TEPCat: TOI-2445


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2445. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2201.13274  
Date of discovery paper 2022 / 2 / 1 y / m / d
Data/telescope used for discovery TESS  
Right ascension 02 53 15.88 h m s
Declination +00 03 08.4 d m s
Right ascension (decimal) 43.31617 degrees
Declination (decimal) 0.05233 degrees
V-band apparent magnitude 15.69 mag
K-band apparent magnitude 10.78 mag
Transit duration 0.0229
( 0.550 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2458411.21989 ± 0.00081     HJD or BJD
Orbital period 0.3711286 ± 0.0000004 days
Reference for orbital ephemeris   arXiv:2201.13274  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3306 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.33 ± 0.07 dex
Stellar mass 0.2448 ± 0.0056   Msun
Stellar radius 0.2699 ± 0.0078 Rsun
Stellar logarithmic surface gravity 4.96 ± 0.03 c.g.s.
Stellar mean density 12.5 ± 1.1
( 17.6 ± 1.6 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.00632 +0.00044 −0.00047  AU
Planetary mass 0.0 +0.12 −0.0
( 0 +38 −0 )
Mjup
Mearth
Planetary radius 0.135 +0.106 −0.023
( 1.51 +1.19 −0.26 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1332 +61 −57 K
Reference of detailed study arXiv:2201.13274  

 

TOI-2445 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-2445 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/11/23           John Southworth   (Keele University, UK)