TEPCat: HAT-P-50


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-50. 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 07 52 15.20 h m s
Declination +12 08 21.9 d m s
V-band apparent magnitude 11.76 mag
K-band apparent magnitude 10.50 mag
Transit duration 0.1531
( 3.674 )
day
hour
Transit depth 0.6 %
Time of mid-transit   2456285.90993 ± 0.00036     HJD or BJD
Orbital period 3.1220109 ± 0.0000065 days
Reference for orbital ephemeris   2015AJ....150..168H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6280 ± 49 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.180 ± 0.080 dex
Stellar mass 1.273 +0.049 −0.115   Msun
Stellar radius 1.698 ± 0.071 Rsun
Stellar logarithmic surface gravity 4.072 ± 0.037 c.g.s.
Stellar mean density 0.253 ± 0.026
( 0.357 ± 0.037 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.115 −0.0  
Orbital semimajor axis   0.04530 +0.00058 −0.00140  AU
Planetary mass 1.350 ± 0.073
( 429 ± 23 )
Mjup
Mearth
Planetary radius 1.288 ± 0.064
( 14.44 ± 0.72 )
Rjup
Rearth
Planetary surface gravity 20.0 +1.8 −1.7
3.30 +0.04 −0.04
m/s2
log(cgs)
Planetary mean density 0.59 ± 0.08
( 0.78 ± 0.11 )
ρjup
g cm-3
Planetary equilibrium temperature 1862 ± 34 K
Reference of detailed study 2015AJ....150..168H  

 

HAT-P-50 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HAT-P-50 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)