TEPCat: HATS-50


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-50. 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
Data/telescope used for discovery HATS  
Right ascension 20 01 42.60 h m s
Declination −26 04 39.3 d m s
Right ascension (decimal) 300.42750 degrees
Declination (decimal) -26.07758 degrees
V-band apparent magnitude 14.03 mag
K-band apparent magnitude 12.29 mag
Transit duration 0.1283
( 3.079 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2456870.34792 ± 0.00068     HJD or BJD
Orbital period 3.8297015 ± 0.0000046 days
Reference for orbital ephemeris   2018AJ....155...79H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5990 ± 110 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.300 ± 0.056 dex
Stellar mass 1.168 ± 0.042   Msun
Stellar radius 1.117 ± 0.060 Rsun
Stellar logarithmic surface gravity 4.411 ± 0.038 c.g.s.
Stellar mean density 0.84 ± 0.11
( 1.19 ± 0.16 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.516 −0.0  
Orbital semimajor axis   0.05046 ± 0.00060  AU
Planetary mass 0.39 ± 0.10
( 123 ± 31 )
Mjup
Mearth
Planetary radius 1.130 ± 0.075
( 12.67 ± 0.84 )
Rjup
Rearth
Planetary surface gravity 7.4 +2.1 −2.0
2.9 +0.1 −0.1
m/s2
log(cgs)
Planetary mean density 0.25 ± 0.08
( 0.33 ± 0.11 )
ρjup
g cm-3
Planetary equilibrium temperature 1348 ± 47 K
Reference of detailed study 2018AJ....155...79H  

 

HATS-50 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2025/01/01           John Southworth   (Keele University, UK)