TEPCat: TOI-1406


 

This page summarises the information held within TEPCat for the transiting brown dwarf system TOI-1406. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2002.01943  
Date of discovery paper 2020 / 2 / 6 y / m / d
Right ascension 05 28 30.71 h m s
Declination −48 24 32.6 d m s
V-band apparent magnitude 12.07 mag
K-band apparent magnitude 10.68 mag
Transit duration 0.18
( 4.3 )
day
hour
Transit depth 0.43 %
Time of mid-transit   2458435.7545 ± 0.0012     HJD or BJD
Orbital period 10.57398 ± 0.00060 days
Reference for orbital ephemeris   arXiv:2002.01943  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6290 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.08 ± 0.09 dex
Stellar mass 1.18 +0.08 −0.09   Msun
Stellar radius 1.35 ± 0.03 Rsun
Stellar logarithmic surface gravity 4.252 +0.037 −0.041 c.g.s.
Stellar mean density 0.482 ± 0.050
( 0.680 ± 0.071 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.1010 +0.0022 −0.0026  AU
Planetary mass 46.0 +2.6 −2.7
( 146229 +8265 −8583 )
Mjup
Mearth
Planetary radius 0.86 ± 0.03
( 9.64 ± 0.34 )
Rjup
Rearth
Planetary surface gravity 1550 +150 −140
5.19 +0.04 −0.04
m/s2
log(cgs)
Planetary mean density 68 ± 8
( 90 ± 10 )
ρjup
g cm-3
Planetary equilibrium temperature 1108 +18 −17 K
Reference of detailed study arXiv:2002.01943  

 

TOI-1406 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1406 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)