Re: More on IM Nor I just put a JPEG image (based on Downes et al.'s online CV atlas) on which new and past identifications are marked. I hope this chart would resolve any uncertainties. http://ftp.kusastro.kyoto-u.ac.jp/pub/vsnet/Novae/IM_Nor/imnor.jpg Yamaoka-san wrote: > It is quite agreeable that the > precurser is blueish object. Indeed, it appears the brightest of > three on DSS1 Bj image taken on 1975 July 7. Yes, I referred to the J-plate image, which was reproduced in Duerbeck's atlas (1987). Regards, Taichi Kato