TEPCat: HATS-43


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-43. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1707.07093  
Date of discovery paper 2017 / 7 / 25 y / m / d
Right ascension 05 22 09.16 h m s
Declination −30 58 15.0 d m s
V-band apparent magnitude 13.59 mag
K-band apparent magnitude 11.56 mag
Transit duration 0.12452
( 2.9885 )
day
hour
Transit depth 2.8 %
Time of mid-transit   2457636.08946 ± 0.00025     HJD or BJD
Orbital period 4.3888497 ± 0.0000059 days
Reference for orbital ephemeris   arXiv:1707.07093  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5099 ± 61 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.050 ± 0.041 dex
Stellar mass 0.837 ± 0.023   Msun
Stellar radius 0.812 ± 0.032 Rsun
Stellar logarithmic surface gravity 4.539 ± 0.036 c.g.s.
Stellar mean density 1.54 +0.26 −0.14
( 2.17 +0.37 −0.20 )
ρsun
g cm-3
Orbital eccentricity 0.173 ± 0.089  
Orbital semimajor axis   0.04944 ± 0.00046  AU
Planetary mass 0.261 ± 0.054
( 82 ± 17 )
Mjup
Mearth
Planetary radius 1.180 ± 0.050
( 13.23 ± 0.56 )
Rjup
Rearth
Planetary surface gravity 4.7 +1.3 −1.0
2.7 +0.1 −0.1
m/s2
log(cgs)
Planetary mean density 0.143 +0.041 −0.029
( 0.190 +0.054 −0.038 )
ρjup
g cm-3
Planetary equilibrium temperature 1003 ± 27 K
Reference of detailed study arXiv:1707.07093  

 

HATS-43 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HATS-43 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/13           John Southworth   (Keele University, UK)