L77 Sirsalis RilleProcellarum basin radial rilles 17-03-2011 22:00 GMT Lunation 13.05 days 95% illumination Seeing 5/10, Transparency 7/10 200mm Newtonian x2 Barlow f10 2000mm fl Philips SPC900NCMarkarian2017-01-31T10:52:46+00:0019 March 2011|L76-100|Share This Story, Choose Your Platform!FacebookTwitterRedditLinkedInTumblrPinterestVkEmail