TEPCat: HAT-P-69


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-69. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1906.00462  
Date of discovery paper 2019 / 6 / 4 y / m / d
Right ascension 08 42 01.35 h m s
Declination +03 42 38.0 d m s
V-band apparent magnitude 9.77 mag
K-band apparent magnitude 9.28 mag
Transit duration 0.2117
( 5.081 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2458495.78818 ± 0.00072     HJD or BJD
Orbital period 4.7869467 ± 0.0000020 days
Reference for orbital ephemeris   arXiv:1906.00462  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 7724 +250 −360 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.061 +0.060 −0.071 dex
Stellar mass 1.698 ± 0.025   Msun
Stellar radius 1.854 +0.043 −0.022 Rsun
Stellar logarithmic surface gravity 4.145 +0.023 −0.028 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.06629 +0.00033 −0.00042  AU
Planetary mass 3.73 +0.61 −0.59
( 11857 +1939 −1876 )
Mjup
Mearth
Planetary radius 1.626 +0.032 −0.025
( 18.23 + 0.36 − 0.28 )
Rjup
Rearth
Planetary surface gravity 36.9 +6.3 −5.6
3.57 +0.07 −0.07
m/s2
log(cgs)
Planetary mean density 0.88 +0.16 −0.14
( 1.17 +0.21 −0.19 )
ρjup
g cm-3
Planetary equilibrium temperature 1990 +13 −8 K
Reference of detailed study arXiv:1906.00462  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Zhou et al. (2019)   30.3   + 6.1   - 7.3  

 

 

HAT-P-69 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)