TEPCat: TOI-1298


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1298. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2109.09252  
Date of discovery paper 2021 / 9 / 21 y / m / d
Right ascension 16 05 17.61 h m s
Declination +70 11 23.5 d m s
V-band apparent magnitude 11.89 mag
K-band apparent magnitude 10.01 mag
Transit duration 0.16
( 3.8 )
day
hour
Transit depth 0.4 %
Time of mid-transit   2458929.58558 ± 0.00031     HJD or BJD
Orbital period 4.537164 ± 0.000012 days
Reference for orbital ephemeris   arXiv:2109.09252  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5889 ± 43 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.49 ± 0.03 dex
Stellar mass 1.44 ± 0.10   Msun
Stellar radius 1.412 ± 0.033 Rsun
Stellar logarithmic surface gravity 4.39 ± 0.08 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.032 +0.034 −0.023  
Orbital semimajor axis   0.0590 ± 0.0023  AU
Planetary mass 0.356 ± 0.032
( 113 ± 10 )
Mjup
Mearth
Planetary radius 0.841 ± 0.021
( 9.43 ± 0.24 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.560 ± 0.069
( 0.743 ± 0.092 )
ρjup
g cm-3
Planetary equilibrium temperature 1388 ± 24 K
Reference of detailed study arXiv:2109.09252  

 

TOI-1298 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1298 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)