TEPCat: HAT-P-66


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-66. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016AJ....152..182H  
Date of discovery paper 2016 / 9 / 12 y / m / d
Right ascension 10 02 17.52 h m s
Declination +53 57 03.1 d m s
V-band apparent magnitude 12.99 mag
K-band apparent magnitude 11.68 mag
Transit duration 0.1958
( 4.699 )
day
hour
Transit depth 1.0 %
Time of mid-transit   2457258.79907 ± 0.00072     HJD or BJD
Orbital period 2.9720860 ± 0.0000057 days
Reference for orbital ephemeris   2016AJ....152..182H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6002 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.035 ± 0.080 dex
Stellar mass 1.255 +0.107 −0.054   Msun
Stellar radius 1.881 +0.151 −0.095 Rsun
Stellar logarithmic surface gravity 3.993 ± 0.045 c.g.s.
Stellar mean density 0.191 ± 0.028
( 0.270 ± 0.040 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.090 −0.0  
Orbital semimajor axis   0.04363 +0.00121 −0.00064  AU
Planetary mass 0.783 ± 0.057
( 248 ± 18 )
Mjup
Mearth
Planetary radius 1.59 +0.16 −0.10
( 17.8 + 1.8 − 1.1 )
Rjup
Rearth
Planetary surface gravity 7.7 +1.0 −1.3
2.89 +0.05 −0.08
m/s2
log(cgs)
Planetary mean density 0.182 +0.034 −0.046
( 0.241 +0.045 −0.061 )
ρjup
g cm-3
Planetary equilibrium temperature 1896 +66 −42 K
Reference of detailed study 2016AJ....152..182H  

 

HAT-P-66 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HAT-P-66 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/05           John Southworth   (Keele University, UK)