TEPCat: TOI-4641


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-4641. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2024MNRAS.527.10955  
Date of discovery paper 2023 / 12 / 8 y / m / d
Data/telescope used for discovery TESS  
Right ascension 02 50 13.90 h m s
Declination +25 20 01.0 d m s
Right ascension (decimal) 42.55792 degrees
Declination (decimal) 25.33361 degrees
V-band apparent magnitude 7.51 mag
K-band apparent magnitude 6.58 mag
Transit duration 0.2266
( 5.438 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2459510.82759 ± 0.00096     HJD or BJD
Orbital period 22.093410 ± 0.000059 days
Reference for orbital ephemeris   2024MNRAS.527.10955  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6560 +300 −340 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.09 +0.11 −0.18 dex
Stellar mass 1.41 +0.07 −0.06   Msun
Stellar radius 1.72 ± 0.04 Rsun
Stellar logarithmic surface gravity 4.1 ± 0.7 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.074 −0.0  
Orbital semimajor axis   0.173 ± 0.015  AU
Planetary mass 0.0 +3.87 −0.0
( 0 +1230 −0 )
Mjup
Mearth
Planetary radius 0.730 +0.026 −0.028
( 8.18 +0.29 −0.31 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2024MNRAS.527.10955  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Bieryla et al.(2024)   1.41   ±   0.76  

 

 


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