TEPCat: NLTT 41135


 

This page summarises the information held within TEPCat for the transiting brown dwarf system NLTT 41135. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2010ApJ...718.1353I  
Date of discovery paper 2010 / 6 / 9 y / m / d
Right ascension 15 46 04.26 h m s
Declination +04 41 30.0 d m s
V-band apparent magnitude 16.5 mag
K-band apparent magnitude   mag
Transit duration 0.035
( 0.84 )
day
hour
Transit depth 3.0 %
Time of mid-transit   2455002.80232 ± 0.00022     HJD or BJD
Orbital period 2.889475 ± 0.000025 days
Reference for orbital ephemeris   2010ApJ...718.1353I  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3230 ± 120 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.188 +0.026 −0.022   Msun
Stellar radius 0.210 +0.016 −0.014 Rsun
Stellar logarithmic surface gravity 5.062 +0.033 −0.010 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.02396 +0.00098 −0.00140  AU
Planetary mass 33.7 +2.8 −2.6
( 107129 +8901 −8265 )
Mjup
Mearth
Planetary radius ) Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2010ApJ...718.1353I  

 

NLTT 41135 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

NLTT 41135 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)