TEPCat: OGLE-TR-L9


 

This page summarises the information held within TEPCat for the transiting planetary system OGLE-TR-L9. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2009A+A...497..545S  
Date of discovery paper 2008 / 12 / 3 y / m / d
Data/telescope used for discovery OGLE  
Right ascension 11 07 55.18 h m s
Declination −61 08 46.6 d m s
Right ascension (decimal) 166.97992 degrees
Declination (decimal) -61.14628 degrees
V-band apparent magnitude 14.5 mag
K-band apparent magnitude 13.12 mag
Transit duration 0.1092
( 2.621 )
day
hour
Transit depth 1.2 %
Time of mid-transit   2454492.80008 ± 0.00014     HJD or BJD
Orbital period 2.48553417 ± 0.00000064 days
Reference for orbital ephemeris   2010A+A...522A..29L  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6933 ± 58 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.05 ± 0.20 dex
Stellar mass 1.427 ± 0.102   Msun
Stellar radius 1.499 ± 0.043 Rsun
Stellar logarithmic surface gravity 4.241 ± 0.016 c.g.s.
Stellar mean density 0.424 ± 0.018
( 0.598 ± 0.025 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.04047 ± 0.00096  AU
Planetary mass 4.4 ± 1.5
( 13987 ± 4768 )
Mjup
Mearth
Planetary radius 1.633 ± 0.046
( 18.30 ± 0.52 )
Rjup
Rearth
Planetary surface gravity 40 ± 13
3.6 ± 0.1
m/s2
log(cgs)
Planetary mean density 0.94 ± 0.32
( 1.25 ± 0.42 )
ρjup
g cm-3
Planetary equilibrium temperature 2034 ± 22 K
Reference of detailed study 2012MNRAS.426.1291S  

 

OGLE-TR-L9 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/04/19           John Southworth   (Keele University, UK)