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CoRoT-2 Overview

CoRoT-2 0.91 R⦿ 5625.00 K
CoRoT-2 b
1.466 RJup
2MASS J19270636+0122577 0.51 R⦿ 3655.33 K
Architecture
CoRoT-2
CoRoT-2
CoRoT-2 b
2MASS J19270636+0122577
Other Data
Bibliography 25
Exoplanet Archive Notes 6
CoRoT-2 Nearby Data 5
2MASS J19270636+0122577 Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
CoRoT-2 CoRoT-2 b Transit 2008 Alonso et al. 2008 Confirmed Planet
CoRoT-2
  • This reference contains discussion regarding the stellar multiplicity of this system. (Alonso et al. 2008)
  • This reference contains discussion regarding the stellar multiplicity of this system. (Schröter et al. 2011)
  • This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
CoRoT-2 CoRoT-2 b
RA
19h27m06.49s
Dec
+01d23m01.19s
Distance
213.283+2.485-2.430
pc
Parallax
4.6607600±0.0536076 mas
Ecliptic Latitude
23.0439 deg
Ecliptic Longitude
293.76505 deg
Galactic Latitude
-7.29102 deg
Galactic Longitude
38.26267 deg
Total Proper Motion
11.4550454±0.0745396 mas/yr
Proper Motion (RA)
-3.4087800±0.0843212 mas/yr
Proper Motion (Dec)
-10.9361000±0.0735199 mas/yr
Photometry
mV
12.516±0.092
mTESS
11.6659±0.0064
mJ
10.783±0.028
mH
10.438±0.037
mKs
10.310±0.031
mW1
10.064±0.023
mW2
10.098±0.019
mW3
10.189±0.074
mW4
9.035
mGaia
12.248900±0.000911
mB
13.346±0.083
Abundances
(Hypatia Catalog)
[Fe/H] 0.10±0.05 dex
[C/H] 0.01±0.04 dex
[O/H] 0.01±0.01 dex
[Na/H] -0.19±0.06 dex
[Mg/H] -0.11±0.07 dex
[Al/H] -0.22±0.06 dex
[Si/H] -0.18±0.10 dex
[Ca/H] -0.02±0.12 dex
[Y/H] 0.13±0.08 dex
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source TICv8
 Öztürk & Erdem 2019
 Gaia DR2 Bonomo et al. 2017
 Bruno et al. 2016
 Tsantaki et al. 2014 Mortier et al. 2013 Southworth 2012
 Southworth 2011
 Chavero et al. 2010
 Gillon et al. 2010
 Alonso et al. 2008
 ExoFOP-TESS TOI
 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5529.0000+121.4320-89.6022
 5625±120
4990.8700+49.8600-47.5365
 5625±120 5575±70 5620±18 5697±97 5598±50 5696±70 5696±70 5625±120 --- 5529.000±105.517
v sin i
(km/s)
--- --- --- 11.85±0.50 --- 9.97 --- --- --- 8.5±1.0 10.87±0.32 --- ---
Age
(Gyr)
--- --- ---
2.7+3.2-2.7
 --- --- ---
1.2+1.9-2.1
0.60+2.40-2.20
 0.120
2.7 +3.2-2.7
--- ---
ρ✶
(g/cm3)
1.6618187+0.7419535-0.3942664
 --- --- --- 1.958±0.018 --- 1.36±0.06 1.919±0.090 1.919±0.090 ---
1.814 +0.049-0.046
--- ---
M✶
(M⦿)
0.97200000+0.14067700-0.09675250
 0.970±0.060 --- 0.970±0.060 --- --- 0.89±0.07 0.9970±0.0490 1.018±0.051 --- 0.96±0.08 --- ---
R✶
(R⦿)
0.93774100+0.07417040-0.11510600
 0.902±0.018
0.9245950+0.0178679-0.0182006
 0.902±0.018 --- --- 0.71±0.15 0.901±0.019 0.907±0.022 ---
0.906 +0.026-0.027
--- 0.937740981578827±0.094638200000000
Metallicity
(dex)
-0.040±0.100 [M/H] 0±0 [Fe/H] --- 0±0 -0.040±0.080 [Fe/H] -0.03±0.03 [Fe/H] -0.09±0.07 [Fe/H] 0.04±0.05 [Fe/H] 0.03±0.06 [Fe/H] 0.03±0.06 [Fe/H] --- --- ---
log g
(log10(cm/s2))
4.481570+0.108392-0.108302
 4.3±0.2 --- --- --- 4.66±0.06 4.73±0.17 4.527±0.017 4.530±0.016 4.42±0.12 --- --- 4.481570±0.108347
L✶
(log10(L⦿))
-0.1305534+0.0580055-0.1171859
 ---
-0.32069714+0.00670328-0.00680839
 --- --- --- --- --- --- --- --- --- ---
γ
(km/s)
--- --- --- --- --- --- --- --- --- --- --- 23.245±0.010 ---
Prot
(days)
--- --- --- 4.522±0.024 --- --- --- --- --- --- --- --- ---
Print
CoRoT-2 b Planetary Parameters (12 Solutions)
Status
Confirmed Planet
Detected By
Radial Velocity, Transit Timing Variations, Transit
Tools
Transit Prediction Service
TOI
Transit
Atmospheric Spectroscopy
Source Gillon et al. 2010
 Kokori et al. 2023
 Ivshina & Winn 2022 Kokori et al. 2022
 Öztürk & Erdem 2019
 Bonomo et al. 2017
 Bruno et al. 2016
 Baluev et al. 2015
 Southworth 2012
 Southworth 2011
 Alonso et al. 2008
 ExoFOP-TESS TOI
 Show Candidate Solutions >> << Hide Candidate Solutions
b
0.221 +0.017-0.019
 --- --- --- --- --- --- 0.000 --- --- --- ---
P
(days)
1.7429935±0.0000010 1.74299705±0.00000015 1.74299906±0.00000040 1.74299700±0.00000011 1.7429975±0.0000002 1.74299673±0.00000031 1.74299609±0.00000059 1.74299673±0.00000031 1.7429935±0.0000010 1.7429935±0.0000010 1.7429964±0.0000017 1.74301433466147±0.00004384931000
Rp/R✶
--- 0.1667±0.0006 --- --- 0.161±0.004 --- 0.16820±0.00078 0.1639±0.0021 --- --- --- ---
T14
(hours)
2.26704 +0.00264-0.00240
 --- --- --- --- --- --- 2.273±0.017 --- --- --- 2.28721008515822±0.02649746000000
TC
(days)
2454237.53556 +0.00020-0.00021
 2457683.44158±0.00016 2456114.74257±0.00038 2457347.04314±0.00012 2454237.53566±0.00028 2455628.44758±0.00014 2454237.535401±0.000028 2455628.44758±0.00014 --- --- 2454237.53562±0.00014 2459771.55158900±0.00035914
Tp
(days)
2454237.53562±0.00014 --- --- --- --- --- --- --- --- --- 2454237.53562±0.00014 ---
ω
(deg)
102 +17-5
 --- --- --- --- --- --- --- --- --- --- ---
Mp
(M⨁)
1102.82±69.92 --- --- --- 1052±51
1049+60-57
 --- --- 1135±51 1151±51 1051.973±50.851 ---
Mp
(MJup)
3.47±0.22 --- --- --- 3.31±0.16
3.30+0.19-0.18
 --- --- 3.57±0.16 3.62±0.16 3.310±0.160 ---
e
0.0143 +0.0077-0.0076
 --- --- --- 0 <0.024 --- --- --- --- 0.000 ---
i
(deg)
88.08 +0.18-0.16
 87.84±0.10 --- --- 88.07±1.02
88.08+0.18-0.16
 88.27±0.15 --- 87.45±0.34 87.45±0.34 87.84±0.10 ---
ρ
(g/cm3)
1.470 +0.080-0.074
 --- --- --- 1.553±0.134
1.30+0.14-0.13
 --- --- 1.427±0.078 1.418±0.077 --- ---
Rp
(R⨁)
16.432 +0.471-0.493
 --- --- --- 15.85±0.72
16.43+0.47-0.49
 16.53±0.35 --- 16.37±0.35 16.48±0.36 16.42116±0.32506 16.9227096842305±1.7165856000000
Rp
(RJup)
1.466 +0.042-0.044
 --- --- --- 1.414±0.064
1.466+0.042-0.044
 1.475±0.031 --- 1.460±0.031 1.470±0.032 1.46500±0.02900 1.50974563496487±0.15314377336737
K
(m/s)
603±18 --- --- --- ---
568+23-22
 --- --- 603±18 603±18 --- ---
a
(au)
0.02798 +0.00076-0.00080
 --- --- --- ---
0.02810+0.00057-0.00058
 --- --- 0.02835±0.00047 0.02854±0.00048 0.02810±0.00090 ---
δ
(%)
2.750±0.012 --- --- --- --- --- --- --- --- ---
2.77889 +0.0200398-0.0199679
3.22056970804334±0.03974328300000
λ
(deg)
4.0 +6.1-5.9
 --- --- --- --- --- --- --- --- --- --- ---
a/R✶
--- 6.70±0.03 --- ---
6.711+0.431-0.382
 --- --- ---
6.7659+0.1070-0.1037
6.7659+0.1070-0.1037
 --- ---
Teq
(K)
--- --- --- --- 1535±21 --- --- --- 1521±18 1548±22 --- 1409.54650806066
S
(S⨁)
--- --- --- --- --- --- --- --- --- --- --- 932.907622950101
Print
RA
19h27m06.36s
Dec
+01d22m57.60s
Distance
202.929+2.657-2.590
pc
Parallax
4.9003600±0.0632112 mas
Ecliptic Latitude
23.043 deg
Ecliptic Longitude
293.7643 deg
Galactic Latitude
-7.291 deg
Galactic Longitude
38.26152 deg
Total Proper Motion
11.1140550±0.0915687 mas/yr
Proper Motion (RA)
-3.246240±0.106077 mas/yr
Proper Motion (Dec)
-10.6294000±0.0900965 mas/yr
Photometry
mV
16.2573±0.0470
mTESS
14.3513000±0.0088596
mJ
12.866±0.033
mH
12.234±0.044
mKs
12.028±0.031
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
15.475000±0.001118
mB
13.704±0.066
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source TICv8 Gaia DR2 Evans et al. 2016
Teff
(K)
3703.0±157.0
3655.3333+213.4217-99.6666
 ---
L✶
(log10(L⦿))
-1.33051+0.09146-0.11601
-1.3744316+0.0117964-0.0121258
 ---
R✶
(R⦿)
0.5251590±0.0167156
0.51236904+0.02912626-0.05497089
 ---
Sp. T
--- --- K9 V
ρ✶
(g/cm3)
5.0847077±0.2808853 --- ---
M✶
(M⦿)
0.5223630±0.0210642 --- ---
log g
(log10(cm/s2))
4.7154600±0.0101338 --- ---
Print
Literature Time Series (3 File Types, 25 Files)
File Type Data Points Filter Reference
Photometric Light Curve     67 Clear, no filter Rauer et al. 2010
Radial Velocity Curve     21 Optical Spectra Bouchy et al. 2008
Radial Velocity Curve     8 Optical Spectra Bouchy et al. 2008
Radial Velocity Curve     12 Optical Spectra Alonso et al. 2008
Radial Velocity Curve     11 Optical Spectra Alonso et al. 2008
Radial Velocity Curve     3 Optical Spectra Alonso et al. 2008
Amateur Light Curve     166 B (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     226 Clear, no filter Amateur-Contributed Light Curves
Amateur Light Curve     162 Clear, no filter Amateur-Contributed Light Curves
Amateur Light Curve     88 Clear, no filter Amateur-Contributed Light Curves
Amateur Light Curve     84 Clear, no filter Amateur-Contributed Light Curves
Amateur Light Curve     80 Clear, no filter Amateur-Contributed Light Curves
Amateur Light Curve     263 I (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     250 I (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     250 I (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     187 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     150 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     132 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     125 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     125 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     120 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     114 R (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     252 V (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     180 V (Generic) Amateur-Contributed Light Curves
Amateur Light Curve     81 V (Generic) Amateur-Contributed Light Curves
Known Objects
1 Confirmed Planets
21 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 CoRot Exoplanet Time Series
1 Associated Literature Data
Known Objects
1 Confirmed Planets
21 2MASS Point Source Catalog
Data Files
4 KELT Time Series
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
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