TEPCat: TOI-1518


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1518. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2108.11403  
Date of discovery paper 2021 / 8 / 27 y / m / d
Right ascension 23 29 04.22 h m s
Declination +67 02 05.4 d m s
V-band apparent magnitude 8.95 mag
K-band apparent magnitude 8.33 mag
Transit duration 0.114
( 2.74 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2458787.049255 ± 0.000094     HJD or BJD
Orbital period 1.902603 ± 0.000011 days
Reference for orbital ephemeris   arXiv:2108.11403  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 7300 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.1 ± 0.12 dex
Stellar mass 1.79 ± 0.26   Msun
Stellar radius 1.950 ± 0.048 Rsun
Stellar logarithmic surface gravity 4.1 ± 0.2 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.01 −0.0  
Orbital semimajor axis   0.0389 ± 0.0011  AU
Planetary mass 0.0 +2.3 −0.0
( 0 +731 −0 )
Mjup
Mearth
Planetary radius 1.875 ± 0.053
( 21.02 ± 0.59 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 2492 ± 38 K
Reference of detailed study arXiv:2108.11403  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Cabot et al. (2021)   240.34   + 0.93   - 0.98  

 

 

TOI-1518 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)