TEPCat: TOI-451b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-451b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2102.06049  
Date of discovery paper 2021 / 2 / 12 y / m / d
Right ascension 04 11 51.95 h m s
Declination −37 56 23.2 d m s
V-band apparent magnitude 11.02 mag
K-band apparent magnitude 9.19 mag
Transit duration 0.082
( 1.97 )
day
hour
Transit depth 0.04 %
Time of mid-transit   2458410.9896 ± 0.0031     HJD or BJD
Orbital period 1.8587028 ± 0.000009 days
Reference for orbital ephemeris   arXiv:2103.09746  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5550 ± 56 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.950 ± 0.020   Msun
Stellar radius 0.879 ± 0.032 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density 1.4 ± 0.16
( 1.98 ± 0.23 )
ρsun
g cm-3
Orbital eccentricity 0.19 +0.20 −0.14  
Orbital semimajor axis   0.0283 +0.0011 −0.0012  AU
Planetary mass Mjup
Mearth
Planetary radius 0.173 +0.013 −0.012
( 1.94 +0.15 −0.13 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1524 +100 −60 K
Reference of detailed study arXiv:2102.06049  

 

TOI-451b does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-451b 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)