TEPCat: TOI-1444


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1444. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2105.08844  
Date of discovery paper 2021 / 5 / 20 y / m / d
Right ascension 20 21 53.98 h m s
Declination +70 56 37.3 d m s
V-band apparent magnitude 10.94 mag
K-band apparent magnitude 9.06 mag
Transit duration 0.058
( 1.39 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2458711.3676 ± 0.0016     HJD or BJD
Orbital period 0.4702694 ± 0.0000044 days
Reference for orbital ephemeris   arXiv:2105.08844  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5430 ± 90 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.13 ± 0.06 dex
Stellar mass 0.934 ± 0.038   Msun
Stellar radius 0.907 ± 0.016 Rsun
Stellar logarithmic surface gravity 4.49 ± 0.03 c.g.s.
Stellar mean density 0.879 ± 0.071
( 1.24 ± 0.10 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis     AU
Planetary mass 0.0121 ± 0.0022
( 3.85 ± 0.70 )
Mjup
Mearth
Planetary radius 0.1246 ± 0.0057
( 1.397 ± 0.064 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:2105.08844  

 

TOI-1444 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1444 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/12/02           John Southworth   (Keele University, UK)