TEPCat: TOI-4791


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-4791. 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 07 17 33.21 h m s
Declination −19 49 44.2 d m s
Right ascension (decimal) 109.38837 degrees
Declination (decimal) -19.82894 degrees
V-band apparent magnitude 11.58 mag
K-band apparent magnitude 10.02 mag
Transit duration 0.1389
( 3.334 )
day
hour
Transit depth 0.66 %
Time of mid-transit   2459237.59508 ± 0.00036     HJD or BJD
Orbital period 4.280880 ± 0.000023 days
Reference for orbital ephemeris   2023ApJS..265....1Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6058 +99 −94 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.207 +0.085 −0.089 dex
Stellar mass 1.242 +0.072 −0.077   Msun
Stellar radius 1.409 +0.039 −0.038 Rsun
Stellar logarithmic surface gravity 4.234 +0.032 −0.033 c.g.s.
Stellar mean density 0.442 +0.044 −0.040
( 0.624 +0.062 −0.056 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.152 −0.0  
Orbital semimajor axis   0.0555 +0.0011 −0.0012  AU
Planetary mass 2.31 +0.32 −0.33
( 734 +101 −104 )
Mjup
Mearth
Planetary radius 1.110 +0.050 −0.50
( 12.44 + 0.56 − 5.60 )
Rjup
Rearth
Planetary surface gravity 46.5 +8.3 −7.7
3.67 +0.07 −0.08
m/s2
log(cgs)
Planetary mean density 1.576 +0.347 −0.302
( 2.09 +0.46 −0.40 )
ρjup
g cm-3
Planetary equilibrium temperature 1472 +26 −24 K
Reference of detailed study 2023ApJS..265....1Y  

 

TOI-4791 does not have an entry in the catalogue of orbital obliquity measurements.

 


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