TEPCat: Wolf 327


 

This page summarises the information held within TEPCat for the transiting planetary system Wolf 327. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2024A+A...684A..83M  
Date of discovery paper 2024 / 1 / 23 y / m / d
Data/telescope used for discovery TESS  
Right ascension 09 53 30.90 h m s
Declination +35 34 16.7 d m s
Right ascension (decimal) 148.37875 degrees
Declination (decimal) 35.57131 degrees
V-band apparent magnitude 13.02 mag
K-band apparent magnitude 8.44 mag
Transit duration 0.035
( 0.84 )
day
hour
Transit depth 0.07 %
Time of mid-transit   2459252.9811 ± 0.0003     HJD or BJD
Orbital period 0.5734745 ± 0.0000003 days
Reference for orbital ephemeris   2024A+A...684A..83M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3542 ± 70 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.17 ± 0.04 dex
Stellar mass 0.405 ± 0.019   Msun
Stellar radius 0.406 ± 0.015 Rsun
Stellar logarithmic surface gravity 4.87 ± 0.05 c.g.s.
Stellar mean density 6.05 ± 0.21
( 8.54 ± 0.30 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0100 ± 0.0004  AU
Planetary mass 0.0080 ± 0.0014
( 2.54 ± 0.45 )
Mjup
Mearth
Planetary radius 0.111 ± 0.005
( 1.244 ± 0.056 )
Rjup
Rearth
Planetary surface gravity 16.0 ± 3.3
3.20 ± 0.08
m/s2
log(cgs)
Planetary mean density 5.5 ± 1.3
( 7.3 ± 1.7 )
ρjup
g cm-3
Planetary equilibrium temperature 996 ± 22 K
Reference of detailed study 2024A+A...684A..83M  

 

Wolf 327 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2025/03/17           John Southworth   (Keele University, UK)