List of what I think will be the best comets for this century, unless
we get one more before the end of the century.
1) Hale-Bopp 1997
2) Ikea-Seki 1965
3) West 1976
4) Hyakutake 1996
5) Arend-Rolland 1956
6) Bennett 1970
Criteria for qualification includes maximum brightness, duration of
visibility, size, and tail length.
GWG