TEPCat: TOI-2498


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2498. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023MNRAS.523.1163F  
Date of discovery paper 2023 / 5 / 12 y / m / d
Data/telescope used for discovery TESS  
Right ascension 06 21 39.89 h m s
Declination +11 15 06.2 d m s
Right ascension (decimal) 95.41621 degrees
Declination (decimal) 11.25172 degrees
V-band apparent magnitude 11.20 mag
K-band apparent magnitude 9.93 mag
Transit duration 0.12
( 2.9 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2459204.4167 ± 0.0001     HJD or BJD
Orbital period 3.738252 ± 0.000004 days
Reference for orbital ephemeris   2023MNRAS.523.1163F  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5905 ± 12 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.17 ± 0.04 dex
Stellar mass 1.12 ± 0.02   Msun
Stellar radius 1.26 ± 0.04 Rsun
Stellar logarithmic surface gravity 4.297 ± 0.021 c.g.s.
Stellar mean density 0.56 +0.07 −0.06
( 0.790 +0.099 −0.085 )
ρsun
g cm-3
Orbital eccentricity 0.089 ± 0.075  
Orbital semimajor axis   0.0491 ± 0.0003  AU
Planetary mass 0.109 ± 0.013
( 34.7 ± 4.1 )
Mjup
Mearth
Planetary radius 0.541 +0.026 −0.024
( 6.06 +0.29 −0.27 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.65 +0.19 −0.15
( 0.86 +0.25 −0.20 )
ρjup
g cm-3
Planetary equilibrium temperature 1443 +15 −28 K
Reference of detailed study 2023MNRAS.523.1163F  

 

TOI-2498 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/04/19           John Southworth   (Keele University, UK)