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KOI-4923 Overview

KOI-4923 1.55 R⦿ 5927.00 K
?
KOI-4923.01

KOI-4923 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KOI-4923
KOI-4923.01 38.17 d --- Transit 2014 Q1-Q16 KOI Table Candidate Planet
RA
19h23m01.49s
Dec
+37d05m23.24s
Distance
---
Parallax
---
Ecliptic Latitude
58.21291 deg
Ecliptic Longitude
302.45302 deg
Galactic Latitude
10.22135 deg
Galactic Longitude
69.52697 deg
Total Proper Motion
6.4367844±2.1792375 mas/yr
Proper Motion (RA)
4.17568±2.17889 mas/yr
Proper Motion (Dec)
4.89856±2.17949 mas/yr
Photometry
mV
13.297±0.080
mTESS
12.8163±0.0070
mJ
12.127±0.022
mH
11.846±0.021
mKs
11.796±0.023
mKep
13.195
mW1
11.741±0.025
mW2
11.766±0.023
mW3
11.900±0.222
mW4
8.736
mGaia
13.254300±0.003515
mB
14.208±0.066
mg
13.8401000±0.0031685
mi
13.3475000±0.0100493
mr
14.0863000±0.0092431
mu
15.1061000±0.0043182
mz
13.19310±0.00355
Mission
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Kepler Certified False Positive
Kepler Time Series
Source TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table
Teff
(K)
5882.140±150.176 5927 ---
6164 +165-191
6164 +165-191
Metallicity
(dex)
-0.2491610±0.0070754 [M/H] -0.299 [Fe/H] --- -0.280±0.300 [Fe/H] -0.280±0.300 [Fe/H]
R✶
(R⦿)
--- 1.551 ---
1.465 +0.708-0.408
1.465 +0.708-0.408
log g
(log10(cm/s2))
--- 4.12 ---
4.117 +0.259-0.239
4.117 +0.259-0.239
ρ✶
(g/cm3)
--- --- ---
2.50902 +5.38646-1.49292
2.50902 +5.38646-1.49292
M✶
(M⦿)
--- --- ---
1.026 +0.236-0.138
1.026 +0.236-0.138
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table
P
(days)
38.168652±0.001068 38.168652±0.001068 38.168652±0.001068
TC
(days)
2454977.471±0.0257 2454977.471±0.0257 2454977.471±0.0257
a/R✶
--- 57.8±24.8 57.8±24.8
Teq
(K)
--- 696 696
b
---
0.0283 +0.444-0.0282
0.0283 +0.444-0.0282
S
(S⨁)
---
55.36 +80.02-29.95
55.36 +80.02-29.95
e
--- 0 0
i
(deg)
--- 89.95 89.95
Rp
(R⨁)
---
1.4 +0.67-0.39
1.4 +0.67-0.39
Rp
(RJup)
---
0.125+0.060-0.035
0.125+0.060-0.035
Rp/R✶
---
0.008741 +0.000582-0.000877
0.008741 +0.000582-0.000877
a
(au)
--- .2238 .2238
δ
(%)
--- 0.009060±0.001260 0.009060±0.001260
T14
(hours)
--- 5.086±0.954 5.086±0.954
Print
Kepler Detection Products (4 File Types, 10 Files)
Kepler Pipeline Data Validation Reports q1_q16_tce q1_q17_dr24_tce
Kepler Pipeline Data Validation Summaries 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_q16_tce q1_q17_dr24_tce
Kepler Object of Interest
KepID 1429589 1429589 1429589
KOI Name K04923.01 K04923.01 K04923.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE
Vetting Status Done Done Done
Date of Last Parameter Update 2018-08-16 2015-09-24 2014-12-18
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0 0
Stellar Eclipse False Positive Flag 0 0 0
Centroid Offset False Positive Flag 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr24_koi q1_q16_koi
Orbital Period [days] 38.168652±0.001068 38.168652±0.001068 38.168652±0.001068
Transit Epoch [BKJD] 144.4713±0.0257 144.4713±0.0257 144.4713±0.0257
Transit Epoch [BJD] 2454977.471±0.0257 2454977.471±0.0257 2454977.471±0.0257
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr24_koi q1_q16_koi
Number of Planets 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce
RA [decimal degrees] 290.75626 290.75626 290.75626
Dec [decimal degrees] 37.089808999999995 37.089808999999995 37.089808999999995
Kepler-band [mag] 13.195 13.195 13.195
g'-band [mag] 13.617 13.617 13.617
r'-band [mag] 13.161000000000001 13.161000000000001 13.161000000000001
i'-band [mag] 13.015 13.015 13.015
z'-band [mag] 12.958 12.958 12.958
J-band [mag] 12.127 12.127 12.127
H-band [mag] 11.846 11.846 11.846
K-band [mag] 11.796000000000001 11.796000000000001 11.796000000000001
Eccentricity --- 0 0
Impact Parameter ---
0.0283 +0.444-0.0282
0.0283 +0.444-0.0282
Transit Duration [hrs] --- 5.086±0.954 5.086±0.954
Transit Depth [ppm] --- 90.6±12.6 90.6±12.6
Planet-Star Radius Ratio ---
0.008741 +0.000582-0.000877
0.008741 +0.000582-0.000877
Fitted Stellar Density [g/cm**3] ---
2.50902 +5.38646-1.49292
2.50902 +5.38646-1.49292
Planetary Fit Type --- MCMC MCMC
Planetary Radius [Earth radii] ---
1.4 +0.67-0.39
1.4 +0.67-0.39
Orbit Semi-Major Axis [au] --- .2238 .2238
Inclination [deg] --- 89.95 89.95
Equilibrium Temperature [K] --- 696 696
Insolation Flux [Earth flux] ---
55.36 +80.02-29.95
55.36 +80.02-29.95
Planet-Star Distance over Star Radius --- 57.8±24.8 57.8±24.8
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0
Limb Darkening Coeff. 2 --- 0.3005 0.3005
Limb Darkening Coeff. 1 --- 0.31980000000000003 0.31980000000000003
Maximum Single Event Statistic --- 4.914569999999999 ---
Maximum Multiple Event Statistic --- 7.9312983 ---
Transit Signal-to-Noise --- 8.3 8.3
Number of Transits --- 34 ---
TCE Planet Number --- 1 1
Quarters --- 11111111111111111000000000000000 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Report --- kplr001429589-20141002224145_dvr.pdf kplr001429589-20130815195353_dvr.pdf
Link to DV Summary --- kplr001429589-001-20141002224145_dvs.pdf kplr001429589-001-20130826182306_dvs.pdf
Stellar Effective Temperature [K] ---
6164 +165-191
6164 +165-191
Stellar Surface Gravity [log10(cm/s**2)] ---
4.117 +0.259-0.239
4.117 +0.259-0.239
Stellar Metallicity [dex] --- -0.280±0.300 -0.280±0.300
Stellar Radius [Solar radii] ---
1.465 +0.708-0.408
1.465 +0.708-0.408
Stellar Mass [Solar mass] ---
1.026 +0.236-0.138
1.026 +0.236-0.138
Stellar Parameter Provenance --- stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.38 0.598
FW Source α(OOT) [hrs] --- 19.383726±0.000032 19.383734±0.000036
FW Source δ(OOT) [deg] --- 37.0895±0.00055 37.08901±0.00056
FW Source Δα(OOT) [sec] --- -1±1.4 -0.7±1.5
FW Source Δδ(OOT) [arcsec] --- -1.1±2 -2.9±2
FW Δα(OOT) [sec] --- -3e-05±0.00011 -6e-05±0.00012
FW Δδ(OOT) [arcsec] --- -0.00011±0.00017 4e-05±0.00017
PRF ΔαSQ(OOT) [arcsec] --- 1.51±0.83 -0.18±0.71
PRF ΔδSQ(OOT) [arcsec] --- 1.8±2.3 1.9±1.8
PRF ΔθSQ(OOT) [arcsec] --- 2.3±2.4 1.9±1.8
PRF ΔαSQ(KIC) [arcsec] --- -0.87±0.63 -0.25±0.68
PRF ΔδSQ(KIC) [arcsec] --- 1.1±1.6 1.7±1
PRF ΔθSQ(KIC) [arcsec] --- 1.4±1.3 1.76±0.95
Known Objects
1 Kepler Objects of Interest (KOIs)
8 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
3 SuperWASP Time Series
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