Location of photoBoiling Springs, SC
Date/Time of photo17:00 UT 10/17/2010
EquipmentDouble Stacked Coronado PST @ f/20
Orion Atlas EQ-G
DescriptionThis 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.