TEPCat: HAT-P-15


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-15. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2010ApJ...724..866K  
Date of discovery paper 2010 / 5 / 28 y / m / d
Right ascension 04 24 59.52 h m s
Declination +39 27 38.2 d m s
V-band apparent magnitude 12.16 mag
K-band apparent magnitude 9.64 mag
Transit duration 0.2285
( 5.484 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2454638.56019 ± 0.00048     HJD or BJD
Orbital period 10.863502 ± 0.000037 days
Reference for orbital ephemeris   2010ApJ...724..866K  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5568 ± 90 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.22 ± 0.08 dex
Stellar mass 1.013 ± 0.043   Msun
Stellar radius 1.080 ± 0.039 Rsun
Stellar logarithmic surface gravity 4.38 ± 0.03 c.g.s.
Stellar mean density 1.58 ± 0.18
( 2.23 ± 0.25 )
ρsun
g cm-3
Orbital eccentricity 0.190 ± 0.019  
Orbital semimajor axis   0.0964 ± 0.0014  AU
Planetary mass 1.946 ± 0.066
( 618 ± 20 )
Mjup
Mearth
Planetary radius 1.072 ± 0.043
( 12.02 ± 0.48 )
Rjup
Rearth
Planetary surface gravity 41.7 ± 2.9
3.62 ± 0.03
m/s2
log(cgs)
Planetary mean density 1.48 ± 0.17
( 1.96 ± 0.23 )
ρjup
g cm-3
Planetary equilibrium temperature 904 ± 20 K
Reference of detailed study 2010ApJ...724..866K  

 

HAT-P-15 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HAT-P-15 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)