NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

KOI-4777 Overview

KOI-4777 0.77 R⦿ 3732.00 K
KOI-4777.01
0.045 RJup
Χ
KOI-4777.02
Architecture
KOI-4777
KOI-4777
KOI-4777.01
KOI-4777.02
Other Data
Bibliography 8
Exoplanet Archive Notes 1
Nearby Data 5
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
299.82256 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
---
mi
---
mr
---
mz
---
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Kepler Names
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Kepler Certified False Positive
Stellar Hosts
Kepler Time Series
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]
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
L✶
(log10(L⦿))
---
-1.64043+0.09322-0.11886
 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
8.9±0.6 8.4216256±0.3281864 --- --- ---
3.33776 +12.95225-1.37762
3.33776 +12.95225-1.37762
478.45520 +392.22278-218.99263
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
γ
(km/s)
28.11±0.05 --- --- --- --- --- --- --- ---
v sin i
(km/s)
<2 --- --- --- --- --- --- --- ---
Age
(Gyr)
4+1-2
 --- --- --- --- --- --- --- ---
Prot
(days)
44±1 --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
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
ω
(deg)
90 --- --- --- ---
Mp
(M⨁)
<99.2 --- --- --- ---
Mp
(MJup)
<0.312 --- --- --- ---
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
(RJup)
0.045±0.003 ---
0.037+0.006-0.007
0.037+0.006-0.007
0.037+0.006-0.007
Rp/R✶
0.0116±0.0006 ---
0.013728 +0.051019-0.003729
0.013728 +0.051019-0.003729
0.013728 +0.051019-0.003729
K
(m/s)
<83 --- --- --- ---
a
(au)
0.0080±0.0003 --- .0113 .0113 .0113
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
δ
(%)
--- ---
0.01831+0.00230-0.00230
0.01831+0.00230-0.00230
0.01831+0.00230-0.00230
Print
Status
False Positive Candidate
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table
P
(days)
48.5023669±0.0004934 48.5023669±0.0004934
TC
(days)
2455001.209±0.00775 2455001.209±0.00775
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
Rp
(R⨁)
--- 906.03±161.8
Rp
(RJup)
--- 80.831±14.434
Rp/R✶
---
29.631954 +33.78497-28.60597
a
(au)
--- .1704
δ
(%)
---
0.07400+0.01410-0.01410
T14
(hours)
--- 1.053±0.323
Print
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
External Link
Search
Browse
Download

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.