TEPCat: HAT-P-29


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-29. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2011ApJ...733..116B  
Date of discovery paper 2011 / 3 / 10 y / m / d
Data/telescope used for discovery HAT  
Right ascension 02 12 31.46 h m s
Declination +51 46 43.5 d m s
Right ascension (decimal) 33.13108 degrees
Declination (decimal) 51.77875 degrees
V-band apparent magnitude 11.90 mag
K-band apparent magnitude 10.30 mag
Transit duration 0.1463
( 3.511 )
day
hour
Transit depth 0.9 %
Time of mid-transit   2455838.596462 ± 0.00065     HJD or BJD
Orbital period 5.7233746 ± 0.0000034 days
Reference for orbital ephemeris   arXiv:2205.10549  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6140 ± 30 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.25 ± 0.08 dex
Stellar mass 1.206 +0.049 −0.054   Msun
Stellar radius 1.272 +0.032 −0.044 Rsun
Stellar logarithmic surface gravity 4.311 +0.026 −0.020 c.g.s.
Stellar mean density 0.586 +0.049 −0.039
( 0.827 +0.069 −0.055 )
ρsun
g cm-3
Orbital eccentricity 0.104 +0.021 −0.018  
Orbital semimajor axis   0.06667 +0.00091 −0.00100  AU
Planetary mass 0.773 ± 0.050
( 245 ± 15 )
Mjup
Mearth
Planetary radius 1.105 +0.031 −0.037
( 12.39 + 0.35 − 0.41 )
Rjup
Rearth
Planetary surface gravity 15.7 +1.3 −1.2
3.20 +0.03 −0.03
m/s2
log(cgs)
Planetary mean density 0.536 +0.056 −0.053
( 0.711 +0.074 −0.070 )
ρjup
g cm-3
Planetary equilibrium temperature 1281 +23 −26 K
Reference of detailed study arXiv:2205.10549  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Mancini et al. (2022)   −26   ±   16  

 

 

HAT-P-29 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)