.01 K04421.01 K04421.01 K04421.01 K04421.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED CANDIDATE
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] 4.72693131±7.116e-05 4.72693131±7.116e-05 4.72697256±8.428e-05 4.72697256±8.428e-05 4.72697256±8.428e-05
Transit Epoch [BKJD] 135.2927±0.0128 135.2927±0.0128 135.2851±0.0155 135.2851±0.0155 135.2851±0.0155
Transit Epoch [BJD] 2454968.293±0.0128 2454968.293±0.0128 2454968.285±0.0155 2454968.285±0.0155 2454968.285±0.0155
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 2 2 2 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 kplr009836563-20160209194854_dvr.pdf kplr009836563-20160209194854_dvr.pdf kplr009836563-20141002224145_dvr.pdf kplr009836563-20130815195353_dvr.pdf kplr009836563-20121029204534_dvr.pdf
RA [decimal degrees] 294.12487999999996 294.12487999999996 294.12487999999996 294.12487999999996 294.12487999999996
Dec [decimal degrees] 46.672889999999995 46.672889999999995 46.672889999999995 46.672889999999995 46.672889999999995
Kepler-band [mag] 12.788 12.788 12.788 12.788 12.788
g'-band [mag] 13.153 13.153 13.153 13.153 13.153
r'-band [mag] 12.741000000000001 12.741000000000001 12.741000000000001 12.741000000000001 12.741000000000001
i'-band [mag] 12.632000000000001 12.632000000000001 12.632000000000001 12.632000000000001 12.632000000000001
z'-band [mag] 12.6 12.6 12.6 12.6 12.6
J-band [mag] 11.729000000000001 11.729000000000001 11.729000000000001 11.729000000000001 11.729000000000001
H-band [mag] 11.453000000000001 11.453000000000001 11.453000000000001 11.453000000000001 11.453000000000001
K-band [mag] 11.409 11.409 11.409 11.409 11.409
Disposition Score --- 0.9780000000000001 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.065 +0.383-0.065
0.3334 +0.1089-0.3333
0.3334 +0.1089-0.3333
0.3334 +0.1089-0.3333
Transit Duration [hrs] --- 4.036±0.355 4.151±0.415 4.151±0.415 4.151±0.415
Transit Depth [ppm] --- 26.2±2.6 26.6±2.7 26.6±2.7 26.6±2.7
Planet-Star Radius Ratio ---
0.004665 +0.00028-0.000277
0.004789 +0.000204-0.000362
0.004789 +0.000204-0.000362
0.004789 +0.000204-0.000362
Fitted Stellar Density [g/cm**3] ---
0.61506 +0.03446-0.35572
0.47915 +0.10791-0.25108
0.47915 +0.10791-0.25108
0.47915 +0.10791-0.25108
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
0.61 +0.12-0.08
0.52 +0.21-0.05
0.52 +0.21-0.05
0.52 +0.21-0.05
Orbit Semi-Major Axis [au] --- .0569 .0548 .0548 .0548
Inclination [deg] --- 89.58 87.66 87.66 87.66
Equilibrium Temperature [K] --- 1203 1166 1166 1166
Insolation Flux [Earth flux] ---
495.58 +248.36-142.01
437.30 +484.34-130.06
437.30 +484.34-130.06
437.30 +484.34-130.06
Planet-Star Distance over Star Radius --- 8.99±0.504 8.27±1.9 8.27±1.9 8.27±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
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 --- 0.2844 0.30260000000000004 0.30260000000000004 0.30260000000000004
Limb Darkening Coeff. 1 --- 0.36610000000000004 0.314 0.314 0.314
Maximum Single Event Statistic --- 3.9745345 7.659885 --- ---
Maximum Multiple Event Statistic --- 9.84615 10.241415 --- ---
Transit Signal-to-Noise --- 11.5 11.9 11.9 11.9
Number of Transits --- 283 283 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.5477000000000001 --- --- ---
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 --- kplr009836563-001-20160209194854_dvs.pdf kplr009836563-001-20141002224145_dvs.pdf kplr009836563-001-20130826182306_dvs.pdf kplr009836563-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
5950 +71-83
6183 +149-180
6183 +149-180
6183.00 +149.00-180.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.323 +0.096-0.144
4.428 +0.07-0.275
4.428 +0.07-0.275
4.428 +0.070-0.275
Stellar Metallicity [dex] --- 0.14±0.15
-0.340 +0.280-0.300
-0.340 +0.280-0.300
-0.340 +0.280-0.300
Stellar Radius [Solar radii] ---
1.196 +0.235-0.157
1.002 +0.385-0.111
1.002 +0.385-0.111
1.0020 +0.3850-0.1110
Stellar Mass [Solar mass] ---
1.1 +0.077-0.07
0.981 +0.132-0.114
0.981 +0.132-0.114
0.9810 +0.1320-0.1140
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.039 0.155 0.081 0.33
FW Source α(OOT) [hrs] --- 19.608342±0.000026 19.608323±0.000026 19.608307±0.000025 19.608354000±0.000031000
FW Source δ(OOT) [deg] --- 46.67208±0.00047 46.67223±0.00046 46.67313±0.00046 46.67269000±0.00056000
FW Source Δα(OOT) [sec] --- 0.58±0.98 -0.12±0.95 -0.69±0.94 0.09000±0.11000
FW Source Δδ(OOT) [arcsec] --- -2.9±1.7 -2.4±1.6 0.9±1.7 -0.00000±0.14000
FW Δα(OOT) [sec] --- -1.3e-05±2.5e-05 5e-06±2.4e-05 2e-05±2.5e-05 -2.5e-06±3.1e-06
FW Δδ(OOT) [arcsec] --- 5.7e-05±4.3e-05 4.3e-05±4.2e-05 -4.1e-05±4.4e-05 1e-07±3.7e-06
PRF ΔαSQ(OOT) [arcsec] --- -0.3±1 -0.47±0.78 0.47±0.88 0.9300±0.5800
PRF ΔδSQ(OOT) [arcsec] --- 0.03±0.73 -0.26±0.65 0.23±0.56 0.1600±0.5200
PRF ΔθSQ(OOT) [arcsec] --- 0.3±1 0.54±0.73 0.53±0.83 0.9500±0.5800
PRF ΔαSQ(KIC) [arcsec] --- -0.2±1.1 -0.43±0.71 0.52±0.81 0.9800±0.5800
PRF ΔδSQ(KIC) [arcsec] --- 0.33±0.68 -0.28±0.66 0.19±0.55 0.1200±0.5200
PRF ΔθSQ(KIC) [arcsec] --- 0.39±0.8 0.51±0.69 0.56±0.78 0.9900±0.5800
KepID 9836563 9836563 9836563
KOI Name K04421.02 K04421.02 K04421.02
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] 6.5595368±0.0001168 6.5595368±0.0001168 6.5596176±0.0001581
Transit Epoch [BKJD] 132.0079±0.0175 132.0079±0.0175 131.9907±0.018
Transit Epoch [BJD] 2454965.008±0.0175 2454965.008±0.0175 2454964.991±0.018
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Number of Planets 2 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce
Link to DV Report kplr009836563-20160209194854_dvr.pdf kplr009836563-20160209194854_dvr.pdf kplr009836563-20141002224145_dvr.pdf
RA [decimal degrees] 294.12487999999996 294.12487999999996 294.12487999999996
Dec [decimal degrees] 46.672889999999995 46.672889999999995 46.672889999999995
Kepler-band [mag] 12.788 12.788 12.788
g'-band [mag] 13.153 13.153 13.153
r'-band [mag] 12.741000000000001 12.741000000000001 12.741000000000001
i'-band [mag] 12.632000000000001 12.632000000000001 12.632000000000001
z'-band [mag] 12.6 12.6 12.6
J-band [mag] 11.729000000000001 11.729000000000001 11.729000000000001
H-band [mag] 11.453000000000001 11.453000000000001 11.453000000000001
K-band [mag] 11.409 11.409 11.409
Disposition Score --- 0.9670000000000001 ---
Comment --- NO_COMMENT ---
Eccentricity --- 0 0
Impact Parameter ---
0.378 +0.095-0.378
0.2044 +0.2564-0.2044
Transit Duration [hrs] --- 4.324±0.684 4.927±0.717
Transit Depth [ppm] --- 26.3±3 25±3.6
Planet-Star Radius Ratio ---
0.004742 +0.000166-0.000478
0.004609 +0.000613-0.000117
Fitted Stellar Density [g/cm**3] ---
0.55549 +2.21205-0.29603
0.44256 +0.50942-0.43066
Planetary Fit Type --- LS+MCMC MCMC
Planetary Radius [Earth radii] ---
0.62 +0.12-0.08
0.5 +0.2-0.05
Orbit Semi-Major Axis [au] --- .0708 .0682
Inclination [deg] --- 88 88.81
Equilibrium Temperature [K] --- 1079 1045
Insolation Flux [Earth flux] ---
320.09 +160.41-91.72
282.34 +312.71-83.97
Planet-Star Distance over Star Radius --- 10.81±5.4 10.02±3.8
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 --- 0.2844 0.30260000000000004
Limb Darkening Coeff. 1 --- 0.36610000000000004 0.314
Maximum Single Event Statistic --- 3.4668548 3.2518377
Maximum Multiple Event Statistic --- 7.928007 8.160451
Transit Signal-to-Noise --- 10.1 9.8
Number of Transits --- 192 189
TCE Planet Number --- 2 2
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.5127 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr009836563-002-20160209194854_dvs.pdf kplr009836563-002-20141002224145_dvs.pdf
Stellar Effective Temperature [K] ---
5950 +71-83
6183 +149-180
Stellar Surface Gravity [log10(cm/s**2)] ---
4.323 +0.096-0.144
4.428±0.07
Stellar Metallicity [dex] --- 0.14±0.15
-0.340 +0.280-0.300
Stellar Radius [Solar radii] ---
1.196 +0.235-0.157
1.002 +0.385-0.111
Stellar Mass [Solar mass] ---
1.1 +0.077-0.07
0.981 +0.132-0.114
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q17
FW Offset Significance [percent] --- 0.051000000000000004 0.0
FW Source α(OOT) [hrs] --- 19.608303±0.000034 19.608312±0.00003
FW Source δ(OOT) [deg] --- 46.67346±0.00063 46.67403±0.00053
FW Source Δα(OOT) [sec] --- -0.8±1.3 -0.5±1.1
FW Source Δδ(OOT) [arcsec] --- 2±2.3 4.1±1.9
FW Δα(OOT) [sec] --- 1.8e-05±2.5e-05 1.6e-05±2.9e-05
FW Δδ(OOT) [arcsec] --- -5.4e-05±4.5e-05 -0.000126±5e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.51±0.78 0.7±1.1
PRF ΔδSQ(OOT) [arcsec] --- 2.19±0.66 2.01±0.86
PRF ΔθSQ(OOT) [arcsec] --- 2.25±0.67 2.15±0.74
PRF ΔαSQ(KIC) [arcsec] --- 0.6±0.78 0.85±0.97
PRF ΔδSQ(KIC) [arcsec] --- 2.16±0.66 2±0.97
PRF ΔθSQ(KIC) [arcsec] --- 2.25±0.67 2.17±0.87
Known Objects
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
4 Kepler Time Series
3 SuperWASP Time Series
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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