TEPCat: HATS-52


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-52. 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 09 20 21.05 h m s
Declination −31 16 09.6 d m s
V-band apparent magnitude 13.67 mag
K-band apparent magnitude 12.11 mag
Transit duration 0.0871
( 2.090 )
day
hour
Transit depth 2.0 %
Time of mid-transit   2456929.03039 ± 0.00033     HJD or BJD
Orbital period 1.36665436 ± 0.00000094 days
Reference for orbital ephemeris   2018AJ....155...79H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6010 ± 150 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.22 ± 0.10 dex
Stellar mass 1.111 ± 0.054   Msun
Stellar radius 1.046 ± 0.058 Rsun
Stellar logarithmic surface gravity 4.445 ± 0.034 c.g.s.
Stellar mean density 0.97 ± 0.13
( 1.37 ± 0.18 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.246 −0.0  
Orbital semimajor axis   0.02498 ± 0.00040  AU
Planetary mass 2.24 ± 0.15
( 712 ± 47 )
Mjup
Mearth
Planetary radius 1.382 ± 0.086
( 15.49 ± 0.96 )
Rjup
Rearth
Planetary surface gravity 29.4 +3.7 −3.3
3.47 +0.05 −0.05
m/s2
log(cgs)
Planetary mean density 0.80 ± 0.14
( 1.06 ± 0.19 )
ρjup
g cm-3
Planetary equilibrium temperature 1834 ± 73 K
Reference of detailed study 2018AJ....155...79H  

 

HATS-52 does not have an entry in the catalogue of orbital obliquity measurements.

 

HATS-52 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2018/07/20           John Southworth   (Keele University, UK)