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 2019MNRAS.490.2467T  
Date of discovery paper 2019 / 3 / 20 y / m / d
Data/telescope used for discovery WASP  
Right ascension 08 13 34.15 h m s
Declination −01 58 57.9 d m s
Right ascension (decimal) 123.39229 degrees
Declination (decimal) -1.98275 degrees
V-band apparent magnitude 10.68 mag
K-band apparent magnitude 9.81 mag
Transit duration 0.1299
( 3.118 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2457763.3150 ± 0.0003     HJD or BJD
Orbital period 3.409264 ± 0.000001 days
Reference for orbital ephemeris   2019MNRAS.490.2467T  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6500 ± 150 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 4.42 ± 0.01 c.g.s.
Stellar mean density 0.83 ± 0.01
( 1.171 ± 0.014 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.048 ± 0.001  AU
Planetary mass 0.9 ± 0.1
( 286 ± 31 )
Mjup
Mearth
Planetary radius 1.24 ± 0.04
( 13.90 ± 0.45 )
Rjup
Rearth
Planetary surface gravity 13.2 +1.6 −1.4
3.12 +0.05 −0.05
m/s2
log(cgs)
Planetary mean density 0.46 ± 0.05
( 0.610 ± 0.066 )
ρjup
g cm-3
Planetary equilibrium temperature 1540 ± 40 K
Reference of detailed study 2019MNRAS.490.2467T  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Temple et al. (2019)   −157   ±   2  

 

 


Page generated on 2024/06/14           John Southworth   (Keele University, UK)