TEPCat: V1298 Tau


 

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

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1902.09670  
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 0.2661
( 6.386 )
day
hour
Transit depth 0.6 %
Time of mid-transit   2457091.18842 ± 0.00039     HJD or BJD
Orbital period 24.13889 ± 0.00044 days
Reference for orbital ephemeris   arXiv:1902.09670  

 

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 0.087 +0.216 −0.062  
Orbital semimajor axis   0.1688 +0.0025 −0.0026  AU
Planetary mass 0.0 +8.3 −0.0
( 0 +2638 −0 )
Mjup
Mearth
Planetary radius 0.904 +0.053 −0.048
( 10.13 + 0.59 − 0.54 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 601 +29 −22 K
Reference of detailed study arXiv:1902.09670  

 

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

 

V1298 Tau has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)