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Friday, April 17, 2020 - 5:31pm
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Friday, April 17, 2020 - 5:44pm
| ToV Reflector with Heliometer 1760s-1770s 1761 | JRASC 52,255 1800 | Eclipse 1869 Observatory 1869 | Early Star Party #2 1900 | 
| 1899 | 1950 | 1974 | 1979 |