KOI-4804 Overview

KOI-4804 0.63 R⦿ 5854.00 K
KOI-4804.01

KOI-4804 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KOI-4804
KOI-4804.01 21.09 d --- Transit 2014 Q1-Q12 KOI Table Candidate Planet
RA
19h44m23.62s
Dec
+47d59m33.78s
Distance
1982.23+110.80-99.86
pc
Parallax
0.4759480±0.0261557 mas
Ecliptic Latitude
67.04395 deg
Ecliptic Longitude
319.00649 deg
Galactic Latitude
11.67868 deg
Galactic Longitude
81.23345 deg
Total Proper Motion
0.8157009±0.0463592 mas/yr
Proper Motion (RA)
0.5209290±0.0483931 mas/yr
Proper Motion (Dec)
0.6276950±0.0449048 mas/yr
Photometry
mV
15.178±0.149
mTESS
14.6894±0.0067
mJ
14.062±0.027
mH
13.730±0.025
mKs
13.666±0.048
mKep
15.185
mW1
13.643±0.025
mW2
13.694±0.028
mW3
12.488
mW4
9.158
mGaia
15.136600±0.000314
mB
15.981±0.117
mg
15.614
mi
15.000
mr
15.143
mz
14.944
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
Teff
(K)
5876.0±122.0 5854 ---
6084 +165-202
6068 +161-173
6068 +161-173
6068.00 +161.00-173.00
Metallicity
(dex)
--- -0.410 [Fe/H] --- -0.44±0.3 [Fe/H]
-0.500 +0.320-0.260
[Fe/H]
-0.500 +0.320-0.260
[Fe/H]
-0.500 +0.320-0.260
[Fe/H]
R
(R⦿)
1.64321 0.629 ---
0.863 +0.217-0.072
0.829 +0.32-0.054
0.829 +0.32-0.054
0.8290 +0.3200-0.0540
log g
(log10(cm/s2))
4.03199 4.84 ---
4.542 +0.044-0.176
4.568 +0.026-0.278
4.568 +0.026-0.278
4.568 +0.026-0.278
L
(log10(L⦿))
0.4624073 --- --- --- --- --- ---
ρ
(g/cm3)
0.3368160 --- ---
77.97454 +208.66963-4.82984
920.77258 +79.18164-632.83813
920.77258 +79.18164-632.83813
920.77258 +79.18164-632.83813
M
(M⦿)
1.06 --- ---
0.944 +0.097-0.118
0.926±0.101 0.926±0.101 0.9260±0.1010
Status
Candidate Planet
Detected By
Transit
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
--- 122.4±54.6 278.7±24 278.7±24 278.7±24
Teq
(K)
--- 651 638 638 638
b
---
0.702 +0.253-0.478
92.6224 +8.347-39.61
92.6224 +8.347-39.61
92.6224 +8.347-39.61
S
(S)
---
42.44 +31.53-11.29
39.28 +44.51-8.70
39.28 +44.51-8.70
39.28 +44.51-8.70
e
--- 0 0 0 0
i
(deg)
--- 89.67 70.47 70.47 70.47
P
(days)
21.08678557±8.39e-05 21.08678557±8.39e-05 21.08669744±9.509e-05 21.08669744±9.509e-05 21.08669744±9.509e-05
Rp
(R)
---
2.08 +0.52-0.17
8295.76 +3202-540.4
8295.76 +3202-540.4
8295.76 +3202-540.4
Rp
(RJup)
---
0.186+0.046-0.015
740.099+285.683-48.210
740.099+285.683-48.210
740.099+285.683-48.210
Rp/R
---
0.022065 +0.000411-0.002487
91.638718 +8.346626-39.60282
91.638718 +8.346626-39.60282
91.638718 +8.346626-39.60282
a
(au)
--- .1467 .1457 .1457 .1457
δ
(%)
--- 0.04996±0.00589 0.06345±0.00658 0.06345±0.00658 0.06345±0.00658
T14
(hours)
--- 0.978±0.108 1.067±0.201 1.067±0.201 1.067±0.201
TC
(days)
2454968.564±0.00278 2454968.564±0.00278 2454968.565±0.00313 2454968.565±0.00313 2454968.565±0.00313
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 10676750 10676750 10676750 10676750 10676750
KOI Name K04804.01 K04804.01 K04804.01 K04804.01 K04804.01
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] 21.08678557±8.39e-05 21.08678557±8.39e-05 21.08669744±9.509e-05 21.08669744±9.509e-05 21.08669744±9.509e-05
Transit Epoch [BKJD] 135.5636±0.00278 135.5636±0.00278 135.56516±0.00313 135.56516±0.00313 135.56516±0.00313
Transit Epoch [BJD] 2454968.564±0.00278 2454968.564±0.00278 2454968.565±0.00313 2454968.565±0.00313 2454968.565±0.00313
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 kplr010676750-20160209194854_dvr.pdf kplr010676750-20160209194854_dvr.pdf kplr010676750-20141002224145_dvr.pdf kplr010676750-20130815195353_dvr.pdf kplr010676750-20121029204534_dvr.pdf
RA [decimal degrees] 296.09842 296.09842 296.09842 296.09842 296.09842
Dec [decimal degrees] 47.992698999999995 47.992698999999995 47.992698999999995 47.992698999999995 47.992698999999995
Kepler-band [mag] 15.185 15.185 15.185 15.185 15.185
g'-band [mag] 15.614 15.614 15.614 15.614 15.614
r'-band [mag] 15.143 15.143 15.143 15.143 15.143
i'-band [mag] 15.0 15.0 15.0 15.0 15.0
z'-band [mag] 14.944 14.944 14.944 14.944 14.944
J-band [mag] 14.062000000000001 14.062000000000001 14.062000000000001 14.062000000000001 14.062000000000001
H-band [mag] 13.73 13.73 13.73 13.73 13.73
K-band [mag] 13.666 13.666 13.666 13.666 13.666
Disposition Score --- 0.78 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.702 +0.253-0.478
92.6224 +8.347-39.61
92.6224 +8.347-39.61
92.6224 +8.347-39.61
Transit Duration [hrs] --- 0.978±0.108 1.067±0.201 1.067±0.201 1.067±0.201
Transit Depth [ppm] --- 499.6±58.9 634.5±65.8 634.5±65.8 634.5±65.8
Planet-Star Radius Ratio ---
0.022065 +0.000411-0.002487
91.638718 +8.346626-39.60282
91.638718 +8.346626-39.60282
91.638718 +8.346626-39.60282
Fitted Stellar Density [g/cm**3] ---
77.97454 +208.66963-4.82984
920.77258 +79.18164-632.83813
920.77258 +79.18164-632.83813
920.77258 +79.18164-632.83813
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
2.08 +0.52-0.17
8295.76 +3202-540.4
8295.76 +3202-540.4
8295.76 +3202-540.4
Orbit Semi-Major Axis [au] --- .1467 .1457 .1457 .1457
Inclination [deg] --- 89.67 70.47 70.47 70.47
Equilibrium Temperature [K] --- 651 638 638 638
Insolation Flux [Earth flux] ---
42.44 +31.53-11.29
39.28 +44.51-8.70
39.28 +44.51-8.70
39.28 +44.51-8.70
Planet-Star Distance over Star Radius --- 122.4±54.6 278.7±24 278.7±24 278.7±24
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 --- 0.2979 0.2992 0.2992 0.2992
Limb Darkening Coeff. 1 --- 0.32380000000000003 0.31920000000000004 0.31920000000000004 0.31920000000000004
Maximum Single Event Statistic --- 3.8003235 6.3986154 --- ---
Maximum Multiple Event Statistic --- 8.782848999999999 9.635149 --- ---
Transit Signal-to-Noise --- 11.0 10.0 10.0 10.0
Number of Transits --- 54 54 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111101110111011000000000000000 11111101110111011000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.9718 --- --- ---
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 --- kplr010676750-001-20160209194854_dvs.pdf kplr010676750-001-20141002224145_dvs.pdf kplr010676750-001-20130826182306_dvs.pdf kplr010676750-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
6084 +165-202
6068 +161-173
6068 +161-173
6068.00 +161.00-173.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.542 +0.044-0.176
4.568 +0.026-0.278
4.568 +0.026-0.278
4.568 +0.026-0.278
Stellar Metallicity [dex] --- -0.44±0.3
-0.500 +0.320-0.260
-0.500 +0.320-0.260
-0.500 +0.320-0.260
Stellar Radius [Solar radii] ---
0.863 +0.217-0.072
0.829 +0.32-0.054
0.829 +0.32-0.054
0.8290 +0.3200-0.0540
Stellar Mass [Solar mass] ---
0.944 +0.097-0.118
0.926±0.101 0.926±0.101 0.9260±0.1010
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.0 0.0 0.0 0.0
FW Source α(OOT) [hrs] --- 19.739812±0.000037 19.739819±0.000037 19.739792±0.000038 19.739771000±0.000044000
FW Source δ(OOT) [deg] --- 47.9916±0.00039 47.99171±0.00038 47.99234±0.00038 47.99232000±0.00049000
FW Source Δα(OOT) [sec] --- -3±1.3 -2.7±1.3 -3.7±1.4 -0.45000±0.16000
FW Source Δδ(OOT) [arcsec] --- -4±1.4 -3.6±1.4 -1.3±1.4 -0.09000±0.12000
FW Δα(OOT) [sec] --- 0.00147±0.00063 0.00137±0.00065 0.00185±0.00067 0.00023±8.2e-05
FW Δδ(OOT) [arcsec] --- 0.00189±0.00067 0.00173±0.00067 0.00064±0.00067 4.7e-05±6e-05
PRF ΔαSQ(OOT) [arcsec] --- -1.9±0.78 -1.67±0.72 -0.44±0.86 -0.6300±0.5200
PRF ΔδSQ(OOT) [arcsec] --- -1.53±0.73 -1.16±0.7 -0.79±0.66 -0.9800±0.5900
PRF ΔθSQ(OOT) [arcsec] --- 2.44±0.62 2.03±0.63 0.91±0.73 1.1600±0.5700
PRF ΔαSQ(KIC) [arcsec] --- -1.81±0.75 -1.58±0.71 -0.37±0.84 -0.5400±0.5200
PRF ΔδSQ(KIC) [arcsec] --- -1.45±0.7 -1.1±0.68 -0.72±0.69 -0.8600±0.5800
PRF ΔθSQ(KIC) [arcsec] --- 2.32±0.56 1.93±0.59 0.81±0.76 1.0100±0.5600
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
1 Kepler 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