TEPCat: HATS-49


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-49. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2002.05776  
Date of discovery paper 2020 / 2 / 17 y / m / d
Right ascension 00 26 27.18 h m s
Declination −56 20 39.5 d m s
V-band apparent magnitude 15.00 mag
K-band apparent magnitude 11.94 mag
Transit duration 0.09775
( 2.3460 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2457105.16480 ± 000054     HJD or BJD
Orbital period 4.1480467 ± 0.0000037 days
Reference for orbital ephemeris   arXiv:2002.05776  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4354 ± 70 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.080 ± 0.084 dex
Stellar mass 0.7133 ± 0.0075   Msun
Stellar radius 0.6977 ± 0.0055 Rsun
Stellar logarithmic surface gravity 4.6036 ± 0.0077 c.g.s.
Stellar mean density 2.099 ± 0.052
( 2.962 ± 0.073 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.071 −0.0  
Orbital semimajor axis   0.04515 ± 0.00016  AU
Planetary mass 0.353 +0.038 −0.027
( 112.22 +12.08 −8.58 )
Mjup
Mearth
Planetary radius 0.765 ± 0.013
( 8.57 ± 0.15 )
Rjup
Rearth
Planetary surface gravity 15.0 +1.5 −1.3
3.18 +0.04 −0.04
m/s2
log(cgs)
Planetary mean density 0.743 ± 0.071
( 0.986 ± 0.094 )
ρjup
g cm-3
Planetary equilibrium temperature 835 ± 4 K
Reference of detailed study arXiv:2002.05776  

 

HATS-49 does not have an entry in the catalogue of orbital obliquity measurements.

 

HATS-49 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/01/04           John Southworth   (Keele University, UK)