TEPCat: TOI-1238c


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1238c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2111.14602  
Date of discovery paper 2021 / 11 / 30 y / m / d
Data/telescope used for discovery TESS  
Right ascension 13 25 31.76 h m s
Declination +68 50 09.8 d m s
Right ascension (decimal) 201.38233 degrees
Declination (decimal) 68.83606 degrees
V-band apparent magnitude 12.80 mag
K-band apparent magnitude 9.18 mag
Transit duration 0.0733
( 1.759 )
day
hour
Transit depth 0.11 %
Time of mid-transit   2458707.3521 ± 0.0019     HJD or BJD
Orbital period 3.294733 ± 0.000044 days
Reference for orbital ephemeris   arXiv:2111.14602  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4089 ± 54 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.31 ± 0.19 dex
Stellar mass 0.59 ± 0.02   Msun
Stellar radius 0.58 ± 0.02 Rsun
Stellar logarithmic surface gravity 4.63 ± 0.06 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.15 −0.0  
Orbital semimajor axis   0.037 ± 0.002  AU
Planetary mass 0.0262 ± 0.0028
( 8.33 ± 0.89 )
Mjup
Mearth
Planetary radius 0.188 ± 0.012
( 2.11 ± 0.13 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 3.7 +1.9 −1.4
( 4.9 +2.5 −1.9 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:2111.14602  

 

TOI-1238c does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1238c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/07           John Southworth   (Keele University, UK)