TEPCat: TOI-125c


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-125c. 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 0.1231
( 2.954 )
day
hour
Transit depth 0.10 %
Time of mid-transit   2458361.9085 ± 0.0013     HJD or BJD
Orbital period 9.15059 ± 0.00076 days
Reference for orbital ephemeris   arXiv:2001.08834  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5320 ± 39 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.02 ± 0.03 dex
Stellar mass 0.859 +0.044 −0.038   Msun
Stellar radius 0.848 ± 0.011 Rsun
Stellar logarithmic surface gravity 4.516 ± 0.024 c.g.s.
Stellar mean density 1.41 +0.09 −0.08
( 1.99 +0.13 −0.11 )
ρsun
g cm-3
Orbital eccentricity 0.066 +0.070 −0.047  
Orbital semimajor axis   0.0814 ± 0.0013  AU
Planetary mass 0.0209 ± 0.0031
( 6.64 ± 0.99 )
Mjup
Mearth
Planetary radius 0.246 ± 0.009
( 2.76 ± 0.10 )
Rjup
Rearth
Planetary surface gravity 8.5 ± 1.4
2.93 ± 0.07
m/s2
log(cgs)
Planetary mean density 1.30 ± 0.25
( 1.72 ± 0.33 )
ρjup
g cm-3
Planetary equilibrium temperature 828 ± 9 K
Reference of detailed study arXiv:2001.08834  

 

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

 

TOI-125c 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)