Dr. Richard Gehrenbeck
August 7, 1992: Monthly Meeting
Following Fraunhofer's Footsteps to the Stars
June 6, 1980: Monthly Meeting
The Discovery of the Dark Lines of the Solar Spectrum
March 2, 1973: Monthly Meeting
Sun | Moon | |||
---|---|---|---|---|
Rise | 6:28 | 09:34 | ![]() | 5.6d |
Set | 19:13 | 01:04 | 31.7% |