TEPCat: TOI-5542


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-5542. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2022A+A...668A..29G  
Date of discovery paper 2022 / 9 / 30 y / m / d
Data/telescope used for discovery TESS  
Right ascension 20 11 11.62 h m s
Declination −61 08 07.7 d m s
Right ascension (decimal) 302.79842 degrees
Declination (decimal) -61.13547 degrees
V-band apparent magnitude 12.40 mag
K-band apparent magnitude 10.90 mag
Transit duration 0.33
( 7.9 )
day
hour
Transit depth 1.0 %
Time of mid-transit   2458679.3476 ± 0.0015     HJD or BJD
Orbital period 75.12375 ± 0.00019 days
Reference for orbital ephemeris   2022A+A...668A..29G  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5700 ± 80 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.21 ± 0.08 dex
Stellar mass 0.890 +0.056 −0.031   Msun
Stellar radius 1.058 ± 0.036 Rsun
Stellar logarithmic surface gravity 4.2 ± 0.2 c.g.s.
Stellar mean density 0.76 ± 0.09
( 1.07 ± 0.13 )
ρsun
g cm-3
Orbital eccentricity 0.018 +0.026 −0.013  
Orbital semimajor axis   0.332 ± 0.016  AU
Planetary mass 1.32 ± 0.10
( 419 ± 31 )
Mjup
Mearth
Planetary radius 1.009 +0.036 −0.035
( 11.31 + 0.40 − 0.39 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.21 +0.17 −0.14
( 1.61 +0.23 −0.19 )
ρjup
g cm-3
Planetary equilibrium temperature 441 +48 −74 K
Reference of detailed study 2022A+A...668A..29G  

 

TOI-5542 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2023/09/01           John Southworth   (Keele University, UK)