Prof. Arthur Upgren
August 8, 1997: Monthly Meeting
Light Pollution: From Confrontation to Cooperation
April 4, 1997: Monthly Meeting
Light Pollution: From Confrontation to Cooperation
October 6, 1979: AstroAssembly
Sun | Moon | |||
---|---|---|---|---|
Rise | 6:44 | 23:10 | 21.5d | |
Set | 16:21 | 12:35 | 57.3% |