Community Gallery

Posted by

David Callejas

and

January 20, 2019

← Go back

Radu Anghel
Romania

09/10/2022
05:00 pm

Photographer's Website

Equipment Details:

ED100 f/9 + ccd + solar filter

Post-processing Details:

AS!, Registax, PS

Image Details:

The Sun today. With six small active regions.
But talking about sunspots... did you know that the earliest written record of sunspot observations goes back to 800 BC, being mentioned in the Chinese astronomical chronicles I-Ching (Book of Changes)?

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!