TEPCat: HATS-51


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-51. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1712.04324  
Date of discovery paper 2017 / 12 / 13 y / m / d
Right ascension 06 51 23.40 h m s
Declination −29 03 31.0 d m s
V-band apparent magnitude 12.47 mag
K-band apparent magnitude 10.87 mag
Transit duration 0.1384
( 3.322 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2457042.00405 ± 0.00058     HJD or BJD
Orbital period 3.3488702 ± 0.0000039 days
Reference for orbital ephemeris   arXiv:1712.04324  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5758 ± 58 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.300 ± 0.030 dex
Stellar mass 1.187 ± 0.060   Msun
Stellar radius 1.44 ± 0.18 Rsun
Stellar logarithmic surface gravity 4.198 ± 0.088 c.g.s.
Stellar mean density 0.40 +0.16 −0.11
( 0.56 +0.23 −0.16 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.330 −0.0  
Orbital semimajor axis   0.04639 ± 0.00077  AU
Planetary mass 0.768 ± 0.045
( 244 ± 14 )
Mjup
Mearth
Planetary radius 1.41 ± 0.19
( 15.8 ± 2.1 )
Rjup
Rearth
Planetary surface gravity 9.5 +2.8 −2.1
3.0 +0.1 −0.1
m/s2
log(cgs)
Planetary mean density 0.26 +0.12 −0.08
( 0.34 +0.16 −0.11 )
ρjup
g cm-3
Planetary equilibrium temperature 1553 ± 92 K
Reference of detailed study arXiv:1712.04324  

 

HATS-51 does not have an entry in the catalogue of orbital obliquity measurements.

 

HATS-51 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2018/04/18           John Southworth   (Keele University, UK)