Thank you for your information on the 1994 outburst. Tonny Vanmunster wrote: > There have been quite a few 'brightenings' of this object too. The most > recent, I could trace back, is : > > 1995.0527 at mag 12.7; observed by Koshiro, Takahashi; ref : FSPACE > 05-1995 This star has been frequently observed brighter than 12.7. These moments may have caught maxima of orbital and spin modulations. Regards, Taichi Kato