KOI-5284 Overview

KOI-5284 1.02 R⦿ 5512.00 K
KOI-5284.01

KOI-5284 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KOI-5284
KOI-5284.01 389.32 d --- Transit 2014 Q1-Q16 KOI Table Candidate Planet
RA
19h27m33.69s
Dec
+41d49m00.57s
Distance
1115.00+27.06-25.84
pc
Parallax
0.8683940±0.0211067 mas
Ecliptic Latitude
62.47547 deg
Ecliptic Longitude
306.95707 deg
Galactic Latitude
11.53189 deg
Galactic Longitude
74.23699 deg
Total Proper Motion
5.2345522±0.0342521 mas/yr
Proper Motion (RA)
5.2008400±0.0342287 mas/yr
Proper Motion (Dec)
0.5931270±0.0360046 mas/yr
Photometry
mV
14.606±0.126
mTESS
14.0318±0.0081
mJ
13.295±0.027
mH
12.971±0.037
mKs
12.933±0.029
mKep
14.570
mW1
12.878±0.023
mW2
12.943±0.026
mW3
12.795
mW4
9.325
mGaia
14.543800±0.000283
mB
15.615±0.022
mg
15.115
mi
14.337
mr
14.521
mz
14.262
Source TICv8 Latham et al. 2005 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table
Teff
(K)
5523.0±122.0 5512 5666±60 ---
5731 +153-170
5731 +161-153
5731 +161-153
Metallicity
(dex)
--- -0.100 [Fe/H] 0.40±0.04 [Fe/H] --- -0.1±0.3 [Fe/H] -0.100±0.260 [Fe/H] -0.100±0.260 [Fe/H]
R
(R⦿)
1.41457 1.019
1.301+0.045-0.043
---
0.958 +0.267-0.114
0.958 +0.373-0.108
0.958 +0.373-0.108
log g
(log10(cm/s2))
4.12359 4.44 --- ---
4.44 +0.098-0.182
4.44 +0.081-0.263
4.44 +0.081-0.263
L
(log10(L⦿))
0.2246465 --- --- --- --- --- ---
ρ
(g/cm3)
0.4831263 --- 0.52±0.04 ---
1.19659 +11.55625-0.01693
3.63388 +0.52968-2.42748
3.63388 +0.52968-2.42748
M
(M⦿)
0.97 ---
1.117+0.034-0.033
---
0.921 +0.116-0.095
0.921 +0.115-0.081
0.921 +0.115-0.081
Age
(Gyr)
--- ---
6.03+1.39-1.01
--- --- --- ---
Status
Candidate Planet
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Fulton & Petigura 2018 Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table
a/R
--- --- 212±103 307.6±44.8 307.6±44.8
Teq
(K)
--- --- 245 245 245
b
--- ---
1.202 +7.061-0.47
0.9289 +0.0491-0.0351
0.9289 +0.0491-0.0351
S
(S)
--- 1.3±0.1
0.86 +0.70-0.27
0.86 +0.99-0.25
0.86 +0.99-0.25
e
--- --- 0 0 0
i
(deg)
--- --- 89.68 89.95 89.95
P
(days)
389.316341±0.002493 389.311179000±0.002056000 389.316341±0.002493 389.311179±0.002056 389.311179±0.002056
Rp
(R)
--- 8.708±1.432
27.61 +7.7-3.29
6.42 +2.5-0.72
6.42 +2.5-0.72
Rp
(RJup)
--- 0.7769±0.1278
2.463+0.687-0.294
0.573+0.223-0.064
0.573+0.223-0.064
Rp/R
---
0.061357+0.008256-0.011501
0.263929 +7.042024-0.457051
0.061357 +0.008256-0.011501
0.061357 +0.008256-0.011501
a
(au)
--- 1.08329±0.01094 1.0162 1.0162 1.0162
δ
(%)
--- --- 0.25998±0.00901
0.28920+0.01240-0.01240
0.28920+0.01240-0.01240
T14
(hours)
--- --- 5.49±0.206 4.964±0.313 4.964±0.313
TC
(days)
2455184.36±0.0054 --- 2455184.36±0.0054 2455184.372±0.00462 2455184.372±0.00462
Kepler Detection Products (4 File Types, 13 Files)
Kepler Pipeline Data Validation Reports q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries 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_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 6443093 6443093 6443093 6443093
KOI Name K05284.01 K05284.01 K05284.01 K05284.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE CANDIDATE
Vetting Status Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0 0 0
Stellar Eclipse False Positive Flag 0 0 0 0
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_dr25_koi q1_q17_dr24_koi q1_q16_koi
Orbital Period [days] 389.316341±0.002493 389.316341±0.002493 389.311179±0.002056 389.311179±0.002056
Transit Epoch [BKJD] 351.36049±0.0054 351.36049±0.0054 351.37192±0.00462 351.37192±0.00462
Transit Epoch [BJD] 2455184.36±0.0054 2455184.36±0.0054 2455184.372±0.00462 2455184.372±0.00462
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi
Number of Planets 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce
Link to DV Report kplr006443093-20160209194854_dvr.pdf kplr006443093-20160209194854_dvr.pdf kplr006443093-20141002224145_dvr.pdf kplr006443093-20130815195353_dvr.pdf
RA [decimal degrees] 291.89035 291.89035 291.89035 291.89035
Dec [decimal degrees] 41.816818 41.816818 41.816818 41.816818
Kepler-band [mag] 14.57 14.57 14.57 14.57
g'-band [mag] 15.115 15.115 15.115 15.115
r'-band [mag] 14.521 14.521 14.521 14.521
i'-band [mag] 14.337000000000002 14.337000000000002 14.337000000000002 14.337000000000002
z'-band [mag] 14.262 14.262 14.262 14.262
J-band [mag] 13.295 13.295 13.295 13.295
H-band [mag] 12.971 12.971 12.971 12.971
K-band [mag] 12.933 12.933 12.933 12.933
Disposition Score --- 0.9570000000000001 --- ---
Comment --- CENT_FEW_DIFFS TOO_FEW_QUARTERS ---
Eccentricity --- 0 0 0
Impact Parameter ---
1.202 +7.061-0.47
0.9289 +0.0491-0.0351
0.9289 +0.0491-0.0351
Transit Duration [hrs] --- 5.49±0.206 4.964±0.313 4.964±0.313
Transit Depth [ppm] --- 2599.8±90.1 2892±124 2892±124
Planet-Star Radius Ratio ---
0.263929 +7.042024-0.457051
0.061357 +0.008256-0.011501
0.061357 +0.008256-0.011501
Fitted Stellar Density [g/cm**3] ---
1.19659 +11.55625-0.01693
3.63388 +0.52968-2.42748
3.63388 +0.52968-2.42748
Planetary Fit Type --- LS+MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
27.61 +7.7-3.29
6.42 +2.5-0.72
6.42 +2.5-0.72
Orbit Semi-Major Axis [au] --- 1.0162 1.0162 1.0162
Inclination [deg] --- 89.68 89.95 89.95
Equilibrium Temperature [K] --- 245 245 245
Insolation Flux [Earth flux] ---
0.86 +0.70-0.27
0.86 +0.99-0.25
0.86 +0.99-0.25
Planet-Star Distance over Star Radius --- 212±103 307.6±44.8 307.6±44.8
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 --- 0.2676 0.26580000000000004 0.26580000000000004
Limb Darkening Coeff. 1 --- 0.39280000000000004 0.39880000000000004 0.39880000000000004
Maximum Single Event Statistic --- 24.568775 25.745434 ---
Maximum Multiple Event Statistic --- 37.24321 38.464928 ---
Transit Signal-to-Noise --- 34.7 43.4 43.4
Number of Transits --- 3 3 ---
TCE Planet Number --- 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 ---
Odd-Even Depth Comparision Statistic --- 0.3234 --- ---
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 Summary --- kplr006443093-001-20160209194854_dvs.pdf kplr006443093-001-20141002224145_dvs.pdf kplr006443093-001-20130826182306_dvs.pdf
Stellar Effective Temperature [K] ---
5731 +153-170
5731 +161-153
5731 +161-153
Stellar Surface Gravity [log10(cm/s**2)] ---
4.44 +0.098-0.182
4.44 +0.081-0.263
4.44 +0.081-0.263
Stellar Metallicity [dex] --- -0.1±0.3 -0.100±0.260 -0.100±0.260
Stellar Radius [Solar radii] ---
0.958 +0.267-0.114
0.958 +0.373-0.108
0.958 +0.373-0.108
Stellar Mass [Solar mass] ---
0.921 +0.116-0.095
0.921 +0.115-0.081
0.921 +0.115-0.081
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.14500000000000002 0.195 0.371
FW Source α(OOT) [hrs] --- 19.4593555±0.0000095 19.4593528±0.0000094 19.4593559±0.0000099
FW Source δ(OOT) [deg] --- 41.81686±0.00012 41.81684±0.0001 41.81681±0.0001
FW Source Δα(OOT) [sec] --- -0.02±0.38 -0.13±0.38 -0±0.4
FW Source Δδ(OOT) [arcsec] --- 0.13±0.43 0.07±0.37 -0.03±0.37
FW Δα(OOT) [sec] --- -0.0003±0.0014 0±0.0013 -0.0003±0.0015
FW Δδ(OOT) [arcsec] --- -0.001±0.0017 -0.0008±0.0015 -0.0006±0.0016
PRF ΔαSQ(OOT) [arcsec] --- -0.07±0.35 -0.17±0.22 -0.17±0.25
PRF ΔδSQ(OOT) [arcsec] --- -0.08±0.1 -0.16±0.2 -0.12±0.2
PRF ΔθSQ(OOT) [arcsec] --- 0.11±0.23 0.23±0.21 0.21±0.23
PRF ΔαSQ(KIC) [arcsec] --- -0.13±0.3 -0.23±0.18 -0.21±0.21
PRF ΔδSQ(KIC) [arcsec] --- -0.162±0.088 -0.24±0.18 -0.19±0.21
PRF ΔθSQ(KIC) [arcsec] --- 0.2±0.2 0.33±0.18 0.28±0.21
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
  • 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