TEPCat: TOI-2196


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2196. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2208.05797  
Date of discovery paper 2022 / 8 / 12 y / m / d
Data/telescope used for discovery TESS  
Right ascension 20 49 21.57 h m s
Declination −70 29 06.0 d m s
Right ascension (decimal) 312.33988 degrees
Declination (decimal) -70.48500 degrees
V-band apparent magnitude 11.95 mag
K-band apparent magnitude 10.35 mag
Transit duration 0.0627
( 1.505 )
day
hour
Transit depth 0.1 %
Time of mid-transit   2459036.5126 ± 0.0018     HJD or BJD
Orbital period 1.1947268 ± 0.0000086 days
Reference for orbital ephemeris   arXiv:2208.05797  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5634 ± 31 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.14 ± 0.05 dex
Stellar mass 1.032 ± 0.038   Msun
Stellar radius 1.043 ± 0.017 Rsun
Stellar logarithmic surface gravity 4.42 ± 0.04 c.g.s.
Stellar mean density 0.886 ± 0.064
( 1.250 ± 0.090 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.02234 ± 0.00060  AU
Planetary mass 0.0818 ± 0.0041
( 26.0 ± 1.3 )
Mjup
Mearth
Planetary radius 0.313 +0.013 −0.103
( 3.51 +0.15 −1.15 )
Rjup
Rearth
Planetary surface gravity 21.0 ± 2.0
3.32 ± 0.04
m/s2
log(cgs)
Planetary mean density 2.50 ± 0.35
( 3.32 ± 0.46 )
ρjup
g cm-3
Planetary equilibrium temperature 1860 ± 20 K
Reference of detailed study arXiv:2208.05797  

 

TOI-2196 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-2196 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/11/23           John Southworth   (Keele University, UK)