M 101 Galaxy in Ursa Major – Face-on spiral with low surface brightness. |

M 101 Galaxy in Ursa Major – Face-on spiral with low surface brightness.

Pencil sketch with inverted colors

Original sketch:

Explore posts in the same categories: Work File Only - Observer's Challenge Reports

This entry was posted on September 6, 2014 at 11:06 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.

Tags: Challenge Reports

Both comments and pings are currently closed.