TEPCat: HAT-P-37


 

This page summarises the information held within TEPCat for the transiting planetary system HAT-P-37. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2012AJ....144...19B  
Date of discovery paper 2012 / 1 / 4 y / m / d
Right ascension 18 57 11.05 h m s
Declination +51 16 08.8 d m s
V-band apparent magnitude 13.23 mag
K-band apparent magnitude 11.67 mag
Transit duration 0.0971
( 2.330 )
day
hour
Transit depth 2.1 %
Time of mid-transit   2455616.96710 ± 0.00028     HJD or BJD
Orbital period 2.79744149 ± 0.00000083 days
Reference for orbital ephemeris   arXiv:1708.07909  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5500 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.03 ± 0.10 dex
Stellar mass 0.929 ± 0.043   Msun
Stellar radius 0.877 +0.059 −0.077 Rsun
Stellar logarithmic surface gravity 4.52 ± 0.05 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.058 ± 0.038  
Orbital semimajor axis   0.0379 ± 0.0006  AU
Planetary mass 1.169 ± 0.103
( 371 ± 32 )
Mjup
Mearth
Planetary radius 1.178 +0.077 −0.07
( 13.20 + 0.86 − 0.78 )
Rjup
Rearth
Planetary surface gravity 21 ± 3
3.32 ± 0.06
m/s2
log(cgs)
Planetary mean density 0.67 ± 0.14
( 0.89 ± 0.19 )
ρjup
g cm-3
Planetary equilibrium temperature 1271 ± 47 K
Reference of detailed study 2012AJ....144...19B  

 

HAT-P-37 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HAT-P-37 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)