22 March 2023 Nebulae The North American and Pelican Nebulae in Hydrogen Alpha The North American Nebula and the adjacent Pelican nebula to the right of it are popular objects of the summer…
29 October 2021 Nebulae Uncategorized SADR Region of Cygnus SADR is the central star of the Cross of Cygnus, between the arms of the cross. The constellation of Cygnus…
