TEPCat: TOI-1194


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1194. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2310.12458  
Date of discovery paper 2023 / 10 / 20 y / m / d
Data/telescope used for discovery TESS  
Right ascension 11 11 16.91 h m s
Declination +69 57 52.9 d m s
Right ascension (decimal) 167.82046 degrees
Declination (decimal) 69.96469 degrees
V-band apparent magnitude 11.19 mag
K-band apparent magnitude 9.34 mag
Transit duration 0.0702
( 1.685 )
day
hour
Transit depth 0.7 %
Time of mid-transit   2459632.28801 ± 0.00015     HJD or BJD
Orbital period 2.310644 ± 0.000001 days
Reference for orbital ephemeris   arXiv:2310.12458  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5446 +51 −48 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.290 ± 0.078 dex
Stellar mass 1.007 +0.050 −0.048   Msun
Stellar radius 0.963 +0.056 −0.051 Rsun
Stellar logarithmic surface gravity 4.473 +0.042 −0.043 c.g.s.
Stellar mean density 1.13 +0.18 −0.16
( 1.59 +0.25 −0.23 )
ρsun
g cm-3
Orbital eccentricity 0.076 +0.032 −0.043  
Orbital semimajor axis   0.03428 ± 0.00055  AU
Planetary mass 0.456 +0.055 −0.0051
( 144.96 +17.48 −1.62 )
Mjup
Mearth
Planetary radius 0.767 +0.045 −0.041
( 8.60 +0.50 −0.46 )
Rjup
Rearth
Planetary surface gravity 19.1 +3.0 −2.6
3.28 +0.06 −0.06
m/s2
log(cgs)
Planetary mean density 0.94 +0.20 −0.16
( 1.25 +0.27 −0.21 )
ρjup
g cm-3
Planetary equilibrium temperature 1391 +38 −37 K
Reference of detailed study arXiv:2310.12458  

 

TOI-1194 does not have an entry in the catalogue of orbital obliquity measurements.

 


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