TEPCat: TIC 13344668


 

This page summarises the information held within TEPCat for the transiting brown dwarf system TIC 13344668. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2602.02836  
Date of discovery paper 2026 / 2 / 4 y / m / d
Data/telescope used for discovery TESS  
Right ascension 05 14 52.75 h m s
Declination −29 43 46.78 d m s
Right ascension (decimal) 78.71979 degrees
Declination (decimal) -29.72966 degrees
V-band apparent magnitude 13.70 mag
K-band apparent magnitude 10.97 mag
Transit duration 0.140
( 3.36 )
day
hour
Transit depth 2.1 %
Time of mid-transit   2458445.0473 ± 0.0013     HJD or BJD
Orbital period 141.77 ± 0.68 days
Reference for orbital ephemeris   arXiv:2602.02836  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4491 ± 70 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.20 ± 0.05 dex
Stellar mass 0.70 ± 0.03   Msun
Stellar radius 0.69 ± 0.02 Rsun
Stellar logarithmic surface gravity 4.63 ± 0.02 c.g.s.
Stellar mean density 2.01 ± 0.21
( 2.84 ± 0.30 )
ρsun
g cm-3
Orbital eccentricity 0.747 +0.062 −0.13  
Orbital semimajor axis   0.481 ± 0.022  AU
Planetary mass 68 +28 −20
( 21617 +8901 −6358 )
Mjup
Mearth
Planetary radius 0.921 ± 0.051
( 10.32 ± 0.57 )
Rjup
Rearth
Planetary surface gravity 1990 +760 −710
5.3 +0.1 −0.2
m/s2
log(cgs)
Planetary mean density 84 +38 −32
( 111 + 50 − 42 )
ρjup
g cm-3
Planetary equilibrium temperature 238 ± 9 K
Reference of detailed study arXiv:2602.02836  

 

TIC 13344668 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2026/02/19           John Southworth   (Keele University, UK)