TEPCat: TOI-4860


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-4860. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2024A+A...683A.166A  
Date of discovery paper 2023 / 8 / 4 y / m / d
Data/telescope used for discovery TESS  
Right ascension 12 14 15.54 h m s
Declination −13 10 29.3 d m s
Right ascension (decimal) 183.56475 degrees
Declination (decimal) -13.17481 degrees
V-band apparent magnitude 16.47 mag
K-band apparent magnitude 11.18 mag
Transit duration 0.0513
( 1.231 )
day
hour
Transit depth 5.0 %
Time of mid-transit   2459832.641439 ± 0.000032     HJD or BJD
Orbital period 1.52275959 ± 0.00000032 days
Reference for orbital ephemeris   2023MNRAS.525L..98T  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3255 ± 49 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.27 ± 0.12 dex
Stellar mass 0.3400 ± 0.0086   Msun
Stellar radius 0.354 ± 0.011 Rsun
Stellar logarithmic surface gravity 4.872 ± 0.029 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.035 −0.0  
Orbital semimajor axis   0.01808 ± 0.00015  AU
Planetary mass 0.2927 ± 0.0058
( 93.0 ± 1.8 )
Mjup
Mearth
Planetary radius 0.766 ± 0.026
( 8.59 ± 0.29 )
Rjup
Rearth
Planetary surface gravity 11.53 +0.88 −0.82
3.06 +0.03 −0.03
m/s2
log(cgs)
Planetary mean density 0.568 ± 0.064
( 0.753 ± 0.085 )
ρjup
g cm-3
Planetary equilibrium temperature 694 ± 15 K
Reference of detailed study 2024A+A...683A.166A  

 

TOI-4860 does not have an entry in the catalogue of orbital obliquity measurements.

 


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