TEPCat: TOI-1408


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1408. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023MNRAS.526L.111G  
Date of discovery paper 2023 / 9 / 7 y / m / d
Data/telescope used for discovery TESS  
Right ascension 20 54 02.62 h m s
Declination +72 34 49.9 d m s
Right ascension (decimal) 313.51092 degrees
Declination (decimal) 72.58053 degrees
V-band apparent magnitude 9.27 mag
K-band apparent magnitude 8.08 mag
Transit duration 0.06
( 1.4 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2459935.53132 ± 0.00033     HJD or BJD
Orbital period 4.4247110 ± 0.0000016 days
Reference for orbital ephemeris   2023MNRAS.526L.111G  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6425 ± 170 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.29 ± 0.12 dex
Stellar mass 1.332 ± 0.014   Msun
Stellar radius 1.276 ± 0.015 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.259 ± 0.026  
Orbital semimajor axis   0.05804 ± 0.00020  AU
Planetary mass 1.5
( 477
Mjup
Mearth
Planetary radius 1.69 ± 0.20
( 18.9 ± 2.2 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2023MNRAS.526L.111G  

 

TOI-1408 does not have an entry in the catalogue of orbital obliquity measurements.

 


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