TEPCat: TOI-2406


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2406. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2107.14125  
Date of discovery paper 2021 / 7 / 30 y / m / d
Right ascension 00 35 13.22 h m s
Declination −03 22 14.3 d m s
V-band apparent magnitude 17.02 mag
K-band apparent magnitude 11.89 mag
Transit duration 0.054
( 1.30 )
day
hour
Transit depth 2.0 %
Time of mid-transit   2459115.97547 ± 0.00027     HJD or BJD
Orbital period 3.0766896 ± 0.0000065 days
Reference for orbital ephemeris   arXiv:2107.14125  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3100 ± 75 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.38 ± 0.07 dex
Stellar mass 0.162 ± 0.008   Msun
Stellar radius 0.202 ± 0.011 Rsun
Stellar logarithmic surface gravity 5.037 +0.053 −0.051 c.g.s.
Stellar mean density 19.6 +3.8 −3.0
( 27.7 + 5.4 − 4.2 )
ρsun
g cm-3
Orbital eccentricity 0.26 +0.27 −0.12  
Orbital semimajor axis   0.0228 ± 0.0016  AU
Planetary mass Mjup
Mearth
Planetary radius 0.262 +0.015 −0.014
( 2.94 +0.17 −0.16 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 447 ± 15 K
Reference of detailed study arXiv:2107.14125  

 

TOI-2406 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-2406 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)