TEPCat: HATS-69


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-69. 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 19 17 11.36 h m s
Declination −60 53 30.1 d m s
V-band apparent magnitude 13.95 mag
K-band apparent magnitude 11.88 mag
Transit duration 0.0982
( 2.357 )
day
hour
Transit depth 1.8 %
Time of mid-transit   2457755.39390 ± 0.00052     HJD or BJD
Orbital period 2.2252577 ± 0.0000019 days
Reference for orbital ephemeris   arXiv:1809.01048  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5276 ± 59 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.350 ± 0.035 dex
Stellar mass 0.892 +0.011 −0.016   Msun
Stellar radius 0.8785 ± 0.0077 Rsun
Stellar logarithmic surface gravity 4.501 ± 0.013 c.g.s.
Stellar mean density 1.314 ± 0.050
( 1.854 ± 0.071 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.013 −0.0  
Orbital semimajor axis   0.03211 +0.00014 −0.00019  AU
Planetary mass 0.0 +0.577 −0.0
( 0 +183 −0 )
Mjup
Mearth
Planetary radius 0.945 ± 0.022
( 10.59 ± 0.25 )
Rjup
Rearth
Planetary surface gravity 8.7 +4.5 −5.4
2.9 +0.2 −0.4
m/s2
log(cgs)
Planetary mean density 0.35 ± 0.19
( 0.46 ± 0.25 )
ρjup
g cm-3
Planetary equilibrium temperature 1296 ± 7 K
Reference of detailed study arXiv:1809.01048  

 

HATS-69 does not have an entry in the catalogue of orbital obliquity measurements.

 

HATS-69 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)