Why 2nd Brightest Castor is alpha Geminorum
- mikemarotta
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Why 2nd Brightest Castor is alpha Geminorum
5. Babinger, F. 1915, “Johannes Bayer, des Begründer der neuzeitlichen Sternbenennung,” Archiv für die Geschichte der Naturwissenschaften und der Technik, 5, 108
This Month in Astronomical History: September 2020 - "Bayer’s Uranometria" by Jason E. Ybarra, Bridgewater College.
full article here:
https://aas.org/posts/news/2020/09/mont ... ember-2020
Michael E. Marotta
Astro-Tech 115 mm APO Refractor Explore Scientific 102 mm f/6.47 Refractor Explore Scientific 102 mm f/9.8 Refractor Bresser 8-inch Newtonian Reflector Plössls from 40 to 6 mm Nagler Series-1 7mm. nonMeade 14 mm. Mounts: Celestron AVX, Explore Twilight I Alt-Az, Explore EXOS German Equatorial
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