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CoRoT-8 Overview

CoRoT-8 0.77 R⦿ 5080.00 K
CoRoT-8 b
0.570 RJup
Architecture
CoRoT-8
CoRoT-8
CoRoT-8 b
Other Data
Bibliography 9
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
CoRoT-8 CoRoT-8 b Transit 2010 Borde et al. 2010 Confirmed Planet
RA
19h26m21.26s
Dec
+01d25m34.67s
Distance
322.037±2.714 pc
Parallax
3.0766200±0.0259729 mas
Ecliptic Latitude
23.11609 deg
Ecliptic Longitude
293.57414 deg
Galactic Latitude
-7.10426 deg
Galactic Longitude
38.21286 deg
Total Proper Motion
35.4833440±0.0427681 mas/yr
Proper Motion (RA)
13.5768000±0.0475751 mas/yr
Proper Motion (Dec)
-32.7832000±0.0418883 mas/yr
Photometry
mV
14.792±0.034
mTESS
13.4202±0.0061
mJ
12.154±0.023
mH
11.641±0.024
mKs
11.463±0.021
mW1
11.401±0.024
mW2
11.465±0.022
mW3
11.567±0.228
mW4
8.22
mGaia
14.219500±0.000262
mB
16.005±0.064
mi
---
mr
---
Abundances
(Hypatia Catalog)
[Fe/H] 0.43±0.04 dex
[Na/H] 0.42±0.04 dex
[Mg/H] 0.28±0.07 dex
[Al/H] 0.36±0.06 dex
[Si/H] 0.22±0.05 dex
[Ca/H] 0.26±0.06 dex
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source TICv8 Raetz et al. 2019 Gaia DR2 Bonomo et al. 2017 Mortier et al. 2013 Southworth 2011 Borde et al. 2010
Teff
(K)
5143.0±178.0 ---
4396.593+274.777-181.718
 5080±80 5143±178 5080±80 5080±80
Metallicity
(dex)
0.22±0.11 [M/H] --- --- 0.300±0.100 0.22±0.11 [Fe/H] 0.31±0.05 [Fe/H] 0.3±0.1 [M/H]
γ
(km/s)
--- --- --- --- --- --- -37.468±0.003
v sin i
(km/s)
--- --- --- 2.0±1.0 --- --- 2±1
Age
(Gyr)
---
1.7+2.3-1.4
 ---
3.00+0.00-3.00
 --- --- 3
ρ✶
(g/cm3)
6.8428880 2.44±0.37 --- --- 1.21±0.32 1.70±0.45 2.7±0.1
M✶
(M⦿)
0.868 0.89±0.04 --- 0.880±0.040 0.88±0.12 0.878±0.085 0.88±0.04
R✶
(R⦿)
0.563398 0.802±0.014
0.8019123+0.0706369-0.0915649
 0.770±0.020 0.99±0.51 0.898±0.091 0.77±0.02
log g
(log10(cm/s2))
4.87496 4.58±0.01 --- --- 4.42±0.33 4.475±0.077 4.58±0.08
Sp. T
--- --- --- --- --- --- K1 V
L✶
(log10(L⦿))
-0.6988087 -0.40±0.05
-0.66458657+0.00913440-0.00933068
 --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
Transit
Source Borde et al. 2010 Raetz et al. 2019 Bonomo et al. 2017 Southworth 2011
a/R✶
17.6±0.4
13.7+1.0-0.8
 ---
15.175+1.409-1.188
Teq
(K)
--- 870±14 --- 922±41
b
0.49±0.04
0.54+0.03-0.02
 --- ---
Mp
(M⨁)
69.92±9.53 69.3±10.8
69.3+10.5-13.0
 68.7±11.4
Mp
(MJup)
0.22±0.03 0.218±0.034
0.218+0.033-0.041
 0.216±0.036
i
(deg)
88.4±0.1 88.18±0.08 88.400±0.100 87.44±0.56
P
(days)
6.21229±0.00003 6.212445±0.000007 6.212381±0.000057 6.21229±0.00003
ρ
(g/cm3)
1.6±0.1 1.1±0.2 1.45±0.29 0.740±0.280
Rp
(R⨁)
6.39±0.22
6.94+0.18-0.19
 6.39±0.22 7.98±0.94
Rp
(RJup)
0.57±0.02
0.619+0.016-0.017
 0.570±0.020 0.712±0.084
Rp/R✶
0.075±0.001
0.0849+0.0020-0.0022
 --- ---
a
(au)
0.063±0.001 0.0636±0.0014
0.06339+0.00096-0.00098
 0.0633±0.0021
TC
(days)
2454238.9743±0.0004 2454239.03317±0.00049 2454239.03384±0.00078 2454239.03311±0.00078
e
0 --- <0.19 ---
K
(m/s)
26±4 ---
27.6+5.8-4.7
 26±4
δ
(%)
0.651±0.007 --- --- ---
T14
(hours)
2.74±0.02 --- --- ---
Print
Literature Time Series (1 File Type, 2 Files)
File Type Data Points Filter Reference
Radial Velocity Curve     19 Optical Spectra Borde et al. 2010
Radial Velocity Curve     2 Optical Spectra Borde et al. 2010
Known Objects
1 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
1 CoRot Exoplanet Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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