TEPCat: HATS-3


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-3. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2013AJ....146..113B  
Date of discovery paper 2013 / 6 / 5 y / m / d
Right ascension 20 49 49.80 h m s
Declination −24 25 43.7 d m s
V-band apparent magnitude 12.44 mag
K-band apparent magnitude 10.69 mag
Transit duration 0.1494
( 3.586 )
day
hour
Transit depth 1.1 %
Time of mid-transit   2456155.96734 ± 0.00014     HJD or BJD
Orbital period 3.547851 ± 0.000005 days
Reference for orbital ephemeris   2013AJ....146..113B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6351 ± 76 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.16 ± 0.07 dex
Stellar mass 1.209 ± 0.036   Msun
Stellar radius 1.404 ± 0.030 Rsun
Stellar logarithmic surface gravity 4.22 ± 0.01 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0485 +0.0004 −0.0006  AU
Planetary mass 1.071 ± 0.136
( 340 ± 43 )
Mjup
Mearth
Planetary radius 1.381 ± 0.035
( 15.48 ± 0.39 )
Rjup
Rearth
Planetary surface gravity 14 ± 2
3.15 ± 0.06
m/s2
log(cgs)
Planetary mean density 0.38 ± 0.05
( 0.504 ± 0.066 )
ρjup
g cm-3
Planetary equilibrium temperature 1648 ± 24 K
Reference of detailed study 2013AJ....146..113B  

 

Entries in the catalogue of Rossiter-McLaughlin measurements:
 
Reference λ (degrees)
Addison et al. (2014)   3   ±   25  

 

 

HATS-3 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)