Donor    Roche et al. (1998) 
Other Names V4580Sgr 
Spectral Type BrownDwarf  Bildsten & Chakrabarty (2001) 
Mass 0.05 Msun  Bildsten & Chakrabarty (2001) 
Radius 0.13 Rsun  Bildsten & Chakrabarty (2001) 
Luminosity     
Teff 3800-4800 K  Bildsten & Chakrabarty (2001) 
Rotation      
Wind      
Terminal Wind Velocity      
Magnitude U      
Magnitude B      
Magnitude V 16.6  Roche et al. (1998) 
Magnitude R 16.1  Roche et al. (1998) 
The given magnitudes are meassured during outburst (for values during quiescence see Homer et al. (2001) ). The given temperature is on the side facing the neutron star.
Last modification date: Fri Aug 3 01:06:17 2007