TEPCat: WASP-190


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-190. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1811.05742  
Date of discovery paper 2018 / 11 / 15 y / m / d
Right ascension 00 30 50.23 h m s
Declination −40 34 24.4 d m s
V-band apparent magnitude 11.65 mag
K-band apparent magnitude 10.65 mag
Transit duration 0.186
( 4.46 )
day
hour
Transit depth 0.6 %
Time of mid-transit   2457799.1256 ± 0.0007     HJD or BJD
Orbital period 5.367753 ± 0.000004 days
Reference for orbital ephemeris   arXiv:1811.05742  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6400 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.02 ± 0.05 dex
Stellar mass 1.35 ± 0.05   Msun
Stellar radius 1.6 ± 0.1 Rsun
Stellar logarithmic surface gravity 4.17 ± 0.04 c.g.s.
Stellar mean density 0.34 ± 0.05
( 0.480 ± 0.071 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.0663 ± 0.0008  AU
Planetary mass 1.0 ± 0.1
( 317 ± 31 )
Mjup
Mearth
Planetary radius 1.6 ± 0.1
( 17.9 ± 1.1 )
Rjup
Rearth
Planetary surface gravity 15.8 +4.1 −3.3
3.2 +0.1 −0.1
m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1500 ± 50 K
Reference of detailed study arXiv:1811.05742  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Temple et al. (2018)   21   ±   6  

 

 

WASP-190 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2018/12/06           John Southworth   (Keele University, UK)