TEPCat: TOI-5126b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-5126b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2310.08890  
Date of discovery paper 2023 / 10 / 16 y / m / d
Data/telescope used for discovery TESS  
Right ascension 10 06 38.34 h m s
Declination +18 38 02.6 d m s
Right ascension (decimal) 151.65975 degrees
Declination (decimal) 18.63406 degrees
V-band apparent magnitude 10.14 mag
K-band apparent magnitude 8.78 mag
Transit duration 0.155
( 3.72 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2459627.03862 ± 0.00041     HJD or BJD
Orbital period 5.4588385 ± 0.0000071 days
Reference for orbital ephemeris   arXiv:2310.08890  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6150 +110 −130 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.18 ± 0.13 dex
Stellar mass 1.240 +0.050 −0.046   Msun
Stellar radius 1.241 +0.032 −0.027 Rsun
Stellar logarithmic surface gravity 4.224 +0.051 −0.062 c.g.s.
Stellar mean density 0.655 +0.046 −0.056
( 0.924 +0.065 −0.079 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.06519 +0.00087 −0.00082  AU
Planetary mass Mjup
Mearth
Planetary radius 0.423 +0.014 −0.012
( 4.74 +0.16 −0.13 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1442 +46 −40 K
Reference of detailed study arXiv:2310.08890  

 

TOI-5126b does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/03/28           John Southworth   (Keele University, UK)