TEPCat: TOI-500b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-500b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2204.13573  
Date of discovery paper 2022 / 4 / 29 y / m / d
Data/telescope used for discovery TESS  
Right ascension 07 06 14.18 h m s
Declination −47 35 16.1 d m s
Right ascension (decimal) 106.55908 degrees
Declination (decimal) -47.58781 degrees
V-band apparent magnitude 10.54 mag
K-band apparent magnitude 7.72 mag
Transit duration 0.0416
( 0.998 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2458468.3905 ± 0.0017     HJD or BJD
Orbital period 0.548177 ± 0.000019 days
Reference for orbital ephemeris   arXiv:2204.13573  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4440 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.12 ± 0.08 dex
Stellar mass 0.740 ± 0.017   Msun
Stellar radius 0.678 ± 0.016 Rsun
Stellar logarithmic surface gravity 4.618 ± 0.017 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.063 +0.073 −0.044  
Orbital semimajor axis   0.01189 +0.00040 −0.00041  AU
Planetary mass 0.0045 ± 0.0006
( 1.43 ± 0.19 )
Mjup
Mearth
Planetary radius 0.1040 +0.0054 −0.0052
( 1.166 +0.061 −0.058 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 3.69 +0.56 −0.66
( 4.89 +0.74 −0.88 )
ρjup
g cm-3
Planetary equilibrium temperature 1617 ± 41 K
Reference of detailed study arXiv:2204.13573  

 

TOI-500b does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-500b 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)