TEPCat: HATS-71


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-71. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1812.09406  
Date of discovery paper 2018 / 12 / 24 y / m / d
Right ascension 01 02 12.28 h m s
Declination −61 45 21.7 d m s
V-band apparent magnitude 16.33 mag
K-band apparent magnitude 11.73 mag
Transit duration 0.08622
( 2.0693 )
day
hour
Transit depth 4.7 %
Time of mid-transit   2457699.38939 ± 0.00020     HJD or BJD
Orbital period 3.7955213 ± 0.0000011 days
Reference for orbital ephemeris   arXiv:1812.09406  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3500 ± 120 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.26 ± 0.13 dex
Stellar mass 0.569 +0.042 −0.069   Msun
Stellar radius 0.5161 +0.0053 −0.0099 Rsun
Stellar logarithmic surface gravity 4.766 ± 0.027 c.g.s.
Stellar mean density 4.11 ± 0.22
( 5.80 ± 0.31 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.03946 +0.00095 −0.00168  AU
Planetary mass 0.45 ± 0.24
( 143 ± 76 )
Mjup
Mearth
Planetary radius 1.080 ± 0.016
( 12.11 ± 0.18 )
Rjup
Rearth
Planetary surface gravity 9.5 +5.2 −4.4
3.0 +0.2 −0.3
m/s2
log(cgs)
Planetary mean density 0.33 ± 0.17
( 0.44 ± 0.23 )
ρjup
g cm-3
Planetary equilibrium temperature 568 +13 −7 K
Reference of detailed study arXiv:1812.09406  

 

HATS-71 does not have an entry in the catalogue of orbital obliquity measurements.

 

HATS-71 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)