TEPCat: TOI-4603


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-4603. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023A+A...672L...7K  
Date of discovery paper 2023 / 3 / 22 y / m / d
Data/telescope used for discovery TESS  
Right ascension 05 35 27.82 h m s
Declination +21 17 39.6 d m s
Right ascension (decimal) 83.86592 degrees
Declination (decimal) 21.29433 degrees
V-band apparent magnitude 9.96 mag
K-band apparent magnitude 7.79 mag
Transit duration 0.1189
( 2.854 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2459549.1260 ± 0.0014     HJD or BJD
Orbital period 7.24599 ± 0.00022 days
Reference for orbital ephemeris   2023A+A...672L...7K  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6264 +95 −94 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.34 ± 0.04 dex
Stellar mass 1.765 ± 0.061   Msun
Stellar radius 2.738 +0.048 −0.051 Rsun
Stellar logarithmic surface gravity 3.810 +0.021 −0.020 c.g.s.
Stellar mean density 0.0858 +0.0050 −0.0055
( 0.1211 +0.0071 −0.0078 )
ρsun
g cm-3
Orbital eccentricity 0.325 ± 0.020  
Orbital semimajor axis   0.0888 ± 0.0010  AU
Planetary mass 12.89 +0.58 −0.57
( 40976 +1844 −1812 )
Mjup
Mearth
Planetary radius 1.042 +0.038 −0.035
( 11.68 + 0.43 − 0.39 )
Rjup
Rearth
Planetary surface gravity 294 +25 −24
4.47 +0.04 −0.04
m/s2
log(cgs)
Planetary mean density 10.6 +1.3 −1.2
( 14.1 + 1.7 − 1.6 )
ρjup
g cm-3
Planetary equilibrium temperature 1677 ± 24 K
Reference of detailed study 2023A+A...672L...7K  

 

TOI-4603 does not have an entry in the catalogue of orbital obliquity measurements.

 


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