TEPCat: TOI-1420


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1420. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....166..181Y  
Date of discovery paper 2023 / 9 / 16 y / m / d
Data/telescope used for discovery TESS  
Right ascension 21 31 45.92 h m s
Declination +66 20 55.9 d m s
Right ascension (decimal) 322.94133 degrees
Declination (decimal) 66.34886 degrees
V-band apparent magnitude 11.65 mag
K-band apparent magnitude 10.12 mag
Transit duration 0.1405
( 3.372 )
day
hour
Transit depth 1.5 %
Time of mid-transit   2459517.43305 ± 0.00012     HJD or BJD
Orbital period 6.9561063 ± 0.0000017 days
Reference for orbital ephemeris   2023AJ....166..181Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5493 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.29 ± 0.08 dex
Stellar mass 0.987 ± 0.048   Msun
Stellar radius 0.923 ± 0.024 Rsun
Stellar logarithmic surface gravity 4.502 ± 0.029 c.g.s.
Stellar mean density 1.25 ± 0.11
( 1.76 ± 0.16 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.17 −0.0  
Orbital semimajor axis   0.0710 ± 0.0012  AU
Planetary mass 0.079 ± 0.012
( 25.1 ± 3.8 )
Mjup
Mearth
Planetary radius 1.061 ± 0.029
( 11.89 ± 0.33 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.062 ± 0.011
( 0.082 ± 0.015 )
ρjup
g cm-3
Planetary equilibrium temperature 957 ± 17 K
Reference of detailed study 2023AJ....166..181Y  

 

TOI-1420 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/03/28           John Southworth   (Keele University, UK)