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Mare Nectaris and rupes Altai


Mare Nectaris and rupes Altai

19 day old waning gibbous moon, 80%illumination. 25 October, 2021. Orion XT6, 6 inch reflector, 15mm eyepiece (80x). Nice view of the Mare Nectaris impact basin and surviving southwest outer rampart wall (Rupes Altai).






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