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 | 6:14 | 22:31 | ![]() | 18.5d |
| Set | 17:42 | 07:43 | 85% | |
