TEPCat: WASP-58


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-58. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2013A+A...549A.134H  
Date of discovery paper 2012 / 11 / 6 y / m / d
Right ascension 18 18 48.25 h m s
Declination +45 10 19.1 d m s
V-band apparent magnitude 11.66 mag
K-band apparent magnitude 10.29 mag
Transit duration 0.1582
( 3.797 )
day
hour
Transit depth 1.4 %
Time of mid-transit   2455183.9335 ± 0.0010     HJD or BJD
Orbital period 5.017180 ± 0.000011 days
Reference for orbital ephemeris   2013A+A...549A.134H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5800 ± 150 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.45 ± 0.09 dex
Stellar mass 0.94 ± 0.10   Msun
Stellar radius 1.17 ± 0.13 Rsun
Stellar logarithmic surface gravity 4.27 ± 0.09 c.g.s.
Stellar mean density 0.58 ± 0.19
( 0.82 ± 0.27 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0561 ± 0.0020  AU
Planetary mass 0.89 ± 0.07
( 282 ± 22 )
Mjup
Mearth
Planetary radius 1.37 ± 0.20
( 15.4 ± 2.2 )
Rjup
Rearth
Planetary surface gravity 10.7 +3.4 −2.6
3.0 +0.1 −0.1
m/s2
log(cgs)
Planetary mean density 0.34 ± 0.14
( 0.45 ± 0.19 )
ρjup
g cm-3
Planetary equilibrium temperature 1270 ± 80 K
Reference of detailed study 2013A+A...549A.134H  

 

WASP-58 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-58 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


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