TEPCat: Wendelstein-1


 

This page summarises the information held within TEPCat for the transiting planetary system Wendelstein-1. 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 19 56 12.15 h m s
Declination +17 34 11.9 d m s
V-band apparent magnitude 15.55 mag
K-band apparent magnitude 12.20 mag
Transit duration 0.075
( 1.80 )
day
hour
Transit depth 2.8 %
Time of mid-transit   2455367.738464 ± 0.000014     HJD or BJD
Orbital period 2.663416 ± 0.000001 days
Reference for orbital ephemeris   arXiv:2005.13560  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4251 ± 175 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.65 ± 0.10   Msun
Stellar radius 0.61 ± 0.09 Rsun
Stellar logarithmic surface gravity 4.68 ± 0.12 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.056 −0.0  
Orbital semimajor axis   0.0282 ± 0.0015  AU
Planetary mass 0.59 +0.17 −0.13
( 187 +54 −41 )
Mjup
Mearth
Planetary radius 1.031 ± 0.006
( 11.556 ± 0.067 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.54 ± 0.15
( 0.72 ± 0.20 )
ρjup
g cm-3
Planetary equilibrium temperature 1727 +78 −90 K
Reference of detailed study arXiv:2005.13560  

 

Wendelstein-1 does not have an entry in the catalogue of orbital obliquity measurements.

 

Wendelstein-1 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)