TEPCat: HAT-P-39


 

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

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2012AJ....144..139H  
Date of discovery paper 2012 / 7 / 16 y / m / d
Right ascension 07 35 01.97 h m s
Declination +17 49 48.3 d m s
V-band apparent magnitude 12.42 mag
K-band apparent magnitude 11.16 mag
Transit duration 0.1745
( 4.188 )
day
hour
Transit depth 1.1 %
Time of mid-transit   2455208.75049 ± 0.00041     HJD or BJD
Orbital period 3.543870 ± 0.000005 days
Reference for orbital ephemeris   2012AJ....144..139H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6340 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.19 ± 0.10 dex
Stellar mass 1.404 ± 0.051   Msun
Stellar radius 1.625 +0.081 −0.062 Rsun
Stellar logarithmic surface gravity 4.16 ± 0.03 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0509 ± 0.0006  AU
Planetary mass 0.599 ± 0.099
( 190 ± 31 )
Mjup
Mearth
Planetary radius 1.571 +0.108 −0.081
( 17.61 + 1.21 − 0.91 )
Rjup
Rearth
Planetary surface gravity 5.9 ± 1.3
2.77 ± 0.09
m/s2
log(cgs)
Planetary mean density 0.14 ± 0.03
( 0.186 ± 0.040 )
ρjup
g cm-3
Planetary equilibrium temperature 1752 ± 43 K
Reference of detailed study 2012AJ....144..139H  

 

HAT-P-39 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HAT-P-39 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)