TEPCat: TOI-237


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-237. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2010.15905  
Date of discovery paper 2020 / 11 / 2 y / m / d
Right ascension 23 32 58.27 h m s
Declination −29 24 54.2 d m s
V-band apparent magnitude 16.37 mag
K-band apparent magnitude 10.90 mag
Transit duration 0.05
( 1.2 )
day
hour
Transit depth 0.38 %
Time of mid-transit   2458697.71980 ± 0.00081     HJD or BJD
Orbital period 5.436098 ± 0.000039 days
Reference for orbital ephemeris   arXiv:2010.15905  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3212 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.179 ± 0.004   Msun
Stellar radius 0.211 ± 0.006 Rsun
Stellar logarithmic surface gravity 5.04 ± 0.07 c.g.s.
Stellar mean density 18.1 +3.8 −6.2
( 25.5 + 5.4 − 8.7 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0341 ± 0.0010  AU
Planetary mass 0.0 +2.1 −0.0
( 0 +667 −0 )
Mjup
Mearth
Planetary radius 0.128 ± 0.011
( 1.43 ± 0.12 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 388 K
Reference of detailed study arXiv:2010.15905  

 

TOI-237 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-237 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)