TEPCat: TOI-540


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-540. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2009.13623  
Date of discovery paper 2020 / 9 / 30 y / m / d
Right ascension 05 05 14.40 h m s
Declination −47 56 15.5 d m s
V-band apparent magnitude 14.49 mag
K-band apparent magnitude 8.90 mag
Transit duration 0.02
( 0.5 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2458411.82601 ± 0.00046     HJD or BJD
Orbital period 1.2391491 ± 0.0000017 days
Reference for orbital ephemeris   arXiv:2009.13623  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3216 +83 −8 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.159 ± 0.014   Msun
Stellar radius 0.1895 ± 0.0079 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.01223 ± 0.00036  AU
Planetary mass Mjup
Mearth
Planetary radius 0.0806 +0.0046 −0.006
( 0.903 +0.052 −0.067 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 611 ± 23 K
Reference of detailed study arXiv:2009.13623  

 

TOI-540 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-540 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/12/02           John Southworth   (Keele University, UK)