TEPCat: HATS-68


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-68. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1809.01048  
Date of discovery paper 2018 / 9 / 5 y / m / d
Right ascension 01 00 01.41 h m s
Declination −58 54 17.1 d m s
V-band apparent magnitude 12.28 mag
K-band apparent magnitude 10.95 mag
Transit duration 0.1420
( 3.408 )
day
hour
Transit depth 0.6 %
Time of mid-transit   2457650.68635 ± 0.00087     HJD or BJD
Orbital period 3.5862234 ± 0.0000048 days
Reference for orbital ephemeris   arXiv:1809.01048  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6300 ± 110 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.180 ± 0.057 dex
Stellar mass 1.337 +0.022 −0.119   Msun
Stellar radius 1.769 ± 0.035 Rsun
Stellar logarithmic surface gravity 4.068 ± 0.030 c.g.s.
Stellar mean density 0.240 +0.016 −0.025
( 0.339 +0.023 −0.035 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.005 −0.0  
Orbital semimajor axis   0.05053 +0.00028 −0.00154  AU
Planetary mass 1.286 ± 0.073
( 408 ± 23 )
Mjup
Mearth
Planetary radius 1.284 ± 0.047
( 14.39 ± 0.53 )
Rjup
Rearth
Planetary surface gravity 19.5 +1.8 −1.6
3.29 +0.04 −0.04
m/s2
log(cgs)
Planetary mean density 0.572 ± 0.067
( 0.759 ± 0.089 )
ρjup
g cm-3
Planetary equilibrium temperature 1750 ± 20 K
Reference of detailed study arXiv:1809.01048  

 

HATS-68 does not have an entry in the catalogue of orbital obliquity measurements.

 

HATS-68 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)