TEPCat: HATS-14


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-14. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2015A+A...580A..63M  
Date of discovery paper 2015 / 3 / 12 y / m / d
Right ascension 20 52 51.71 h m s
Declination −25 41 14.4 d m s
V-band apparent magnitude 13.79 mag
K-band apparent magnitude 12.04 mag
Transit duration 0.11009
( 2.6422 )
day
hour
Transit depth 2.0 %
Time of mid-transit   2456408.76462 ± 0.00021     HJD or BJD
Orbital period 2.7667641 ± 0.0000027 days
Reference for orbital ephemeris   2015A+A...580A..63M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5346 ± 60 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.330 ± 0.060 dex
Stellar mass 0.967 ± 0.024   Msun
Stellar radius 0.933 +0.023 −0.015 Rsun
Stellar logarithmic surface gravity 4.484 ± 0.020 c.g.s.
Stellar mean density 1.192 +0.050 −0.089
( 1.682 +0.071 −0.126 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.142 −0.0  
Orbital semimajor axis   0.03815 ± 0.00032  AU
Planetary mass 1.071 ± 0.070
( 340 ± 22 )
Mjup
Mearth
Planetary radius 1.039 +0.032 −0.022
( 11.65 + 0.36 − 0.25 )
Rjup
Rearth
Planetary surface gravity 24.8 +1.5 −2.4
3.39 +0.03 −0.04
m/s2
log(cgs)
Planetary mean density 0.898 +0.074 −0.106
( 1.191 +0.098 −0.141 )
ρjup
g cm-3
Planetary equilibrium temperature 1276 ± 20 K
Reference of detailed study 2015A+A...580A..63M  

 

Entries in the catalogue of Rossiter-McLaughlin measurements:
 
Reference λ (degrees)
Zhou et al. (2015)   76   + 4   - 5  

 

 

HATS-14 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/13           John Southworth   (Keele University, UK)