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 | 5:47 | 18:00 | ![]() | 13.2d |
| Set | 19:41 | 04:29 | 97.3% | |
