TEPCat: HAT-P-16


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-16. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2010ApJ...720.1118B  
Date of discovery paper 2010 / 5 / 12 y / m / d
Right ascension 00 38 17.56 h m s
Declination +42 27 47.0 d m s
V-band apparent magnitude 10.8 mag
K-band apparent magnitude 9.55 mag
Transit duration 0.1276
( 3.062 )
day
hour
Transit depth 1.0 %
Time of mid-transit   2455027.59292 ± 0.00019     HJD or BJD
Orbital period 2.7759704 ± 0.0000007 days
Reference for orbital ephemeris   2016PASP..128b4402S  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6140 ± 72 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.12 ± 0.08 dex
Stellar mass 1.216 ± 0.055   Msun
Stellar radius 1.158 ± 0.025 Rsun
Stellar logarithmic surface gravity 4.396 ± 0.016 c.g.s.
Stellar mean density 0.784 ± 0.040
( 1.106 ± 0.056 )
ρsun
g cm-3
Orbital eccentricity 0.036 ± 0.004  
Orbital semimajor axis   0.04130 ± 0.00062  AU
Planetary mass 4.193 ± 0.128
( 1332 ± 40 )
Mjup
Mearth
Planetary radius 1.190 ± 0.037
( 13.34 ± 0.41 )
Rjup
Rearth
Planetary surface gravity 73.4 ± 4.1
3.87 ± 0.02
m/s2
log(cgs)
Planetary mean density 2.33 ± 0.20
( 3.09 ± 0.27 )
ρjup
g cm-3
Planetary equilibrium temperature 1567 ± 22 K
Reference of detailed study 2013A+A...557A..30C  

 

Entries in the catalogue of Rossiter-McLaughlin measurements:
 
Reference λ (degrees)
Moutou et al. (2011)   −10   ±   16  
Albrecht et al. (2012)   −2   + 55   - 46  

 

 

HAT-P-16 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)