TEPCat: CoRoT-1


 

This page summarises the information held within TEPCat for the transiting planetary system CoRoT-1. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2008A+A...482L..17B  
Date of discovery paper 2008 / 3 / 21 y / m / d
Data/telescope used for discovery CoRoT  
Right ascension 06 48 19.17 h m s
Declination −03 06 07.8 d m s
Right ascension (decimal) 102.07988 degrees
Declination (decimal) -3.10217 degrees
V-band apparent magnitude 13.6 mag
K-band apparent magnitude 12.15 mag
Transit duration 0.10439
( 2.5054 )
day
hour
Transit depth 2.3 %
Time of mid-transit   2454138.303971 ± 0.000036     HJD or BJD
Orbital period 1.508976552 ± 0.000000097 days
Reference for orbital ephemeris   2016MNRAS.459..789T  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5950 ± 150 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.30 ± 0.25 dex
Stellar mass 0.95 ± 0.11   Msun
Stellar radius 1.131 ± 0.045 Rsun
Stellar logarithmic surface gravity 4.311 ± 0.019 c.g.s.
Stellar mean density 0.660 ± 0.019
( 0.931 ± 0.027 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.02536 +0.00138 −0.00022  AU
Planetary mass 1.03 ± 0.10
( 327 ± 31 )
Mjup
Mearth
Planetary radius 1.551 ± 0.064
( 17.39 ± 0.72 )
Rjup
Rearth
Planetary surface gravity 10.65 ± 0.69
3.03 ± 0.03
m/s2
log(cgs)
Planetary mean density 0.259 ± 0.021
( 0.344 ± 0.028 )
ρjup
g cm-3
Planetary equilibrium temperature 1915 ± 49 K
Reference of detailed study 2011MNRAS.417.2166S  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Pont et al. (2010)   77   ±   11  

 

 


Page generated on 2024/04/19           John Southworth   (Keele University, UK)