It will appear at dawn as 14 mag in late June. It will appear again in September as 13 mag. In the Northern Hemisphere, it gets low in late June. After conjunction, it will appear again at dawn in mid October as 14.5 mag. Only southern people can observe it.
Norhtern people can never see it again.
1999 May 7 Beginning to be higher in the Northern Hemisphere. It will be 13-14 mag until September under good condition. Dec. 5 Only southern people can observe it. It will appear again in 2000 August as 13 mag. In May, the diffused coma was 14 mag totally, the nucleus was 17 mag.