TEPCat: TOI-2194


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2194. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....166....9M  
Date of discovery paper 2023 / 1 / 25 y / m / d
Data/telescope used for discovery TESS  
Right ascension 19 56 37.02 h m s
Declination −31 20 07.1 d m s
Right ascension (decimal) 299.15425 degrees
Declination (decimal) -31.33531 degrees
V-band apparent magnitude 8.42 mag
K-band apparent magnitude 5.87 mag
Transit duration 0.15
( 3.6 )
day
hour
Transit depth 0.07 %
Time of mid-transit   2459037.3678 ± 0.0012     HJD or BJD
Orbital period 15.3376 ± 0.0016 days
Reference for orbital ephemeris   2023AJ....166....9M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4756 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.37 ± 0.10 dex
Stellar mass 0.740 ± 0.085   Msun
Stellar radius 0.690 ± 0.049 Rsun
Stellar logarithmic surface gravity 4.698 ± 0.100 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.177 +0.012 −0.006
( 1.984 +0.135 −0.067 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 591 K
Reference of detailed study 2023AJ....166....9M  

 

TOI-2194 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/04/19           John Southworth   (Keele University, UK)