TEPCat: Wendelstein-2


 

This page summarises the information held within TEPCat for the transiting planetary system Wendelstein-2. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2005.13560  
Date of discovery paper 2020 / 5 / 29 y / m / d
Right ascension 17 34 11.86 h m s
Declination +16 54 45.2 d m s
V-band apparent magnitude 16.31 mag
K-band apparent magnitude 13.33 mag
Transit duration 0.077
( 1.85 )
day
hour
Transit depth 3.6 %
Time of mid-transit   2455679.254400 ± 0.000013     HJD or BJD
Orbital period 1.7522239 ± 0.0000008 days
Reference for orbital ephemeris   arXiv:2005.13560  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4591 ± 195 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.73 ± 0.11   Msun
Stellar radius 0.66 ± 0.10 Rsun
Stellar logarithmic surface gravity 4.66 ± 0.13 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.193 −0.0  
Orbital semimajor axis   0.0234 ± 0.0015  AU
Planetary mass 0.73 +0.55 −0.32
( 232 +174 −101 )
Mjup
Mearth
Planetary radius 1.159 +0.020 −0.021
( 12.99 + 0.22 − 0.24 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.47 +0.35 −0.19
( 0.62 +0.46 −0.25 )
ρjup
g cm-3
Planetary equilibrium temperature 1852 +120 −140 K
Reference of detailed study arXiv:2005.13560  

 

Wendelstein-2 does not have an entry in the catalogue of orbital obliquity measurements.

 

Wendelstein-2 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)