TEPCat: HAT-P-13


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-13. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2009ApJ...707..446B  
Date of discovery paper 2009 / 7 / 21 y / m / d
Data/telescope used for discovery HAT  
Right ascension 08 39 31.81 h m s
Declination +47 21 07.3 d m s
Right ascension (decimal) 129.88254 degrees
Declination (decimal) 47.35203 degrees
V-band apparent magnitude 10.62 mag
K-band apparent magnitude 8.97 mag
Transit duration 0.1345
( 3.228 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2456316.79044 ± 0.00012     HJD or BJD
Orbital period 2.91624121 ± 0.00000016 days
Reference for orbital ephemeris   2024MNRAS.530.2475Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5653 ± 90 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.41 ± 0.08 dex
Stellar mass 1.320 ± 0.062   Msun
Stellar radius 1.756 ± 0.046 Rsun
Stellar logarithmic surface gravity 4.070 ± 0.020 c.g.s.
Stellar mean density 0.244 ± 0.013
( 0.344 ± 0.018 )
ρsun
g cm-3
Orbital eccentricity 0.0133 ± 0.0041  
Orbital semimajor axis   0.04383 ± 0.00068  AU
Planetary mass 0.906 ± 0.030
( 288.01 ± 9.54 )
Mjup
Mearth
Planetary radius 1.487 ± 0.041
( 16.67 ± 0.46 )
Rjup
Rearth
Planetary surface gravity 10.15 ± 0.43
3.01 ± 0.02
m/s2
log(cgs)
Planetary mean density 0.257 ± 0.017
( 0.341 ± 0.023 )
ρjup
g cm-3
Planetary equilibrium temperature 1725 ± 31 K
Reference of detailed study 2012MNRAS.420.2580S  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Winn et al. (2010)   1.9   ±   8.6  

 

 


Page generated on 2024/05/08           John Southworth   (Keele University, UK)