About to eat a sunspot complex | Marc Murison

Photographer
Marc Murison
Email
murison@alpheratz.net
Location of photo
Western Kaibab Plateau, Arizona
Date/Time of photo
2012-05-21, 00:47:32 UT
Equipment
150 mm f/8.0 achromat, Herschel wedge, ND 3.0 filter, 10 nm fwhm @ 540 nm narrowband dielectric filter, Explore Scientific 100 deg afov f=14 mm eyepiece, Canon Powershot 100 HS. Exposure: 1/250 sec, f/2.8, ISO 100, f=5 mm.
Description
Moon about to cover sunspot complex AR1484

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