Donor
Other Names
Spectral Type	B2	Iye (1986)
Mass	>9 Msun	van Kerkwijk et al. (1989)
Radius
Luminosity
Teff
Rotation
Wind
Terminal Wind Velocity
Magnitude U
Magnitude B	19.54	Schwartz et al. (1980)
Magnitude V	16.37	Schwartz et al. (1980)
Magnitude R

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Makishima et al. (1984) determined a mass function of 9 Msun, confirming the massive nature of the companion

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Last modification date: Fri Aug 3 01:06:14 2007