https://rogerivester.files.wordpress.com/2012/08/july-2010-observers-challenge-ngc-6543.pdf

Planetary Nebula In Draco

This entry was posted on August 9, 2010 at 3:20 pm and is filed under Work File Only - Observer's Challenge Reports. You can subscribe via RSS 2.0 feed to this post's comments. Both comments and pings are currently closed.