TEPCat: TOI-125b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-125b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1901.09092  
Date of discovery paper 2019 / 1 / 28 y / m / d
Right ascension 01 34 22.74 h m s
Declination −66 40 33.0 d m s
V-band apparent magnitude 11.10 mag
K-band apparent magnitude 9.00 mag
Transit duration 0.1233
( 2.959 )
day
hour
Transit depth 0.09 %
Time of mid-transit   2458355.35520 ± 0.00086     HJD or BJD
Orbital period 4.65382 ± 0.00032 days
Reference for orbital ephemeris   arXiv:1901.09092  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5282 +67 −75 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.069 +0.083 −0.081 dex
Stellar mass 0.871 +0.046 −0.040   Msun
Stellar radius 0.852 +0.017 −0.016 Rsun
Stellar logarithmic surface gravity 4.518 ± 0.027 c.g.s.
Stellar mean density 1.41 ± 0.11
( 1.99 ± 0.16 )
ρsun
g cm-3
Orbital eccentricity 0.18 +0.14 −0.10  
Orbital semimajor axis   0.05210 +0.00090 −0.00082  AU
Planetary mass Mjup
Mearth
Planetary radius 0.2458 +0.0081 −0.0070
( 2.755 +0.091 −0.078 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1029 ± 14 K
Reference of detailed study arXiv:1901.09092  

 

TOI-125b does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-125b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)