TEPCat: TOI-481


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-481. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2009.08881  
Date of discovery paper 2020 / 9 / 21 y / m / d
Right ascension 07 22 03.04 h m s
Declination −57 23 06.0 d m s
V-band apparent magnitude 10.04 mag
K-band apparent magnitude 8.44 mag
Transit duration 0.22
( 5.3 )
day
hour
Transit depth 0.4 %
Time of mid-transit   2458511.6418 ± 0.0002     HJD or BJD
Orbital period 10.33111 ± 0.00002 days
Reference for orbital ephemeris   arXiv:2009.08881  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5735 ± 72 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.26 ± 0.05 dex
Stellar mass 1.14 +0.02 −0.01   Msun
Stellar radius 1.66 ± 0.02 Rsun
Stellar logarithmic surface gravity 4.06 ± 0.01 c.g.s.
Stellar mean density 0.26 ± 0.01
( 0.367 ± 0.014 )
ρsun
g cm-3
Orbital eccentricity 0.153 +0.006 −0.007  
Orbital semimajor axis   0.097 ± 0.001  AU
Planetary mass 1.53 ± 0.03
( 486.37 ± 9.54 )
Mjup
Mearth
Planetary radius 0.99 ± 0.01
( 11.10 ± 0.11 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1370 ± 10 K
Reference of detailed study arXiv:2009.08881  

 

TOI-481 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-481 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)