TEPCat: TOI-2543


 

This page summarises the information held within TEPCat for the transiting brown dwarf system TOI-2543. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2205.10854  
Date of discovery paper 2022 / 5 / 24 y / m / d
Data/telescope used for discovery TESS  
Right ascension 09 06 23.26 h m s
Declination +03 34 03.6 d m s
Right ascension (decimal) 136.59692 degrees
Declination (decimal) 3.56767 degrees
V-band apparent magnitude 11.18 mag
K-band apparent magnitude 10.01 mag
Transit duration 0.3
( 7. )
day
hour
Transit depth 0.3 %
Time of mid-transit   2459233.3450 ± 0.0015     HJD or BJD
Orbital period 7.542776 ± 0.000031 days
Reference for orbital ephemeris   arXiv:2205.10854  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6060 ± 82 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.28 ± 0.10 dex
Stellar mass 1.29 ± 0.08   Msun
Stellar radius 1.86 ± 0.15 Rsun
Stellar logarithmic surface gravity 4.01 ± 0.08 c.g.s.
Stellar mean density 0.184 +0.011 −0.016
( 0.260 +0.016 −0.023 )
ρsun
g cm-3
Orbital eccentricity 0.009 +0.003 −0.002  
Orbital semimajor axis   0.0788 +0.0079 −0.0081  AU
Planetary mass 67.6 ± 3.5
( 21489 ± 1113 )
Mjup
Mearth
Planetary radius 0.95 ± 0.09
( 10.6 ± 1.0 )
Rjup
Rearth
Planetary surface gravity 74 ± 22
3.9 ± 0.1
m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1419 ± 26 K
Reference of detailed study arXiv:2205.10854  

 

TOI-2543 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-2543 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/11/23           John Southworth   (Keele University, UK)