TEPCat: HAT-P-33


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-33. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2011ApJ...742...59H  
Date of discovery paper 2011 / 6 / 8 y / m / d
Right ascension 07 32 44.20 h m s
Declination +33 50 06.2 d m s
V-band apparent magnitude 11.19 mag
K-band apparent magnitude 10.00 mag
Transit duration 0.1839
( 4.414 )
day
hour
Transit depth 1.2 %
Time of mid-transit   2456035.13775 ± 0.00027     HJD or BJD
Orbital period 3.47447472 ± 0.00000088 days
Reference for orbital ephemeris   2017AJ....154...49W  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6446 ± 88 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.07 ± 0.08 dex
Stellar mass 1.375 ± 0.040   Msun
Stellar radius 1.637 ± 0.034 Rsun
Stellar logarithmic surface gravity 4.15 ± 0.01 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0499 ± 0.0005  AU
Planetary mass 0.762 ± 0.101
( 242 ± 32 )
Mjup
Mearth
Planetary radius 1.686 ± 0.045
( 18.90 ± 0.50 )
Rjup
Rearth
Planetary surface gravity 6.6 ± 1.0
2.82 ± 0.06
m/s2
log(cgs)
Planetary mean density 0.15 ± 0.02
( 0.199 ± 0.027 )
ρjup
g cm-3
Planetary equilibrium temperature 1782 ± 28 K
Reference of detailed study 2011ApJ...742...59H  

 

HAT-P-33 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HAT-P-33 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)