TEPCat: TOI-4342c


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-4342c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....165...93T  
Date of discovery paper 2023 / 1 / 5 y / m / d
Data/telescope used for discovery TESS  
Right ascension 21 37 33.48 h m s
Declination −77 58 45.0 d m s
Right ascension (decimal) 324.38950 degrees
Declination (decimal) -77.97917 degrees
V-band apparent magnitude 12.67 mag
K-band apparent magnitude 9.02 mag
Transit duration 0.1189
( 2.854 )
day
hour
Transit depth 0.14 %
Time of mid-transit   2458659.3486 ± 0.0017     HJD or BJD
Orbital period 10.688662 ± 0.000015 days
Reference for orbital ephemeris   arXiv:2601.22115  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3866 ± 92 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.26 ± 0.13 dex
Stellar mass 0.587 ± 0.013   Msun
Stellar radius 0.598 ± 0.018 Rsun
Stellar logarithmic surface gravity 4.652 ± 0.028 c.g.s.
Stellar mean density 2.74 +0.27 −0.24
( 3.87 +0.38 −0.34 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.08040 +0.00032 −0.00031  AU
Planetary mass 0.0151 ± 0.0044
( 4.8 ± 1.4 )
Mjup
Mearth
Planetary radius 0.2096 +0.0084 −0.0082
( 2.349 +0.094 −0.092 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.52 +0.49 −0.45
( 2.02 +0.65 −0.60 )
ρjup
g cm-3
Planetary equilibrium temperature 514 ± 16 K
Reference of detailed study arXiv:2601.22115  

 

TOI-4342c does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2026/02/19           John Southworth   (Keele University, UK)