TEPCat: TOI-1452


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1452. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2208.06333  
Date of discovery paper 2022 / 8 / 15 y / m / d
Data/telescope used for discovery TESS  
Right ascension 19 20 41.75 h m s
Declination +73 11 42.4 d m s
Right ascension (decimal) 290.17396 degrees
Declination (decimal) 73.19511 degrees
V-band apparent magnitude 14.35 mag
K-band apparent magnitude 10.03 mag
Transit duration 0.08
( 1.9 )
day
hour
Transit depth 0.3 %
Time of mid-transit   2458691.5231 ± 0.0015     HJD or BJD
Orbital period 11.06201 ± 0.00002 days
Reference for orbital ephemeris   arXiv:2208.06333  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3185 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.07 ± 0.02 dex
Stellar mass 0.249 ± 0.008   Msun
Stellar radius 0.275 ± 0.009 Rsun
Stellar logarithmic surface gravity 4.95 ± 0.03 c.g.s.
Stellar mean density 11.9 ± 1.3
( 16.8 ± 1.8 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.061 ± 0.003  AU
Planetary mass 0.0152 ± 0.0041
( 4.8 ± 1.3 )
Mjup
Mearth
Planetary radius 0.1492 ± 0.0063
( 1.672 ± 0.071 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 4.2 +1.4 −1.2
( 5.6 +1.9 −1.6 )
ρjup
g cm-3
Planetary equilibrium temperature 326 ± 7 K
Reference of detailed study arXiv:2208.06333  

 

TOI-1452 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1452 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)