TEPCat: HATS-48


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-48. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2002.05776  
Date of discovery paper 2020 / 2 / 17 y / m / d
Right ascension 19 14 41.27 h m s
Declination −59 34 45.8 d m s
V-band apparent magnitude 14.35 mag
K-band apparent magnitude 11.43 mag
Transit duration 0.09774
( 2.3458 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2457100.55022 ± 000045     HJD or BJD
Orbital period 3.1316666 ± 0.0000037 days
Reference for orbital ephemeris   arXiv:2002.05776  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4190 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.00 ± 0.10 dex
Stellar mass 0.7279 ± 0.0066   Msun
Stellar radius 0.7152 ± 0.0038 Rsun
Stellar logarithmic surface gravity 4.5909 ± 0.0039 c.g.s.
Stellar mean density 1.987 ± 0.026
( 2.804 ± 0.037 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.162 −0.0  
Orbital semimajor axis   0.03769 ± 0.00011  AU
Planetary mass 0.243 +0.022 −0.030
( 77.2 +7.0 −9.5 )
Mjup
Mearth
Planetary radius 0.800 ± 0.015
( 8.97 ± 0.17 )
Rjup
Rearth
Planetary surface gravity 9.51 +0.82 −1.19
2.98 +0.04 −0.06
m/s2
log(cgs)
Planetary mean density 0.444 ± 0.051
( 0.589 ± 0.068 )
ρjup
g cm-3
Planetary equilibrium temperature 955 ± 5 K
Reference of detailed study arXiv:2002.05776  

 

HATS-48 does not have an entry in the catalogue of orbital obliquity measurements.

 

HATS-48 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/01/04           John Southworth   (Keele University, UK)