TEPCat: HATS-17


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-17. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016AJ....151...89B  
Date of discovery paper 2015 / 10 / 21 y / m / d
Right ascension 12 48 45.72 h m s
Declination −47 36 49.3 d m s
V-band apparent magnitude 12.39 mag
K-band apparent magnitude 10.70 mag
Transit duration 0.2011
( 4.826 )
day
hour
Transit depth 0.5 %
Time of mid-transit   2457139.1672 ± 0.0014     HJD or BJD
Orbital period 16.254611 ± 0.000073 days
Reference for orbital ephemeris   2016AJ....151...89B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5846 ± 78 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.300 ± 0.030 dex
Stellar mass 1.131 ± 0.030   Msun
Stellar radius 1.091 +0.070 −0.046 Rsun
Stellar logarithmic surface gravity 4.416 ± 0.042 c.g.s.
Stellar mean density 0.98 ± 0.19
( 1.38 ± 0.27 )
ρsun
g cm-3
Orbital eccentricity 0.029 ± 0.022  
Orbital semimajor axis   0.1308 ± 0.0012  AU
Planetary mass 1.338 ± 0.065
( 425 ± 20 )
Mjup
Mearth
Planetary radius 0.777 ± 0.056
( 8.71 ± 0.63 )
Rjup
Rearth
Planetary surface gravity 54.6 +8.1 −5.3
3.74 +0.06 −0.04
m/s2
log(cgs)
Planetary mean density 2.64 +0.64 −0.38
( 3.50 +0.85 −0.50 )
ρjup
g cm-3
Planetary equilibrium temperature 814 ± 25 K
Reference of detailed study 2016AJ....151...89B  

 

HATS-17 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HATS-17 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)