TEPCat: TOI-544


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-544. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2024MNRAS.527.11138  
Date of discovery paper 2023 / 10 / 24 y / m / d
Data/telescope used for discovery TESS  
Right ascension 05 29 09.62 h m s
Declination −00 20 34.4 d m s
Right ascension (decimal) 82.29008 degrees
Declination (decimal) -0.34289 degrees
V-band apparent magnitude 10.78 mag
K-band apparent magnitude 7.80 mag
Transit duration 0.0504
( 1.210 )
day
hour
Transit depth 0.1 %
Time of mid-transit   2457199.03136 ± 0.00066     HJD or BJD
Orbital period 1.548352 ± 0.000002 days
Reference for orbital ephemeris   2024MNRAS.527.11138  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4169 ± 70 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.15 ± 0.08 dex
Stellar mass 0.630 ± 0.018   Msun
Stellar radius 0.624 ± 0.013 Rsun
Stellar logarithmic surface gravity 4.68 ± 0.12 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0225 ± 0.0002  AU
Planetary mass 0.0091 ± 0.0015
( 2.89 ± 0.48 )
Mjup
Mearth
Planetary radius 0.180 ± 0.06
( 2.02 ± 0.67 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 999 ± 14 K
Reference of detailed study 2024MNRAS.527.11138  

 

TOI-544 does not have an entry in the catalogue of orbital obliquity measurements.

 


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