TEPCat: HAT-P-47


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-47. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1606.04556  
Date of discovery paper 2016 / 6 / 16 y / m / d
Right ascension 02 33 13.97 h m s
Declination +30 21 37.8 d m s
V-band apparent magnitude 10.69 mag
K-band apparent magnitude 9.40 mag
Transit duration 0.1287
( 3.089 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2455661.63669 ± 0.00041     HJD or BJD
Orbital period 4.732182 ± 0.000013 days
Reference for orbital ephemeris   arXiv:1606.04556  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6703 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.0 ± 0.08 dex
Stellar mass 1.387 ± 0.038   Msun
Stellar radius 1.515 ± 0.040 Rsun
Stellar logarithmic surface gravity 4.22 ± 0.02 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.202 −0.0  
Orbital semimajor axis   0.0615 ± 0.0006  AU
Planetary mass 0.206 ± 0.039
( 65 ± 12 )
Mjup
Mearth
Planetary radius 1.313 ± 0.045
( 14.72 ± 0.50 )
Rjup
Rearth
Planetary surface gravity 2.95 +0.52 −0.66
2.47 +0.07 −0.11
m/s2
log(cgs)
Planetary mean density 0.083 ± 0.015
( 0.110 ± 0.020 )
ρjup
g cm-3
Planetary equilibrium temperature 1605 ± 22 K
Reference of detailed study arXiv:1606.04556  

 

HAT-P-47 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HAT-P-47 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/11           John Southworth   (Keele University, UK)