Location of Photo:
Boiling Springs, SC
Date/Time of photo:
17:00 UT 10/17/2010
Double Stacked Coronado PST @ f/20 TIS DMK21 Orion Atlas EQ-G
This image is a mosaic of 9 frames displaying the Sun's Chromosphere in Hydrogen Alpha. Aside from the four unique active regions, the most notable feature is the 500,000 km long filament stretching across the top of the disk.