TEPCat: WASP-180


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-180. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1903.08002  
Date of discovery paper 2019 / 3 / 20 y / m / d
Right ascension 08 13 34.15 h m s
Declination −01 58 57.9 d m s
V-band apparent magnitude 10.68 mag
K-band apparent magnitude 9.81 mag
Transit duration 0.130
( 3.12 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2457763.3147 ± 0.0003     HJD or BJD
Orbital period 3.409265 ± 0.000001 days
Reference for orbital ephemeris   arXiv:1903.08002  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6600 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.1 ± 0.2 dex
Stellar mass 1.3 ± 0.1   Msun
Stellar radius 1.19 ± 0.06 Rsun
Stellar logarithmic surface gravity 4.39 ± 0.03 c.g.s.
Stellar mean density 0.76 ± 0.08
( 1.07 ± 0.11 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.048 ± 0.001  AU
Planetary mass 0.8 ± 0.1
( 254 ± 31 )
Mjup
Mearth
Planetary radius 1.29 ± 0.07
( 14.46 ± 0.78 )
Rjup
Rearth
Planetary surface gravity 11.5 +2.0 −1.7
3.06 +0.07 −0.07
m/s2
log(cgs)
Planetary mean density 0.38 ± 0.07
( 0.504 ± 0.093 )
ρjup
g cm-3
Planetary equilibrium temperature 1570 ± 50 K
Reference of detailed study arXiv:1903.08002  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Temple et al. (2019)   −162   ±   5  

 

 

WASP-180 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)