Michael A. Stecker
mastecker@gmail.com

 

 


Moon on the evening of November 21, 2021
A 96% illuminated waning gibbous moon.  Photo taken from my front porch in Los Angeles, CA

Photographic Data
Telescope: Astro-Physics 130 mm (5-inch) f/6 Starfire EDF refractor without the field flattener
Mount: iOptron GEM45
Camera: Canon SL1 DSLR at ISO 100, 1/640 second single exposure at f/6 prime focus
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Crop from top photo of the moon's northern hemisphere
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Crop from top photo of the moon's southern hemisphere
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Major craters of the near side of the moon
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Copernicus: Named after Polish astronomer Nicolaus Copernicus (1473-1543).  It is located in eastern Oceanus Procellarum.
Diameter 93 km, age: 800 million years
Kepler: Named after German astronomer Johannes Kepler (1571-1630).
Located at: 8.09-degrees North & 98.02 degrees West.  Diameter: 29.5 km (18.3 miles), Age: young,
Tycho: Named after Danish astronomer Tycho Brahe (1546-1601).
Located in the southern uplands at: 43.3-degrees South & 11.2-degrees West.  Diameter 85 km (52.8 miles), Age: 108 million years (young)