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KOI-4891 Overview

KOI-4891 1.03 R⦿ 5585.00 K
?
KOI-4891.01
Architecture
KOI-4891
KOI-4891
KOI-4891.01
Other Data
Bibliography 8
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
KOI-4891 KOI-4891.01 Transit 2014 Q1-Q12 KOI Table Candidate Planet
RA
19h49m55.91s
Dec
+48d01m21.17s
Distance
1366.79+54.07-50.17
pc
Parallax
0.7036600±0.0276542 mas
Ecliptic Latitude
66.64813 deg
Ecliptic Longitude
321.14176 deg
Galactic Latitude
10.8769 deg
Galactic Longitude
81.70745 deg
Total Proper Motion
5.4007392±0.0566786 mas/yr
Proper Motion (RA)
1.9575400±0.0651129 mas/yr
Proper Motion (Dec)
5.033490±0.055291 mas/yr
Photometry
mV
15.903±0.435
mTESS
15.1309±0.0074
mJ
14.427±0.031
mH
14.040±0.035
mKs
14.088±0.073
mKep
15.680
mW1
14.020±0.025
mW2
14.123±0.035
mW3
12.413
mW4
8.998
mGaia
15.636300±0.000502
mB
16.634±0.211
mg
16.198
mi
15.458
mr
15.631
mz
15.364
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 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5585.0±123.0 5695 ---
5941 +178-196
5941 +170-185
5941 +170-185
5941.00 +170.00-185.00
L✶
(log10(L⦿))
-0.03204011 --- --- --- --- --- ---
ρ✶
(g/cm3)
1.2795048 --- ---
1.41292 +0.29871-0.65211
1.15873 +0.47093-0.46378
1.15873 +0.47093-0.46378
1.15873 +0.47093-0.46378
M✶
(M⦿)
0.99 --- --- 1.001±0.122
1.001 +0.116-0.121
1.001 +0.116-0.121
1.0010 +0.1160-0.1210
R✶
(R⦿)
1.0294 0.814 ---
0.911 +0.28-0.093
0.911 +0.364-0.074
0.911 +0.364-0.074
0.9110 +0.3640-0.0740
log g
(log10(cm/s2))
4.40853 4.63 ---
4.519 +0.037-0.213
4.519 +0.034-0.288
4.519 +0.034-0.288
4.519 +0.034-0.288
Metallicity
(dex)
--- -0.106 [Fe/H] --- -0.14±0.3 [Fe/H]
-0.140 +0.240-0.280
[Fe/H]
-0.140 +0.240-0.280
[Fe/H]
-0.140 +0.240-0.280
[Fe/H]
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✶
--- 11.87±2.5 11.11±4.5 11.11±4.5 11.11±4.5
Teq
(K)
--- 1065 1065 1065 1065
b
---
0.362 +0.084-0.362
0.3305 +0.1297-0.3305
0.3305 +0.1297-0.3305
0.3305 +0.1297-0.3305
S
(S⨁)
---
303.67 +280.41-89.58
303.67 +362.21-77.80
303.67 +362.21-77.80
303.67 +362.21-77.80
e
--- 0 0 0 0
i
(deg)
--- 88.25 88.24 88.24 88.24
P
(days)
4.7309013±4.079e-05 4.7309013±4.079e-05 4.73088671±4.271e-05 4.73088671±4.271e-05 4.73088671±4.271e-05
Rp
(R⨁)
---
1.39 +0.43-0.14
1.4 +0.56-0.11
1.4 +0.56-0.11
1.4 +0.56-0.11
Rp/R✶
---
0.013995 +0.000592-0.001093
0.014093 +0.000906-0.000808
0.014093 +0.000906-0.000808
0.014093 +0.000906-0.000808
a
(au)
--- .0552 .0552 .0552 .0552
δ
(%)
--- 0.02285±0.00226
0.02328+0.00240-0.00240
0.02328+0.00240-0.00240
0.02328+0.00240-0.00240
T14
(hours)
--- 2.889±0.202 3.124±0.202 3.124±0.202 3.124±0.202
TC
(days)
2454968.193±0.00672 2454968.193±0.00672 2454968.193±0.00647 2454968.193±0.00647 2454968.193±0.00647
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 10747501 10747501 10747501 10747501 10747501
KOI Name K04891.01 K04891.01 K04891.01 K04891.01 K04891.01
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] 4.7309013±4.079e-05 4.7309013±4.079e-05 4.73088671±4.271e-05 4.73088671±4.271e-05 4.73088671±4.271e-05
Transit Epoch [BKJD] 135.19333±0.00672 135.19333±0.00672 135.19277±0.00647 135.19277±0.00647 135.19277±0.00647
Transit Epoch [BJD] 2454968.193±0.00672 2454968.193±0.00672 2454968.193±0.00647 2454968.193±0.00647 2454968.193±0.00647
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 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 kplr010747501-20160209194854_dvr.pdf kplr010747501-20160209194854_dvr.pdf kplr010747501-20141002224145_dvr.pdf kplr010747501-20130815195353_dvr.pdf kplr010747501-20121029204534_dvr.pdf
RA [decimal degrees] 297.48297 297.48297 297.48297 297.48297 297.48297
Dec [decimal degrees] 48.022498999999996 48.022498999999996 48.022498999999996 48.022498999999996 48.022498999999996
Kepler-band [mag] 15.68 15.68 15.68 15.68 15.68
g'-band [mag] 16.198 16.198 16.198 16.198 16.198
r'-band [mag] 15.631 15.631 15.631 15.631 15.631
i'-band [mag] 15.458 15.458 15.458 15.458 15.458
z'-band [mag] 15.364 15.364 15.364 15.364 15.364
J-band [mag] 14.427000000000001 14.427000000000001 14.427000000000001 14.427000000000001 14.427000000000001
H-band [mag] 14.040000000000001 14.040000000000001 14.040000000000001 14.040000000000001 14.040000000000001
K-band [mag] 14.088000000000001 14.088000000000001 14.088000000000001 14.088000000000001 14.088000000000001
Disposition Score --- 0.9830000000000001 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.362 +0.084-0.362
0.3305 +0.1297-0.3305
0.3305 +0.1297-0.3305
0.3305 +0.1297-0.3305
Transit Duration [hrs] --- 2.889±0.202 3.124±0.202 3.124±0.202 3.124±0.202
Transit Depth [ppm] --- 228.5±22.6 232.8±24 232.8±24 232.8±24
Planet-Star Radius Ratio ---
0.013995 +0.000592-0.001093
0.014093 +0.000906-0.000808
0.014093 +0.000906-0.000808
0.014093 +0.000906-0.000808
Fitted Stellar Density [g/cm**3] ---
1.41292 +0.29871-0.65211
1.15873 +0.47093-0.46378
1.15873 +0.47093-0.46378
1.15873 +0.47093-0.46378
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.39 +0.43-0.14
1.4 +0.56-0.11
1.4 +0.56-0.11
1.4 +0.56-0.11
Orbit Semi-Major Axis [au] --- .0552 .0552 .0552 .0552
Inclination [deg] --- 88.25 88.24 88.24 88.24
Equilibrium Temperature [K] --- 1065 1065 1065 1065
Insolation Flux [Earth flux] ---
303.67 +280.41-89.58
303.67 +362.21-77.80
303.67 +362.21-77.80
303.67 +362.21-77.80
Planet-Star Distance over Star Radius --- 11.87±2.5 11.11±4.5 11.11±4.5 11.11±4.5
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 --- 0.2889 0.2879 0.2879 0.2879
Limb Darkening Coeff. 1 --- 0.3511 0.3541 0.3541 0.3541
Maximum Single Event Statistic --- 9.183444 13.447961 --- ---
Maximum Multiple Event Statistic --- 10.886312 11.854488 --- ---
Transit Signal-to-Noise --- 11.6 11.1 11.1 11.1
Number of Transits --- 218 218 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 01111101110111011000000000000000 1111101110111011000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.1968 --- --- ---
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 --- kplr010747501-001-20160209194854_dvs.pdf kplr010747501-001-20141002224145_dvs.pdf kplr010747501-001-20130826182306_dvs.pdf kplr010747501-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
5941 +178-196
5941 +170-185
5941 +170-185
5941.00 +170.00-185.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.519 +0.037-0.213
4.519 +0.034-0.288
4.519 +0.034-0.288
4.519 +0.034-0.288
Stellar Metallicity [dex] --- -0.14±0.3
-0.140 +0.240-0.280
-0.140 +0.240-0.280
-0.140 +0.240-0.280
Stellar Radius [Solar radii] ---
0.911 +0.28-0.093
0.911 +0.364-0.074
0.911 +0.364-0.074
0.9110 +0.3640-0.0740
Stellar Mass [Solar mass] --- 1.001±0.122
1.001 +0.116-0.121
1.001 +0.116-0.121
1.0010 +0.1160-0.1210
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.47400000000000003 0.519 0.651 0.866
FW Source α(OOT) [hrs] --- 19.832228±0.000043 19.832219±0.00004 19.832192±0.000035 19.832213000±0.000039000
FW Source δ(OOT) [deg] --- 48.02279±0.00042 48.02273±0.00039 48.02268±0.00035 48.02262000±0.00042000
FW Source Δα(OOT) [sec] --- 1.1±1.5 0.7±1.5 -0.3±1.3 0.04000±0.14000
FW Source Δδ(OOT) [arcsec] --- 1±1.5 0.8±1.4 0.6±1.2 0.01800±0.10000
FW Δα(OOT) [sec] --- -0.00017±0.00029 -0.00013±0.00032 0.0001±0.00031 -9e-06±3.2e-05
FW Δδ(OOT) [arcsec] --- -0.00015±0.00029 -0.00014±0.00031 -0.00012±0.0003 -4e-06±2.3e-05
PRF ΔαSQ(OOT) [arcsec] --- -1.2±1.4 -0.05±0.94 0.31±0.74 -0.4100±0.8900
PRF ΔδSQ(OOT) [arcsec] --- -0.11±0.72 0.01±0.44 -1.3±1.3 -2.2000±1.7000
PRF ΔθSQ(OOT) [arcsec] --- 1.2±1.4 0.06±0.93 1.4±1.3 2.2000±1.7000
PRF ΔαSQ(KIC) [arcsec] --- -1.1±1.4 0.1±1.2 0.56±0.73 -0.1600±0.8700
PRF ΔδSQ(KIC) [arcsec] --- 0.19±0.72 0.28±0.57 -1.1±1.3 -1.9000±1.7000
PRF ΔθSQ(KIC) [arcsec] --- 1.1±1.4 0.3±0.7 1.2±1.2 1.9000±1.7000
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 SuperWASP Time Series
System
Star
Confirmed
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False Positive Planet
Controversial
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Kepler | K2
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