TEPCat: TOI-2796


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2796. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023ApJS..265....1Y  
Date of discovery paper 2022 / 10 / 28 y / m / d
Data/telescope used for discovery TESS  
Right ascension 05 36 36.65 h m s
Declination +00 53 46.6 d m s
Right ascension (decimal) 84.15271 degrees
Declination (decimal) 0.89628 degrees
V-band apparent magnitude 12.53 mag
K-band apparent magnitude 10.94 mag
Transit duration 0.0818
( 1.963 )
day
hour
Transit depth 2.3 %
Time of mid-transit   2459026.48882 ± 0.00045     HJD or BJD
Orbital period 4.8084983 ± 0.0000057 days
Reference for orbital ephemeris   2023ApJS..265....1Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5764 +81 −78 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.239 +0.076 −0.079 dex
Stellar mass 1.063 +0.057 −0.062   Msun
Stellar radius 1.069 ± 0.024 Rsun
Stellar logarithmic surface gravity 4.400 ± 0.030 c.g.s.
Stellar mean density 0.865 +0.078 −0.064
( 1.221 +0.110 −0.090 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.172 −0.0  
Orbital semimajor axis   0.0569 +0.0010 −0.0011}  AU
Planetary mass 0.44 +0.10 −0.11
( 139 +31 −34 )
Mjup
Mearth
Planetary radius 1.59 +0.05 −0.50
( 17.82 + 0.56 − 5.60 )
Rjup
Rearth
Planetary surface gravity 2.5 +1.4 −0.9
2.4 +0.2 −0.2
m/s2
log(cgs)
Planetary mean density 0.023 +0.000 −0.090
( 0.031 +0.000 −0.119 )
ρjup
g cm-3
Planetary equilibrium temperature 1205 +18 −17 K
Reference of detailed study 2023ApJS..265....1Y  

 

TOI-2796 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/05/08           John Southworth   (Keele University, UK)