Sunspot complex AR1482 on 2012-05-16

Name: Sunspot complex AR1482 on 2012-05-16
Uploaded: 2012-05-17T06:35:23+00:00
Duration: 4 min
Channel: Marc A. Murison
Description: Eyepiece projection with a Canon SX230 at 14x zoom (f=70 mm) recorded at 240 frames per second. 6-inch f/8 achromat and INTES Herschel wedge. Filters: ND 3.0, polarizer, and a 100 Å fwhm narrow band dielectric centered on 5400 Å (from Baader). Eyepiece: Explore Scientific 100-deg afov 14 mm.

Eyepiece projection with a Canon SX230 at 14x zoom (f=70 mm) recorded at 240 frames per second. 6-inch f/8 achromat and INTES Herschel wedge. Filters: ND 3.0, polarizer, and a 100 Å fwhm narrow band dielectric centered on 5400 Å (from Baader). Eyepiece: Explore Scientific 100-deg afov 14 mm.