TEPCat: TOI-4308


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-4308. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....166....9M  
Date of discovery paper 2023 / 1 / 25 y / m / d
Data/telescope used for discovery TESS  
Right ascension 21 51 00.84 h m s
Declination −43 33 44.5 d m s
Right ascension (decimal) 327.75350 degrees
Declination (decimal) -43.56236 degrees
V-band apparent magnitude 11.25 mag
K-band apparent magnitude 9.14 mag
Transit duration 0.13
( 3.1 )
day
hour
Transit depth 0.08 %
Time of mid-transit   2458333.4284 ± 0.0028     HJD or BJD
Orbital period 9.151201 ± 0.000036 days
Reference for orbital ephemeris   2023AJ....166....9M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5243 ± 126 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.900 ± 0.113   Msun
Stellar radius 0.793 ± 0.046 Rsun
Stellar logarithmic surface gravity 4.593 ± 0.087 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.216 +0.011 −0.012
( 2.42 +0.12 −0.13 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 763 K
Reference of detailed study 2023AJ....166....9M  

 

TOI-4308 does not have an entry in the catalogue of orbital obliquity measurements.

 


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