TEPCat: HAT-P-53


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-53. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2015AJ....150..168H  
Date of discovery paper 2015 / 3 / 17 y / m / d
Right ascension 01 27 29.05 h m s
Declination +38 58 05.3 d m s
V-band apparent magnitude 13.73 mag
K-band apparent magnitude 12.10 mag
Transit duration 0.1164
( 2.794 )
day
hour
Transit depth 1.5 %
Time of mid-transit   2455829.44781 ± 0.00044     HJD or BJD
Orbital period 1.9616241 ± 0.0000039 days
Reference for orbital ephemeris   2015AJ....150..168H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5956 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.000 ± 0.080 dex
Stellar mass 1.093 ± 0.043   Msun
Stellar radius 1.209 +0.081 −0.062 Rsun
Stellar logarithmic surface gravity 4.310 ± 0.043 c.g.s.
Stellar mean density 0.62 ± 0.09
( 0.87 ± 0.13 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.134 −0.0  
Orbital semimajor axis   0.03159 ± 0.00042  AU
Planetary mass 1.484 ± 0.056
( 471 ± 17 )
Mjup
Mearth
Planetary radius 1.318 ± 0.091
( 14.8 ± 1.0 )
Rjup
Rearth
Planetary surface gravity 21.1 +2.9 −2.5
3.32 +0.06 −0.05
m/s2
log(cgs)
Planetary mean density 0.60 ± 0.11
( 0.80 ± 0.15 )
ρjup
g cm-3
Planetary equilibrium temperature 1778 ± 48 K
Reference of detailed study 2015AJ....150..168H  

 

HAT-P-53 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HAT-P-53 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)