TEPCat: WASP-29


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-29. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2010ApJ...723L..60H  
Date of discovery paper 2010 / 9 / 27 y / m / d
Right ascension 23 51 31.08 h m s
Declination −39 54 24.2 d m s
V-band apparent magnitude 11.21 mag
K-band apparent magnitude 8.78 mag
Transit duration 0.11036
( 2.6486 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2455853.72442 ± 0.00017     HJD or BJD
Orbital period 3.9227186 ± 0.0000068 days
Reference for orbital ephemeris   2013MNRAS.428.3680G  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4875 ± 65 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.11 ± 0.14 dex
Stellar mass 0.825 ± 0.033   Msun
Stellar radius 0.808 ± 0.044 Rsun
Stellar logarithmic surface gravity 4.54 ± 0.04 c.g.s.
Stellar mean density 1.56 +0.20 −0.23
( 2.20 +0.28 −0.32 )
ρsun
g cm-3
Orbital eccentricity 0.03 +0.05 −0.03  
Orbital semimajor axis   0.04565 +0.00060 −0.00062  AU
Planetary mass 0.244 ± 0.020
( 77.6 ± 6.4 )
Mjup
Mearth
Planetary radius 0.776 ± 0.043
( 8.70 ± 0.48 )
Rjup
Rearth
Planetary surface gravity 10.0 ± 1.4
3.00 ± 0.06
m/s2
log(cgs)
Planetary mean density 0.53 +0.11 −0.06
( 0.703 +0.146 −0.080 )
ρjup
g cm-3
Planetary equilibrium temperature 970 +32 −31 K
Reference of detailed study 2013MNRAS.428.3680G  

 

WASP-29 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-29 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)