KOI-4777 Overview

KOI-4777 0.28 R⦿ 3396.00 K
KOI-4777.01
0.045 RJup
KOI-4777.02
Architecture
KOI-4777
KOI-4777
KOI-4777.01
KOI-4777.02
Discovery Data
Host Planet Method Year Reference Disposition
KOI-4777 KOI-4777.01 Transit 2014 Q1-Q12 KOI Table Confirmed Planet
KOI-4777 KOI-4777.02 Transit 2014 Q1-Q16 KOI Table False Positive Candidate
KOI-4777
RA
19h09m02.92s
Dec
+42d01m56.01s
Distance
172.245+1.243-1.226
pc
Parallax
5.7772200±0.0413077 mas
Ecliptic Latitude
63.69486 deg
Ecliptic Longitude
299.82643 deg
Galactic Latitude
14.74734 deg
Galactic Longitude
72.95336 deg
Total Proper Motion
13.8517616±0.0728109 mas/yr
Proper Motion (RA)
-2.2114000±0.0745323 mas/yr
Proper Motion (Dec)
-13.6741000±0.0727653 mas/yr
Photometry
mV
16.413±0.069
mTESS
14.7079000±0.0074496
mJ
13.221±0.021
mH
12.671±0.021
mKs
12.449±0.018
mKep
15.896
mW1
12.331±0.023
mW2
12.210±0.022
mW3
12.288±0.274
mW4
9.438
mGaia
15.85250±0.00061
mB
18.608±0.164
mg
17.623
mi
15.156
mr
16.182
mz
14.621
Source Cañas et al. 2022 TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3515±69 3527.0±157.0 3732 --- --- 3396±50 3396±50 3396±50 3396.00±50.00
Metallicity
(dex)
0.1±0.1 [Fe/H] --- 0.496 [Fe/H] --- --- -0.100±0.100 [Fe/H] -0.100±0.100 [Fe/H] -0.100±0.100 [Fe/H] -0.100±0.100 [Fe/H]
ρ
(g/cm3)
8.9±0.6 8.4216256±0.3281864 --- --- ---
3.33776 +12.95225-1.37762
478.45520 +392.22278-218.99263
3.33776 +12.95225-1.37762
3.33776 +12.95225-1.37762
M
(M⦿)
0.41±0.02 0.3972950±0.0203546 --- --- --- 0.28±0.05 0.28±0.05 0.28±0.05 0.2800±0.0500
R
(R⦿)
0.40±0.01 0.405161±0.012183 0.770 --- --- 0.28±0.05 0.28±0.05 0.28±0.05 0.2800±0.0500
log g
(log10(cm/s2))
4.77±0.04 4.8219300±0.0038562 4.40 --- --- 4.991±0.06 4.991±0.06 4.991±0.06 4.991±0.060
γ
(km/s)
28.11±0.05 --- --- --- --- --- --- --- ---
v sin i
(km/s)
<2 --- --- --- --- --- --- --- ---
Age
(Gyr)
4+1-2
--- --- --- --- --- --- --- ---
Prot
(days)
44±1 --- --- --- --- --- --- --- ---
L
(log10(L⦿))
---
-1.64043+0.09322-0.11886
--- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Transit
Source Cañas et al. 2022 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
a/R
4.28±0.09 --- 4.93±2.4 4.93±2.4 4.93±2.4
Teq
(K)
1180±20 --- 746 746 746
b
0.2+0.2-0.1
---
0.7697 +1.209-0.4345
0.7697 +1.209-0.4345
0.7697 +1.209-0.4345
S
(S)
320±20 ---
73.09 +34.54-26.62
73.09 +34.54-26.62
73.09 +34.54-26.62
e
0 --- 0 0 0
i
(deg)
87±2 --- 80.79 80.79 80.79
P
(days)
0.412000±0.000001 0.824000125±2.811e-06 0.824000125±2.811e-06 0.824000125±2.811e-06 0.824000125±2.811e-06
Rp
(R)
0.51±0.03 ---
0.42 +0.07-0.08
0.42 +0.07-0.08
0.42 +0.07-0.08
Rp/R
0.0116±0.0006 ---
0.013728 +0.051019-0.003729
0.013728 +0.051019-0.003729
0.013728 +0.051019-0.003729
a
(au)
0.0080±0.0003 --- .0113 .0113 .0113
δ
(%)
--- ---
0.01831+0.00230-0.00230
0.01831+0.00230-0.00230
0.01831+0.00230-0.00230
T14
(hours)
0.73+0.02-0.04
--- 0.855±0.197 0.855±0.197 0.855±0.197
TC
(days)
2454965.219±0.002 2454964.804±0.0032 2454964.804±0.0032 2454964.804±0.0032 2454964.804±0.0032
ω
(deg)
90 --- --- --- ---
Mp
(M)
<99.2 --- --- --- ---
Mp
(MJup)
<0.312 --- --- --- ---
Rp
(RJup)
0.045±0.003 --- --- --- ---
K
(m/s)
<83 --- --- --- ---
Status
False Positive Candidate
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table
a/R
--- 390±160
Teq
(K)
--- 192
b
---
30.612 +33.82-28.61
S
(S)
---
0.32 +0.15-0.12
e
--- 0
i
(deg)
--- 85.37
P
(days)
48.5023669±0.0004934 48.5023669±0.0004934
Rp
(R)
--- 906.03±161.8
Rp/R
---
29.631954 +33.78497-28.60597
a
(au)
--- .1704
δ
(%)
---
0.07400+0.01410-0.01410
T14
(hours)
--- 1.053±0.323
TC
(days)
2455001.209±0.00775 2455001.209±0.00775
Kepler Detection Products (4 File Types, 12 Files)
Kepler Pipeline Data Validation Reports q1_q12_tce q1_q16_tce q1_q17_dr24_tce
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce
Kepler TCERT Reports q1_q16_tce q1_q17_dr24_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_q17_dr24_tce
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q16_tce
Kepler Object of Interest
KepID 6592335 6592335 6592335 6592335
KOI Name K04777.01 K04777.01 K04777.01 K04777.01
Kepler Name Kepler-1971 b Kepler-1971 b Kepler-1971 b Kepler-1971 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done Done Done Done
Date of Last Parameter Update 2018-08-16 2015-09-24 2014-12-18 2014-12-04
Disposition Using Kepler Data CANDIDATE CANDIDATE NOT DISPOSITIONED FALSE POSITIVE
Not Transit-Like False Positive Flag 0 0 0 0
Stellar Eclipse False Positive Flag 0 0 0 1
Centroid Offset False Positive Flag 0 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Orbital Period [days] 0.824000125±2.811e-06 0.824000125±2.811e-06 0.824000125±2.811e-06 0.824000125±2.811e-06
Transit Epoch [BKJD] 131.80421±0.0032 131.80421±0.0032 131.80421±0.0032 131.80421±0.0032
Transit Epoch [BJD] 2454964.804±0.0032 2454964.804±0.0032 2454964.804±0.0032 2454964.804±0.0032
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 2 1 2 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr24_tce --- q1_q12_tce
RA [decimal degrees] 287.26215 287.26215 287.26215 287.26215
Dec [decimal degrees] 42.032309999999995 42.032309999999995 42.032309999999995 42.032309999999995
Kepler-band [mag] 15.896 15.896 15.896 15.896
g'-band [mag] 17.623 17.623 17.623 17.623
r'-band [mag] 16.182000000000002 16.182000000000002 16.182000000000002 16.182000000000002
i'-band [mag] 15.156 15.156 15.156 15.156
z'-band [mag] 14.621 14.621 14.621 14.621
J-band [mag] 13.221 13.221 13.221 13.221
H-band [mag] 12.671000000000001 12.671000000000001 12.671000000000001 12.671000000000001
K-band [mag] 12.449 12.449 12.449 12.449
Comment --- SIG_SEC_IN_ALT_MODEL_SHIFT---ALT_SEC_SAME_DEPTH_AS_PRI_COULD_BE_TWICE_TRUE_PERIOD---EYEBALL---CLEAR_APO---TOO_FEW_QUARTERS --- ---
Eccentricity --- 0 0 0
Impact Parameter ---
0.7697 +1.209-0.4345
0.7697 +1.209-0.4345
0.7697 +1.209-0.4345
Transit Duration [hrs] --- 0.855±0.197 0.855±0.197 0.855±0.197
Transit Depth [ppm] --- 183.1±23 183.1±23 183.1±23
Planet-Star Radius Ratio ---
0.013728 +0.051019-0.003729
0.013728 +0.051019-0.003729
0.013728 +0.051019-0.003729
Fitted Stellar Density [g/cm**3] ---
3.33776 +12.95225-1.37762
3.33776 +12.95225-1.37762
3.33776 +12.95225-1.37762
Planetary Fit Type --- MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
0.42 +0.07-0.08
0.42 +0.07-0.08
0.42 +0.07-0.08
Orbit Semi-Major Axis [au] --- .0113 .0113 .0113
Inclination [deg] --- 80.79 80.79 80.79
Equilibrium Temperature [K] --- 746 746 746
Insolation Flux [Earth flux] ---
73.09 +34.54-26.62
73.09 +34.54-26.62
73.09 +34.54-26.62
Planet-Star Distance over Star Radius --- 4.93±2.4 4.93±2.4 4.93±2.4
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.31120000000000003 0.31120000000000003 0.31120000000000003
Limb Darkening Coeff. 1 --- 0.40290000000000004 0.40290000000000004 0.40290000000000004
Maximum Single Event Statistic --- 8.461753999999999 --- ---
Maximum Multiple Event Statistic --- 8.393604999999999 --- ---
Transit Signal-to-Noise --- 12.3 12.3 12.3
Number of Transits --- 1620 --- ---
TCE Planet Number --- 1 --- 1
Quarters --- 11111111111111111000000000000000 --- ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Report --- kplr006592335-20141002224145_dvr.pdf --- kplr006592335-20121029204534_dvr.pdf
Link to DV Summary --- kplr006592335-001-20141002224145_dvs.pdf --- kplr006592335-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] --- 3396±50 3396±50 3396.00±50.00
Stellar Surface Gravity [log10(cm/s**2)] --- 4.991±0.06 4.991±0.06 4.991±0.060
Stellar Metallicity [dex] --- -0.100±0.100 -0.100±0.100 -0.100±0.100
Stellar Radius [Solar radii] --- 0.28±0.05 0.28±0.05 0.2800±0.0500
Stellar Mass [Solar mass] --- 0.28±0.05 0.28±0.05 0.2800±0.0500
Stellar Parameter Provenance --- stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.0 --- 0.12300000000000001
FW Source α(OOT) [hrs] --- 19.150829±0.000049 --- 19.150842000±0.000032000
FW Source δ(OOT) [deg] --- 42.03373±0.00055 --- 42.03244000±0.00037000
FW Source Δα(OOT) [sec] --- 0.8±2 --- 0.12000±0.12000
FW Source Δδ(OOT) [arcsec] --- 5.1±2 --- 0.04700±0.09000
FW Δα(OOT) [sec] --- -5e-05±0.00014 --- -2e-05±2e-05
FW Δδ(OOT) [arcsec] --- -0.00037±0.00014 --- -8e-06±1.5e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.22±0.66 --- -0.2100±0.6300
PRF ΔδSQ(OOT) [arcsec] --- 0.93±1 --- -0.3600±0.3600
PRF ΔθSQ(OOT) [arcsec] --- 1±1.1 --- 0.4200±0.4400
PRF ΔαSQ(KIC) [arcsec] --- 0.11±0.72 --- -0.2700±0.6200
PRF ΔδSQ(KIC) [arcsec] --- 0.7±1.1 --- -0.5500±0.3900
PRF ΔθSQ(KIC) [arcsec] --- 0.7±1.2 --- 0.6100±0.4400
KepID 6592335 6592335
KOI Name K04777.02 K04777.02
Exoplanet Archive Disposition FALSE POSITIVE FALSE POSITIVE
Vetting Status Done Done
Date of Last Parameter Update 2018-08-16 2014-12-18
Disposition Using Kepler Data FALSE POSITIVE FALSE POSITIVE
Not Transit-Like False Positive Flag 1 1
Stellar Eclipse False Positive Flag 0 0
Centroid Offset False Positive Flag 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q16_koi
Orbital Period [days] 48.5023669±0.0004934 48.5023669±0.0004934
Transit Epoch [BKJD] 168.2091±0.00775 168.2091±0.00775
Transit Epoch [BJD] 2455001.209±0.00775 2455001.209±0.00775
Parameters Provenance q1_q17_dr25_sup_koi q1_q16_koi
Number of Planets 2 2
TCE Delivery q1_q17_dr25_tce q1_q16_tce
RA [decimal degrees] 287.26215 287.26215
Dec [decimal degrees] 42.032309999999995 42.032309999999995
Kepler-band [mag] 15.896 15.896
g'-band [mag] 17.623 17.623
r'-band [mag] 16.182000000000002 16.182000000000002
i'-band [mag] 15.156 15.156
z'-band [mag] 14.621 14.621
J-band [mag] 13.221 13.221
H-band [mag] 12.671000000000001 12.671000000000001
K-band [mag] 12.449 12.449
Eccentricity --- 0
Impact Parameter ---
30.612 +33.82-28.61
Transit Duration [hrs] --- 1.053±0.323
Transit Depth [ppm] --- 740±141
Planet-Star Radius Ratio ---
29.631954 +33.78497-28.60597
Fitted Stellar Density [g/cm**3] ---
478.45520 +392.22278-218.99263
Planetary Fit Type --- MCMC
Planetary Radius [Earth radii] --- 906.03±161.8
Orbit Semi-Major Axis [au] --- .1704
Inclination [deg] --- 85.37
Equilibrium Temperature [K] --- 192
Insolation Flux [Earth flux] ---
0.32 +0.15-0.12
Planet-Star Distance over Star Radius --- 390±160
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0
Limb Darkening Coeff. 3 --- 0.0
Limb Darkening Coeff. 2 --- 0.31120000000000003
Limb Darkening Coeff. 1 --- 0.40290000000000004
Transit Signal-to-Noise --- 5.5
TCE Planet Number --- 1
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Report --- kplr006592335-20130815195353_dvr.pdf
Link to DV Summary --- kplr006592335-001-20130826182306_dvs.pdf
Stellar Effective Temperature [K] --- 3396±50
Stellar Surface Gravity [log10(cm/s**2)] --- 4.991±0.06
Stellar Metallicity [dex] --- -0.100±0.100
Stellar Radius [Solar radii] --- 0.28±0.05
Stellar Mass [Solar mass] --- 0.28±0.05
Stellar Parameter Provenance --- stellar_q1_q16
FW Offset Significance [percent] --- 0.775
FW Source α(OOT) [hrs] --- 19.150796±0.000039
FW Source δ(OOT) [deg] --- 42.03216±0.00045
FW Source Δα(OOT) [sec] --- -0.5±1.5
FW Source Δδ(OOT) [arcsec] --- -0.6±1.6
FW Δα(OOT) [sec] --- 0.0004±0.0011
FW Δδ(OOT) [arcsec] --- 0.0002±0.0011
PRF ΔαSQ(OOT) [arcsec] --- 0.6±1.1
PRF ΔδSQ(OOT) [arcsec] --- -1.3±1.2
PRF ΔθSQ(OOT) [arcsec] --- 1.4±1.1
PRF ΔαSQ(KIC) [arcsec] --- 0.5±1
PRF ΔδSQ(KIC) [arcsec] --- -1.6±1.1
PRF ΔθSQ(KIC) [arcsec] --- 1.6±1
Known Objects
1 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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