TEPCat: TOI-125d


 

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

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2001.08834  
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 0.1297
( 3.113 )
day
hour
Transit depth 0.12 %
Time of mid-transit   2458342.8516 ± 0.0039     HJD or BJD
Orbital period 19.9800 ± 0.0053 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 0.168 +0.088 −0.062  
Orbital semimajor axis   0.1370 ± 0.0022  AU
Planetary mass 0.0428 ± 0.0038
( 13.6 ± 1.2 )
Mjup
Mearth
Planetary radius 0.261 ± 0.015
( 2.93 ± 0.17 )
Rjup
Rearth
Planetary surface gravity 15.6 +2.5 −2.1
3.19 +0.06 −0.06
m/s2
log(cgs)
Planetary mean density 2.25 +0.49 −0.39
( 2.98 +0.65 −0.52 )
ρjup
g cm-3
Planetary equilibrium temperature 638 ± 7 K
Reference of detailed study arXiv:2001.08834  

 

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

 

TOI-125d 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)