TEPCat: TOI-4145


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-4145. 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 02 37 43.14 h m s
Declination +80 16 02.6 d m s
Right ascension (decimal) 39.42975 degrees
Declination (decimal) 80.26739 degrees
V-band apparent magnitude 12.18 mag
K-band apparent magnitude 10.29 mag
Transit duration 0.0877
( 2.105 )
day
hour
Transit depth 2.0 %
Time of mid-transit   2458925.88211 ± 0.00017     HJD or BJD
Orbital period 4.0664428 ± 0.0000058 days
Reference for orbital ephemeris   2023ApJS..265....1Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5281 +86 −76 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.168 +0.084 −0.087 dex
Stellar mass 0.905 +0.043 −0.044   Msun
Stellar radius 0.859 +0.018 −0.017 Rsun
Stellar logarithmic surface gravity 4.526 +0.020 −0.021 c.g.s.
Stellar mean density 1.425 +0.085 −0.078
( 2.01 +0.12 −0.11 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.135 −0.0  
Orbital semimajor axis   0.04823 +0.00075 −0.00079  AU
Planetary mass 0.43 ± 0.13
( 136 ± 41 )
Mjup
Mearth
Planetary radius 1.187 +0.032 −0.031
( 13.31 + 0.36 − 0.35 )
Rjup
Rearth
Planetary surface gravity 7.6 +2.4 −2.2
2.9 +0.1 −0.1
m/s2
log(cgs)
Planetary mean density 0.241 ± 0.075
( 0.320 ± 0.099 )
ρjup
g cm-3
Planetary equilibrium temperature 1074 +19 −16 K
Reference of detailed study 2023ApJS..265....1Y  

 

TOI-4145 does not have an entry in the catalogue of orbital obliquity measurements.

 


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