TEPCat: HIP 65


 

This page summarises the information held within TEPCat for the transiting planetary system HIP 65. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2003.05932  
Date of discovery paper 2020 / 3 / 13 y / m / d
Right ascension 00 00 44.56 h m s
Declination −54 49 50.9 d m s
V-band apparent magnitude 11.13 mag
K-band apparent magnitude 8.29 mag
Transit duration 0.03274
( 0.7858 )
day
hour
Transit depth 0.6 %
Time of mid-transit   2458326.10418 ± 0.00011     HJD or BJD
Orbital period 0.9809734 ± 0.0000031 days
Reference for orbital ephemeris   arXiv:2003.05932  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4590 ± 49 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.18 ± 0.08 dex
Stellar mass 0.781 ± 0.027   Msun
Stellar radius 0.7242 +0.0081 −0.0091 Rsun
Stellar logarithmic surface gravity 4.611 +0.011 −0.010 c.g.s.
Stellar mean density 2.054 +0.060 −0.052
( 2.898 +0.085 −0.073 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.02 −0.0  
Orbital semimajor axis   0.01782 +0.00020 −0.00021  AU
Planetary mass 3.213 ± 0.078
( 1021 ± 24 )
Mjup
Mearth
Planetary radius 2.03 +0.61 −0.49
( 22.8 + 6.8 − 5.5 )
Rjup
Rearth
Planetary surface gravity 20 +11 −8
3.3 +0.2 −0.2
m/s2
log(cgs)
Planetary mean density 0.36 +0.46 −0.20
( 0.48 +0.61 −0.27 )
ρjup
g cm-3
Planetary equilibrium temperature 1411 ± 15 K
Reference of detailed study arXiv:2003.05932  

 

HIP 65 does not have an entry in the catalogue of orbital obliquity measurements.

 

HIP 65 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)