TEPCat: WASP-176


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-176. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2004.06622  
Date of discovery paper 2020 / 4 / 15 y / m / d
Right ascension 20 54 44.94 h m s
Declination +09 10 44.5 d m s
V-band apparent magnitude 12.01 mag
K-band apparent magnitude 10.64 mag
Transit duration 0.2147
( 5.153 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2458234.1771 ± 0.0007     HJD or BJD
Orbital period 3.899052 ± 0.000005 days
Reference for orbital ephemeris   arXiv:2004.06622  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6100 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.15 ± 0.08 dex
Stellar mass 1.345 +0.08 −0.13   Msun
Stellar radius 1.925 +0.047 −0.044 Rsun
Stellar logarithmic surface gravity 3.995 +0.037 −0.053 c.g.s.
Stellar mean density 0.263 +0.030 −0.032
( 0.371 +0.042 −0.045 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0535 +0.0010 −0.0019  AU
Planetary mass 0.855 +0.072 −0.069
( 271 +22 −21 )
Mjup
Mearth
Planetary radius 1.505 +0.050 −0.045
( 16.87 + 0.56 − 0.50 )
Rjup
Rearth
Planetary surface gravity 9.4 ± 1.1
2.97 ± 0.05
m/s2
log(cgs)
Planetary mean density 0.234 ± 0.032
( 0.310 ± 0.042 )
ρjup
g cm-3
Planetary equilibrium temperature 1721 +28 −21 K
Reference of detailed study arXiv:2004.06622  

 

WASP-176 does not have an entry in the catalogue of orbital obliquity measurements.

 

WASP-176 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)