Plato & the Northern Moon

NOTES
DATE:
Saturday, August 25, 2007
TIME:
12:07 am EDT
CAMERA:
Canon EOS 300D Digital Rebel
EXPOSURE:
1/125 second
LOCATION:
Albion College Observatory
INSTRUMENT:
Alvan Clark 8.25" f/15 Refractor (Built & Installed in 1884)
PROCESSING:
Unsharp masking, levels and curves adjusted with Adobe Photoshop 7.
COMMENTS:
Plato, named after the Greek philosopher, is the dark walled plain crater slightly above and left of the center of this image.  It measures 101 km (62.8 miles).  The long, narrow dark "sea" above Plato is Mare Frigoris (Sea of Cold).  The larger circular "sea" below Plato is Mare Imbrium (Sea of Rains).  The mountain range to the right of Plato is the Montes Alpes, which is divided by 180 km (111.8 miles) long Vallis Alpes.