TEPCat: HATS-11


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-11. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016AJ....152...88R  
Date of discovery paper 2016 / 3 / 10 y / m / d
Right ascension 19 17 36.24 h m s
Declination −22 23 23.7 d m s
V-band apparent magnitude 14.02 mag
K-band apparent magnitude 12.24 mag
Transit duration 0.18202
( 4.3685 )
day
hour
Transit depth 1.5 %
Time of mid-transit   2457378.419100 ± 0.000069     HJD or BJD
Orbital period 3.6191634 ± 0.0000031 days
Reference for orbital ephemeris   arXiv:1706.03858  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6060 ± 150 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.390 ± 0.060 dex
Stellar mass 1.000 ± 0.060   Msun
Stellar radius 1.444 ± 0.057 Rsun
Stellar logarithmic surface gravity 4.118 ± 0.026 c.g.s.
Stellar mean density 0.334 +0.026 −0.037
( 0.471 +0.037 −0.052 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.340 −0.0  
Orbital semimajor axis   0.04614 ± 0.00093  AU
Planetary mass 0.83 ± 0.10
( 263 ± 31 )
Mjup
Mearth
Planetary radius 1.487 ± 0.031
( 16.67 ± 0.35 )
Rjup
Rearth
Planetary surface gravity 9.1 +1.6 −1.4
2.96 +0.07 −0.07
m/s2
log(cgs)
Planetary mean density 0.237 ± 0.028
( 0.314 ± 0.037 )
ρjup
g cm-3
Planetary equilibrium temperature 1637 ± 48 K
Reference of detailed study arXiv:1706.03858  

 

HATS-11 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HATS-11 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/11           John Southworth   (Keele University, UK)