TEPCat: V1298 Tau d


 

This page summarises the information held within TEPCat for the transiting planetary system V1298 Tau d. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1910.04563  
Date of discovery paper 2019 / 2 / 27 y / m / d
Right ascension 04 05 19.59 h m s
Declination +20 09 25.6 d m s
V-band apparent magnitude 10.12 mag
K-band apparent magnitude 8.09 mag
Transit duration 0.233
( 5.59 )
day
hour
Transit depth 0.20 %
Time of mid-transit   2457072.3913 ± 0.0030     HJD or BJD
Orbital period 12.4032 ± 0.005 days
Reference for orbital ephemeris   arXiv:1910.04563  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4970 ± 120 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 1.10 ± 0.05   Msun
Stellar radius 1.305 ± 0.070 Rsun
Stellar logarithmic surface gravity 4.246 ± 0.034 c.g.s.
Stellar mean density 0.494 ± 0.053
( 0.697 ± 0.075 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.21 −0.0  
Orbital semimajor axis   0.1083 ± 0.0016  AU
Planetary mass Mjup
Mearth
Planetary radius 0.572 +0.040 −0.035
( 6.41 +0.45 −0.39 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 845 ± 27 K
Reference of detailed study arXiv:1910.04563  

 

V1298 Tau d does not have an entry in the catalogue of orbital obliquity measurements.

 

V1298 Tau d 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)