TEPCat: CoRoT-11


 

This page summarises the information held within TEPCat for the transiting planetary system CoRoT-11. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2010A+A...524A..55G  
Date of discovery paper 2010 / 9 / 14 y / m / d
Data/telescope used for discovery CoRoT  
Right ascension 18 42 44.95 h m s
Declination +05 56 15.7 d m s
Right ascension (decimal) 280.68729 degrees
Declination (decimal) 5.93769 degrees
V-band apparent magnitude 12.80 mag
K-band apparent magnitude 11.25 mag
Transit duration 0.104
( 2.50 )
day
hour
Transit depth 1.2 %
Time of mid-transit   2454690.49838 ± 0.00016     HJD or BJD
Orbital period 2.994325 ± 0.000021 days
Reference for orbital ephemeris   2012A+A...543L...5G  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6343 ± 72 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.04 ± 0.03 dex
Stellar mass 1.26 ± 0.14   Msun
Stellar radius 1.374 ± 0.061 Rsun
Stellar logarithmic surface gravity 4.264 ± 0.019 c.g.s.
Stellar mean density 0.488 ± 0.022
( 0.689 ± 0.031 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0440 ± 0.0016  AU
Planetary mass 2.34 ± 0.39
( 743 ± 123 )
Mjup
Mearth
Planetary radius 1.426 ± 0.057
( 15.98 ± 0.64 )
Rjup
Rearth
Planetary surface gravity 28.5 ± 4.2
3.45 ± 0.06
m/s2
log(cgs)
Planetary mean density 0.76 ± 0.12
( 1.01 ± 0.16 )
ρjup
g cm-3
Planetary equilibrium temperature 1735 ± 34 K
Reference of detailed study 2011MNRAS.417.2166S  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Gandolfi et al. (2010)prograde
Gandolfi et al. (2012)   0.1   ±   2.6  

 

 


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