TEPCat: WASP-187


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-187. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2020MNRAS.499..428S  
Date of discovery paper 2020 / 10 / 28 y / m / d
Right ascension 01 09 53.96 h m s
Declination +25 40 54.0 d m s
V-band apparent magnitude 10.30 mag
K-band apparent magnitude 8.79 mag
Transit duration 0.2425
( 5.820 )
day
hour
Transit depth 0.35 %
Time of mid-transit   2455197.3529 ± 0.0022     HJD or BJD
Orbital period 5.147878 ± 0.000007 days
Reference for orbital ephemeris   2020MNRAS.499..428S  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6150 +92 −85 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.0 ± 0.11 dex
Stellar mass 1.54 ± 0.09   Msun
Stellar radius 2.83 ± 0.05 Rsun
Stellar logarithmic surface gravity 3.722 ± 0.029 c.g.s.
Stellar mean density 0.068 ± 0.005
( 0.0959 ± 0.0071 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0653 ± 0.0013  AU
Planetary mass 0.8 ± 0.09
( 254 ± 28 )
Mjup
Mearth
Planetary radius 1.64 ± 0.05
( 18.38 ± 0.56 )
Rjup
Rearth
Planetary surface gravity 7.41 +0.90 −0.96
2.87 +0.05 −0.06
m/s2
log(cgs)
Planetary mean density 0.169 +0.026 −0.023
( 0.224 +0.034 −0.031 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2020MNRAS.499..428S  

 

WASP-187 does not have an entry in the catalogue of orbital obliquity measurements.

 

WASP-187 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/12/02           John Southworth   (Keele University, UK)