TEPCat: HATS-39


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-39. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2018MNRAS.477.3406B  
Date of discovery paper 2018 / 4 / 6 y / m / d
Right ascension 07 29 40.63 h m s
Declination −29 56 16.4 d m s
V-band apparent magnitude 12.75 mag
K-band apparent magnitude 11.52 mag
Transit duration 0.1555
( 3.732 )
day
hour
Transit depth 1.4 %
Time of mid-transit   2457315.28338 ± 0.00055     HJD or BJD
Orbital period 4.5776348 ± 0.0000073 days
Reference for orbital ephemeris   2018MNRAS.477.3406B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6572 ± 83 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.000 ± 0.044 dex
Stellar mass 1.379 ± 0.040   Msun
Stellar radius 1.621 ± 0.085 Rsun
Stellar logarithmic surface gravity 4.158 ± 0.038 c.g.s.
Stellar mean density 0.324 +0.053 −0.040
( 0.457 +0.075 −0.056 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.275 −0.0  
Orbital semimajor axis   0.06007 ± 0.00058  AU
Planetary mass 0.63 ± 0.13
( 200 ± 41 )
Mjup
Mearth
Planetary radius 1.57 ± 0.12
( 17.6 ± 1.3 )
Rjup
Rearth
Planetary surface gravity 6.5 +2.1 −1.6
2.8 +0.1 −0.1
m/s2
log(cgs)
Planetary mean density 0.152 +0.054 −0.038
( 0.202 +0.072 −0.050 )
ρjup
g cm-3
Planetary equilibrium temperature 1645 ± 43 K
Reference of detailed study 2018MNRAS.477.3406B  

 

HATS-39 does not have an entry in the catalogue of orbital obliquity measurements.

 

HATS-39 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)