TEPCat: CoRoT-34


 

This page summarises the information held within TEPCat for the transiting brown dwarf system CoRoT-34. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2207.08742  
Date of discovery paper 2022 / 7 / 19 y / m / d
Data/telescope used for discovery CoRoT  
Right ascension 06 51 29.01 h m s
Declination −03 49 03.5 d m s
Right ascension (decimal) 102.87087 degrees
Declination (decimal) -3.81764 degrees
V-band apparent magnitude 14.19 mag
K-band apparent magnitude 12.68 mag
Transit duration 0.084
( 2.02 )
day
hour
Transit depth 0.3 %
Time of mid-transit   2454787.7411 ± 0.0016     HJD or BJD
Orbital period 2.11853 ± 0.00006 days
Reference for orbital ephemeris   arXiv:2207.08742  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 7820 ± 160 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.2 ± 0.2 dex
Stellar mass 1.66 +0.08 −0.15   Msun
Stellar radius 1.85 +0.29 −0.25 Rsun
Stellar logarithmic surface gravity 4.10 ± 0.10 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.03874 ± 0.00081  AU
Planetary mass 71.4 +8.9 −8.6
( 22697 +2829 −2734 )
Mjup
Mearth
Planetary radius 1.09 +0.17 −0.16
( 12.2 + 1.9 − 1.8 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 45 ± 8
( 59 ± 10 )
ρjup
g cm-3
Planetary equilibrium temperature 2425 +137 −128 K
Reference of detailed study arXiv:2207.08742  

 

CoRoT-34 does not have an entry in the catalogue of orbital obliquity measurements.

 

CoRoT-34 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/07           John Southworth   (Keele University, UK)