L26 Mare FrigorisArcuate mare of uncertain origin, 1600km 17-02-2008 Lunation 10.80 days, 88.3% illumination 180mm f15 Mak-Cass, Philips SPC900NCMarkarian2017-01-31T10:52:45+00:0031 August 2009|L26-50|Share This Story, Choose Your Platform!FacebookTwitterRedditLinkedInTumblrPinterestVkEmail