TEPCat: HAT-P-49


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-49. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014AJ....147...84B  
Date of discovery paper 2014 / 1 / 22 y / m / d
Right ascension 20 21 45.93 h m s
Declination +26 41 33.7 d m s
V-band apparent magnitude 10.21 mag
K-band apparent magnitude 9.35 mag
Transit duration 0.1712
( 4.109 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2456399.62406 ± 0.00063     HJD or BJD
Orbital period 2.691548 ± 0.000006 days
Reference for orbital ephemeris   2014AJ....147...84B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6820 ± 52 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.074 ± 0.080 dex
Stellar mass 1.543 ± 0.051   Msun
Stellar radius 1.833 +0.138 −0.076 Rsun
Stellar logarithmic surface gravity 4.10 ± 0.04 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.192 −0.0  
Orbital semimajor axis   0.0438 ± 0.0005  AU
Planetary mass 1.730 ± 0.205
( 549 ± 65 )
Mjup
Mearth
Planetary radius 1.413 +0.128 −0.077
( 15.84 + 1.43 − 0.86 )
Rjup
Rearth
Planetary surface gravity 21.4 +3.7 −3.2
3.33 +0.07 −0.07
m/s2
log(cgs)
Planetary mean density 0.57 ± 0.13
( 0.76 ± 0.17 )
ρjup
g cm-3
Planetary equilibrium temperature 2131 +69 −42 K
Reference of detailed study 2014AJ....147...84B  

 

HAT-P-49 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HAT-P-49 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


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