Geographer David:
Comet 17P/Holmes, 11/04/07
Geographer David:
Comet 17P/Holmes, Portland, Oregon, 11/05/07
Geographer David:
Comet NcNaught
Geographer David:
Comet McNaught
Geographer David:
Comet McNaught
Geographer David:
Comet McNaught
Geographer David:
Aurigid meteor, Portland, OR
Geographer David:
no meteor - Aurigid meteor shower
Geographer David:
Comet 17P/Holmes, 11/7/07