TEPCat: TOI-4377


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-4377. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2024MNRAS.527.6332P  
Date of discovery paper 2023 / 11 / 14 y / m / d
Data/telescope used for discovery TESS  
Right ascension 10 59 43.79 h m s
Declination −82 13 16.9 d m s
Right ascension (decimal) 164.93246 degrees
Declination (decimal) -82.22136 degrees
V-band apparent magnitude 11.71 mag
K-band apparent magnitude 9.15 mag
Transit duration 0.5
( 12. )
day
hour
Transit depth 0.15 %
Time of mid-transit   2458602.1245 ± 0.0023     HJD or BJD
Orbital period 4.378081 ± 0.000019 days
Reference for orbital ephemeris   2024MNRAS.527.6332P  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4974 ± 57 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.205 ± 0.038 dex
Stellar mass 1.36 +0.08 −0.07   Msun
Stellar radius 3.52 +0.15 −0.14 Rsun
Stellar logarithmic surface gravity 3.39 ± 0.16 c.g.s.
Stellar mean density 0.022 +0.004 −0.003
( 0.0310 +0.0056 −0.0042 )
ρsun
g cm-3
Orbital eccentricity 0.045 +0.053 −0.032  
Orbital semimajor axis   0.0579 +0.0010 −0.0011  AU
Planetary mass 0.957 +0.089 −0.087
( 304 +28 −27 )
Mjup
Mearth
Planetary radius 1.348 ± 0.081
( 15.11 ± 0.91 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.664 +0.074 −0.072
( 0.881 +0.098 −0.096 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2024MNRAS.527.6332P  

 

TOI-4377 does not have an entry in the catalogue of orbital obliquity measurements.

 


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