Community Gallery

Posted by

David Callejas

and

January 20, 2019

← Go back

Jim Militello
Tucson, Arizona USA

02/15/2024
10:20 am

Equipment Details:

Coronado SolarMax 90 Ha solar telescope, ZWO ASI178mm video camera.

Post-processing Details:

The image is a composite of 5 images each a stack of 500 video frames. I used Autostakkert, Registax Wavelets, Photoshop.

Image Details:

This image shows AR3576 about to turn the corner on the western limb. Also other active regions, sunspots, filaments cover the surface.

Posted

January 20, 2019

in

David Callejas

View Articles

About the Author:

David Callejas, Marketing Director, helps bring EarthSky's content to the world via online ads and other products. He creates strategies that help people around the world find us and appreciate the work we do. He helps manage the EarthSky Store and bring to you the new products that you love. He's the chief liaison between EarthSky.org and the world of commerce. All that, plus he helps post content and populate our pages on Facebook, Google+ and Twitter. Go David!