TEPCat: HAT-P-65


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-65. 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
Data/telescope used for discovery HAT  
Right ascension 21 03 37.44 h m s
Declination +11 59 21.9 d m s
Right ascension (decimal) 315.90600 degrees
Declination (decimal) 11.98942 degrees
V-band apparent magnitude 13.15 mag
K-band apparent magnitude 11.53 mag
Transit duration 0.1819
( 4.366 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2458319.35067 ± 0.00021     HJD or BJD
Orbital period 2.60544751 ± 0.00000050 days
Reference for orbital ephemeris   2024MNRAS.528.1930K  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5872 ± 40 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.208 +0.050 −0.055 dex
Stellar mass 1.297 +0.056 −0.053   Msun
Stellar radius 1.666 ± 0.024 Rsun
Stellar logarithmic surface gravity 4.1079 +0.0068 −0.0074 c.g.s.
Stellar mean density 0.281 +0.002 −0.004
( 0.3965 +0.0028 −0.0056 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.304 −0.0  
Orbital semimajor axis   0.04042 +0.00057 −0.00055  AU
Planetary mass 0.554 +0.092 −0.091
( 176 +29 −28 )
Mjup
Mearth
Planetary radius 1.611 ± 0.024
( 18.06 ± 0.27 )
Rjup
Rearth
Planetary surface gravity 5.30 ± 0.86
2.72 ± 0.07
m/s2
log(cgs)
Planetary mean density 0.124 ± 0.020
( 0.164 ± 0.027 )
ρjup
g cm-3
Planetary equilibrium temperature 1818 ± 13 K
Reference of detailed study 2024MNRAS.528.1930K  

 

HAT-P-65 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/04/19           John Southworth   (Keele University, UK)