Contains:  Solar system body or event
Retreating <Magnetic> Penumbral Fibril's of calcium, 



    
        

            Apollo Lasky

Retreating Penumbral Fibril's of calcium

Acquisition type: Lucky imaging

Acquisition details

Resolution: 540x430

Locations: Home-Base, Naperville, Illinois, United States

Data source: Backyard

Description

Examining the sunspot penumbra today, I captured a couple of retreating magnetic fibrils. This is a calcium filter, not hydrogen alpha. 127mm x 3960mm

Comments

Histogram

Retreating <Magnetic> Penumbral Fibril's of calcium, 



    
        

            Apollo Lasky