TEPCat: TOI-2533


 

This page summarises the information held within TEPCat for the transiting brown dwarf system TOI-2533. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....166..225S  
Date of discovery paper 2023 / 10 / 13 y / m / d
Data/telescope used for discovery TESS  
Right ascension 14 10 33.33 h m s
Declination +26 25 24.0 d m s
Right ascension (decimal) 212.63887 degrees
Declination (decimal) 26.42333 degrees
V-band apparent magnitude 11.68 mag
K-band apparent magnitude 10.80 mag
Transit duration 0.1234
( 2.962 )
day
hour
Transit depth 0.6 %
Time of mid-transit   2459521.7286 ± 0.0010     HJD or BJD
Orbital period 6.685784 ± 0.000013 days
Reference for orbital ephemeris   arXiv:2408.00725  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6180 ± 60 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.3 ± 0.2 dex
Stellar mass 1.02 +0.06 −0.07   Msun
Stellar radius 1.11 ± 0.01 Rsun
Stellar logarithmic surface gravity 4.36 ± 0.03 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.2476 ± 0.0090  
Orbital semimajor axis     AU
Planetary mass 74.9 ± 5.3
( 23810 ± 1685 )
Mjup
Mearth
Planetary radius 0.841 ± 0.018
( 9.43 ± 0.20 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 118 +12 −11
( 156 + 15 − 14 )
ρjup
g cm-3
Planetary equilibrium temperature 1095 ± 17 K
Reference of detailed study arXiv:2408.00725  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Ferreira et al. (2021)   −7   ±   14  

 

 


Page generated on 2024/09/04           John Southworth   (Keele University, UK)