TEPCat: HATS-26


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-26. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016AJ....152..108E  
Date of discovery paper 2016 / 6 / 2 y / m / d
Right ascension 09 39 42.44 h m s
Declination −28 35 08.1 d m s
V-band apparent magnitude 12.96 mag
K-band apparent magnitude 11.44 mag
Transit duration 0.2173
( 5.215 )
day
hour
Transit depth 1.2 %
Time of mid-transit   2456867.4232 ± 0.0012     HJD or BJD
Orbital period 3.3023881 ± 0.0000076 days
Reference for orbital ephemeris   2016AJ....152..108E  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6071 ± 81 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.020 ± 0.050 dex
Stellar mass 1.299 +0.113 −0.056   Msun
Stellar radius 2.04 +0.15 −0.11 Rsun
Stellar logarithmic surface gravity 3.936 ± 0.046 c.g.s.
Stellar mean density 0.155 ± 0.023
( 0.219 ± 0.032 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.245 −0.0  
Orbital semimajor axis   0.04735 +0.00133 −0.00068  AU
Planetary mass 0.650 ± 0.076
( 206 ± 24 )
Mjup
Mearth
Planetary radius 1.75 ± 0.21
( 19.6 ± 2.4 )
Rjup
Rearth
Planetary surface gravity 5.3 +0.9 −1.1
2.72 +0.07 −0.10
m/s2
log(cgs)
Planetary mean density 0.115 ± 0.032
( 0.153 ± 0.042 )
ρjup
g cm-3
Planetary equilibrium temperature 1918 ± 61 K
Reference of detailed study 2016AJ....152..108E  

 

HATS-26 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HATS-26 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


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