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KOI-2474 Overview

KOI-2474 0.82 R⦿ 5284.00 K
?
KOI-2474.01
Architecture
KOI-2474
KOI-2474
KOI-2474.01
Other Data
Bibliography 11
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
KOI-2474 KOI-2474.01 Transit 2013 Q1-Q6 KOI Table Candidate Planet
RA
19h37m35.40s
Dec
+44d07m26.83s
Distance
559.809 pc
Parallax
---
Ecliptic Latitude
64.00135 deg
Ecliptic Longitude
312.56507 deg
Galactic Latitude
10.93402 deg
Galactic Longitude
77.1795 deg
Total Proper Motion
17.9574744±2.1021928 mas/yr
Proper Motion (RA)
-8.656270±2.102070 mas/yr
Proper Motion (Dec)
-15.73340±2.10223 mas/yr
Photometry
mV
14.450±0.137
mTESS
13.690±0.017
mJ
12.913±0.021
mH
12.485±0.018
mKs
12.424±0.019
mKep
14.182
mW1
12.392±0.024
mW2
12.436±0.024
mW3
12.453±0.323
mW4
8.827
mB
15.263±0.014
mg
14.744
mi
13.941
mr
14.138
mz
13.847
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Kepler Certified False Positive
Kepler Time Series
Source TICv8 Batalha et al. 2013 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5469.95±69.17 5284 5284 ---
5592 +205-169
5592.00 +205.00-169.00
5521.00±71.00 5284
Metallicity
(dex)
-0.221±0.067 [M/H] --- -0.510 [Fe/H] ---
-0.400 +0.340-0.260
[Fe/H]
-0.400 +0.340-0.260
[Fe/H] 		--- ---
R✶
(R⦿)
--- 0.70 0.818 ---
0.797 +0.355-0.074
0.7970 +0.3550-0.0740
0.8000±0.2900 .7
log g
(log10(cm/s2))
--- 4.60 4.60 ---
4.541 +0.051-0.272
4.541 +0.051-0.272
4.590±0.300 4.6
Age
(Gyr)
--- --- --- --- --- --- 0.5±4.1 ---
M✶
(M⦿)
--- 0.71 --- ---
0.804 +0.12-0.069
0.8040 +0.1200-0.0690
0.9040±0.0520 ---
ρ✶
(g/cm3)
--- --- --- ---
0.32545 +0.89229-0.29863
0.32545 +0.89229-0.29863
--- ---
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Holczer et al. 2016 Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table
P
(days)
176.85167145 176.845697±0.002753 176.845697±0.002753 176.845697±0.002753 176.8304±0.0088
TC
(days)
2455030.261977 2455030.278±0.00863 2455030.278±0.00863 2455030.278±0.00863 2455030.3±0.012
δ
(%)
0.0314 --- 0.04316±0.00871 0.04316±0.00871 0.04430
T14
(hours)
6.1036 --- 3.812±0.923 3.812±0.923 6.0968
a/R✶
--- --- 81.3±37.2 81.3±37.2 221±107
Teq
(K)
--- --- 291 291 282
b
--- ---
1.4653 +0.1179-0.5462
1.4653 +0.1179-0.5462
0.21±0.98
e
--- --- 0 0 0
i
(deg)
--- --- 88.81 88.81 89.95
Rp
(R⨁)
--- ---
42.05 +18.73-3.9
42.05 +18.73-3.9
1.66±0.86
Rp/R✶
--- ---
0.483193 +0.130435-0.409777
0.483193 +0.130435-0.409777
0.019±0.0072
a
(au)
--- --- .574 .574 .597
S
(S⨁)
--- ---
1.69 +2.38-0.46
1.69 +2.38-0.46
---
Print
Kepler Detection Products (1 File Type, 4 Files)
Kepler Planet Detection Metrics q1_q17_dr24_stellar q1_q17_dr24_stellar q1_q17_dr25_stellar q1_q17_dr25_stellar
Kepler Object of Interest
KepID 8240617 8240617 8240617 8240617 8240617
KOI Name K02474.01 K02474.01 K02474.01 K02474.01 K02474.01
Exoplanet Archive Disposition CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE
Vetting Status Done Done Done Done Done
Date of Last Parameter Update 2018-08-16 2014-12-18 2014-12-04 2014-01-07 2013-02-12
Disposition Using Kepler Data CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED NOT DISPOSITIONED 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_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Orbital Period [days] 176.845697±0.002753 176.845697±0.002753 176.845697±0.002753 176.8304±0.0088 176.8304±0.0088
Transit Epoch [BKJD] 197.27794±0.00863 197.27794±0.00863 197.27794±0.00863 197.3±0.012 197.3±0.011
Transit Epoch [BJD] 2455030.278±0.00863 2455030.278±0.00863 2455030.278±0.00863 2455030.3±0.012 2455030.3±0.011
Parameters Provenance q1_q17_dr25_sup_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Number of Planets 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce --- --- --- ---
RA [decimal degrees] 294.39749 294.39749 294.39749 294.39749 294.39749
Dec [decimal degrees] 44.124199 44.124199 44.124199 44.124199 44.124199
Kepler-band [mag] 14.182 14.182 14.182 14.182 14.182
g'-band [mag] 14.744000000000002 14.744000000000002 14.744000000000002 14.744000000000002 14.744000000000002
r'-band [mag] 14.138 14.138 14.138 14.138 14.138
i'-band [mag] 13.941 13.941 13.941 13.941 13.941
z'-band [mag] 13.847000000000001 13.847000000000001 13.847000000000001 13.847000000000001 13.847000000000001
J-band [mag] 12.913 12.913 12.913 12.913 12.913
H-band [mag] 12.485000000000001 12.485000000000001 12.485000000000001 12.485000000000001 12.485000000000001
K-band [mag] 12.424000000000001 12.424000000000001 12.424000000000001 12.424000000000001 12.424000000000001
Eccentricity --- 0 0 0 0
Impact Parameter ---
1.4653 +0.1179-0.5462
1.4653 +0.1179-0.5462
0.21±0.98 0.21±0.99
Transit Duration [hrs] --- 3.812±0.923 3.812±0.923 6.0968 6.0968
Transit Depth [ppm] --- 431.6±87.1 431.6±87.1 443 448
Planet-Star Radius Ratio ---
0.483193 +0.130435-0.409777
0.483193 +0.130435-0.409777
0.019±0.0072 0.019±0.0072
Fitted Stellar Density [g/cm**3] ---
0.32545 +0.89229-0.29863
0.32545 +0.89229-0.29863
--- ---
Planetary Fit Type --- MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
42.05 +18.73-3.9
42.05 +18.73-3.9
1.66±0.86 1.45
Orbit Semi-Major Axis [au] --- .574 .574 .597 .55
Inclination [deg] --- 88.81 88.81 89.95 ---
Equilibrium Temperature [K] --- 291 291 282 263
Insolation Flux [Earth flux] ---
1.69 +2.38-0.46
1.69 +2.38-0.46
--- ---
Planet-Star Distance over Star Radius --- 81.3±37.2 81.3±37.2 221±107 221±107
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 -0.33590000000000003 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.6032000000000001 ---
Limb Darkening Coeff. 2 --- 0.27490000000000003 0.27490000000000003 -0.012 ---
Limb Darkening Coeff. 1 --- 0.383 0.383 0.5021 ---
Transit Signal-to-Noise --- 7.7 7.7 9.3 12.1
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)
Stellar Effective Temperature [K] ---
5592 +205-169
5592.00 +205.00-169.00
5521.00±71.00 5284
Stellar Surface Gravity [log10(cm/s**2)] ---
4.541 +0.051-0.272
4.541 +0.051-0.272
4.590±0.300 4.6
Stellar Metallicity [dex] ---
-0.400 +0.340-0.260
-0.400 +0.340-0.260
--- ---
Stellar Radius [Solar radii] ---
0.797 +0.355-0.074
0.7970 +0.3550-0.0740
0.8000±0.2900 .7
Stellar Mass [Solar mass] ---
0.804 +0.12-0.069
0.8040 +0.1200-0.0690
0.9040±0.0520 ---
Stellar Parameter Provenance --- stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
Chi-Square --- --- --- 1.92 1.92
Stellar Age [Gyr] --- --- --- 0.5±4.1 ---
Known Objects
1 Kepler Objects of Interest (KOIs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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