TEPCat: GJ 367


 

This page summarises the information held within TEPCat for the transiting planetary system GJ 367. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2112.01309  
Date of discovery paper 2021 / 12 / 3 y / m / d
Data/telescope used for discovery TESS  
Right ascension 09 44 29.84 h m s
Declination −45 46 35.4 d m s
Right ascension (decimal) 146.12433 degrees
Declination (decimal) -45.77650 degrees
V-band apparent magnitude 9.98 mag
K-band apparent magnitude 5.78 mag
Transit duration 0.0256
( 0.614 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2458544.1348 ± 0.0004     HJD or BJD
Orbital period 0.321962 ± 0.000011 days
Reference for orbital ephemeris   arXiv:2112.01309  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3522 ± 70 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.01 ± 0.12 dex
Stellar mass 0.454 ± 0.011   Msun
Stellar radius 0.457 ± 0.013 Rsun
Stellar logarithmic surface gravity 4.777 ± 0.026 c.g.s.
Stellar mean density 4.76 +0.33 −0.39
( 6.72 +0.47 −0.55 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0071 ± 0.0002  AU
Planetary mass 0.0017 +0.0002 −0.00002
( 0.5404 +0.0636 −0.0064 )
Mjup
Mearth
Planetary radius 0.0641 ± 0.0048
( 0.718 ± 0.054 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 6.1 ± 1.6
( 8.1 ± 2.1 )
ρjup
g cm-3
Planetary equilibrium temperature 1745 ± 43 K
Reference of detailed study arXiv:2112.01309  

 

GJ 367 does not have an entry in the catalogue of orbital obliquity measurements.

 

GJ 367 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)