TEPCat: TOI-4559


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-4559. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2311.00688  
Date of discovery paper 2023 / 11 / 2 y / m / d
Data/telescope used for discovery TESS  
Right ascension 14 04 03.25 h m s
Declination −30 00 50.8 d m s
Right ascension (decimal) 211.01354 degrees
Declination (decimal) -30.01411 degrees
V-band apparent magnitude 13.12 mag
K-band apparent magnitude 8.62 mag
Transit duration 0.058
( 1.39 )
day
hour
Transit depth 0.10 %
Time of mid-transit   2459335.3447 ± 0.0010     HJD or BJD
Orbital period 3.965991 ± 0.000314 days
Reference for orbital ephemeris   arXiv:2311.00688  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3558 +73 −83 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.09 +0.20 −0.22 dex
Stellar mass 0.392 +0.027 −0.026   Msun
Stellar radius 0.374 +0.017 −0.015 Rsun
Stellar logarithmic surface gravity 4.884 ± 0.030 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.0359 ± 0.0008  AU
Planetary mass Mjup
Mearth
Planetary radius 0.126 +0.011 −0.010
( 1.41 +0.12 −0.11 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 554 ± 19 K
Reference of detailed study arXiv:2311.00688  

 

TOI-4559 does not have an entry in the catalogue of orbital obliquity measurements.

 


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