TEPCat: HAT-P-58


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-58. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2007.05528  
Date of discovery paper 2020 / 7 / 14 y / m / d
Right ascension 04 35 23.18 h m s
Declination +56 52 05.6 d m s
V-band apparent magnitude 12.97 mag
K-band apparent magnitude 10.98 mag
Transit duration 0.1729
( 4.150 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2457369.03094 ± 0.00056     HJD or BJD
Orbital period 4.0138379 ± 0.0000024 days
Reference for orbital ephemeris   arXiv:2007.05528  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5931 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.012 ± 0.080 dex
Stellar mass 1.031 ± 0.028   Msun
Stellar radius 1.530 ± 0.034 Rsun
Stellar logarithmic surface gravity 4.082 ± 0.020 c.g.s.
Stellar mean density 0.287 ± 0.018
( 0.405 ± 0.025 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.073 −0.0  
Orbital semimajor axis   0.04994 ± 0.00044  AU
Planetary mass 0.372 ± 0.030
( 118.26 ± 9.54 )
Mjup
Mearth
Planetary radius 1.332 ± 0.043
( 14.93 ± 0.48 )
Rjup
Rearth
Planetary surface gravity 5.18 +0.57 −0.51
2.71 +0.05 −0.05
m/s2
log(cgs)
Planetary mean density 0.146 ± 0.018
( 0.194 ± 0.024 )
ρjup
g cm-3
Planetary equilibrium temperature 1622 ± 18 K
Reference of detailed study arXiv:2007.05528  

 

HAT-P-58 does not have an entry in the catalogue of orbital obliquity measurements.

 

HAT-P-58 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/11/15           John Southworth   (Keele University, UK)