TEPCat: TOI-5398c


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-5398c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2024A+A...682A.129M  
Date of discovery paper 2023 / 10 / 27 y / m / d
Data/telescope used for discovery TESS  
Right ascension 10 47 31.09 h m s
Declination +36 19 45.9 d m s
Right ascension (decimal) 161.87954 degrees
Declination (decimal) 36.32942 degrees
V-band apparent magnitude 10.06 mag
K-band apparent magnitude 8.71 mag
Transit duration 0.1303
( 3.127 )
day
hour
Transit depth 0.1 %
Time of mid-transit   2459628.61781 ± 0.00088     HJD or BJD
Orbital period 4.77271 ± 0.00015 days
Reference for orbital ephemeris   2024A+A...682A.129M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6000 ± 75 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.09 ± 0.06 dex
Stellar mass 1.146 ± 0.013   Msun
Stellar radius 1.051 ± 0.013 Rsun
Stellar logarithmic surface gravity 4.44 ± 0.10 c.g.s.
Stellar mean density 0.971 +0.042 −0.049
( 1.370 +0.059 −0.069 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.117 −0.0  
Orbital semimajor axis   0.057 ± 0.003  AU
Planetary mass 0.037 ± 0.015
( 11.8 ± 4.8 )
Mjup
Mearth
Planetary radius 0.314 ± 0.017
( 3.52 ± 0.19 )
Rjup
Rearth
Planetary surface gravity 8.99 ± 3.76
3.0 ± 0.2
m/s2
log(cgs)
Planetary mean density 1.13 ± 0.51
( 1.50 ± 0.68 )
ρjup
g cm-3
Planetary equilibrium temperature 1242 ± 37 K
Reference of detailed study 2024A+A...682A.129M  

 

TOI-5398c does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/03/28           John Southworth   (Keele University, UK)