TEPCat: TOI-5398b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-5398b. 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 0.1774
( 4.258 )
day
hour
Transit depth 0.9 %
Time of mid-transit   2459616.49232 ± 0.00022     HJD or BJD
Orbital period 10.590547 ± 0.000012 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 +0.094 −0.0  
Orbital semimajor axis   0.098 ± 0.005  AU
Planetary mass 0.185 ± 0.018
( 58.8 ± 5.7 )
Mjup
Mearth
Planetary radius 0.918 ± 0.036
( 10.29 ± 0.40 )
Rjup
Rearth
Planetary surface gravity 5.36 ± 0.86
2.73 ± 0.06
m/s2
log(cgs)
Planetary mean density 0.22 ± 0.04
( 0.292 ± 0.053 )
ρjup
g cm-3
Planetary equilibrium temperature 947 ± 28 K
Reference of detailed study 2024A+A...682A.129M  

 

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

 


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