TEPCat: CoRoT-12


 

This page summarises the information held within TEPCat for the transiting planetary system CoRoT-12. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2010A+A...520A..97G  
Date of discovery paper 2010 / 7 / 15 y / m / d
Data/telescope used for discovery CoRoT  
Right ascension 06 43 03.76 h m s
Declination −01 17 47.1 d m s
Right ascension (decimal) 100.76567 degrees
Declination (decimal) -1.29642 degrees
V-band apparent magnitude 15.52 mag
K-band apparent magnitude 13.56 mag
Transit duration 0.10726
( 2.5742 )
day
hour
Transit depth 1.9 %
Time of mid-transit   2454398.62771 ± 0.00024     HJD or BJD
Orbital period 2.82805268 ± 0.00000065 days
Reference for orbital ephemeris   2019MNRAS.483..824R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5675 ± 80 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.16 ± 0.10 dex
Stellar mass 1.00 ± 0.10   Msun
Stellar radius 1.049 +0.049 −0.047 Rsun
Stellar logarithmic surface gravity 4.396 +0.032 −0.030 c.g.s.
Stellar mean density 0.866 +0.084 −0.078
( 1.22 +0.12 −0.11 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0392 ± 0.0013  AU
Planetary mass 0.873 +0.081 −0.078
( 277 +25 −24 )
Mjup
Mearth
Planetary radius 1.344 +0.074 −0.071
( 15.06 + 0.83 − 0.80 )
Rjup
Rearth
Planetary surface gravity 12.0 +1.4 −1.2
3.08 +0.05 −0.05
m/s2
log(cgs)
Planetary mean density 0.337 +0.064 −0.062
( 0.447 +0.085 −0.082 )
ρjup
g cm-3
Planetary equilibrium temperature 1417 ± 20 K
Reference of detailed study 2019MNRAS.483..824R  

 

CoRoT-12 does not have an entry in the catalogue of orbital obliquity measurements.

 


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