Dear colleagues, I am Seiichi Yoshida, working on the MISAO Project. The significant small sudden brightening of V723 Cas = Nova Cas 1995 between 2001 Oct. 13 and 14 was detected by the MISAO Project. Here is the magnitude data reported to vsnet-obs measured automatically by the PIXY system 2 from CCD images taken by Nobuo Ohkura, Okayama, Japan. 2001 Oct. 13.58146 14.33C 2001 Oct. 13.58343 14.29C 2001 Oct. 13.58541 14.45C 2001 Oct. 14.58438 14.03C 2001 Oct. 14.58634 13.97C The VSNET visual data in 2001 October available at: http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/etc/searchobs.cgi?text=CASV723 are as follows: 2001 Oct. 6.784 143 RMQ 2001 Oct. 8.775 145 BMU 2001 Oct. 13.155 144 MRV 2001 Oct. 16.874 142 CMG 2001 Oct. 16.923 143 BMU The small brightening was not detected clearly by visual observers. Best regards, -- Seiichi Yoshida comet@aerith.net http://vsnet.aerith.net/