TEPCat: TOI-4087


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-4087. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023ApJS..265....1Y  
Date of discovery paper 2022 / 10 / 28 y / m / d
Data/telescope used for discovery TESS  
Right ascension 14 31 42.18 h m s
Declination +83 22 21.8 d m s
Right ascension (decimal) 217.92575 degrees
Declination (decimal) 83.37272 degrees
V-band apparent magnitude 12.15 mag
K-band apparent magnitude 10.44 mag
Transit duration 0.1243
( 2.983 )
day
hour
Transit depth 1.2 %
Time of mid-transit   2459244.566414 ± 0.000093     HJD or BJD
Orbital period 3.17748350 ± 0.00000094 days
Reference for orbital ephemeris   2023ApJS..265....1Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6060 +74 −67 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.237 ± 0.079 dex
Stellar mass 1.178 +0.039 −0.042   Msun
Stellar radius 1.112 +0.021 −0.020 Rsun
Stellar logarithmic surface gravity 4.416 +0.015 −0.016 c.g.s.
Stellar mean density 0.854 +0.043 −0.041
( 1.205 +0.061 −0.058 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.124 −0.0  
Orbital semimajor axis   0.04469 +0.00048 −0.00054  AU
Planetary mass 0.73 ± 0.14
( 232 ± 44 )
Mjup
Mearth
Planetary radius 1.164 +0.025 −0.024
( 13.05 + 0.28 − 0.27 )
Rjup
Rearth
Planetary surface gravity 13.3 ± 2.6
3.12 ± 0.08
m/s2
log(cgs)
Planetary mean density 0.430 ± 0.090
( 0.57 ± 0.12 )
ρjup
g cm-3
Planetary equilibrium temperature 1458 +20 −17 K
Reference of detailed study 2023ApJS..265....1Y  

 

TOI-4087 does not have an entry in the catalogue of orbital obliquity measurements.

 


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