TEPCat: WASP-32


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-32. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2010PASP..122.1465M  
Date of discovery paper 2010 / 10 / 8 y / m / d
Right ascension 00 15 50.81 h m s
Declination +01 12 01.5 d m s
V-band apparent magnitude 11.56 mag
K-band apparent magnitude 10.16 mag
Transit duration 0.101
( 2.42 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2455151.05460 ± 0.00050     HJD or BJD
Orbital period 2.7186591 ± 0.0000024 days
Reference for orbital ephemeris   2012PASP..124..212S  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6100 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.13 ± 0.10 dex
Stellar mass 1.10 ± 0.03   Msun
Stellar radius 1.11 ± 0.05 Rsun
Stellar logarithmic surface gravity 4.39 ± 0.03 c.g.s.
Stellar mean density 0.80 ± 0.10
( 1.13 ± 0.14 )
ρsun
g cm-3
Orbital eccentricity 0.018 ± 0.0065  
Orbital semimajor axis   0.0394 ± 0.0003  AU
Planetary mass 3.60 ± 0.07
( 1144 ± 22 )
Mjup
Mearth
Planetary radius 1.18 ± 0.07
( 13.23 ± 0.78 )
Rjup
Rearth
Planetary surface gravity 58.9 ± 5.4
3.77 ± 0.04
m/s2
log(cgs)
Planetary mean density 2.2 ± 0.4
( 2.92 ± 0.53 )
ρjup
g cm-3
Planetary equilibrium temperature 1560 ± 50 K
Reference of detailed study 2010PASP..122.1465M  

 

Entries in the catalogue of Rossiter-McLaughlin measurements:
 
Reference λ (degrees)
Brown et al. (2012)   10.5   + 6.4   - 6.5  
Brothwell et al. (2014)   −2   + 17   - 19  

 

 

WASP-32 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)