TEPCat: HATS-53


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-53. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2018AJ....155...79H  
Date of discovery paper 2017 / 12 / 13 y / m / d
Right ascension 11 46 30.72 h m s
Declination −33 51 36.2 d m s
V-band apparent magnitude 14.14 mag
K-band apparent magnitude 12.05 mag
Transit duration 0.1461
( 3.506 )
day
hour
Transit depth 2.0 %
Time of mid-transit   2457236.75653 ± 0.00049     HJD or BJD
Orbital period 3.8537768 ± 0.0000038 days
Reference for orbital ephemeris   2018AJ....155...79H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5644 ± 94 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.010 ± 0.066 dex
Stellar mass 0.964 ± 0.040   Msun
Stellar radius 1.101 +0.031 −0.024 Rsun
Stellar logarithmic surface gravity 4.340 ± 0.019 c.g.s.
Stellar mean density 0.728 +0.035 −0.050
( 1.027 +0.049 −0.071 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.330 −0.0  
Orbital semimajor axis   0.04753 ± 0.00066  AU
Planetary mass 0.595 ± 0.089
( 189 ± 28 )
Mjup
Mearth
Planetary radius 1.340 ± 0.056
( 15.02 ± 0.63 )
Rjup
Rearth
Planetary surface gravity 8.2 +1.2 −1.5
2.91 +0.06 −0.09
m/s2
log(cgs)
Planetary mean density 0.23 ± 0.04
( 0.305 ± 0.053 )
ρjup
g cm-3
Planetary equilibrium temperature 1312 ± 25 K
Reference of detailed study 2018AJ....155...79H  

 

HATS-53 does not have an entry in the catalogue of orbital obliquity measurements.

 

HATS-53 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2018/07/17           John Southworth   (Keele University, UK)