Have seen this volcano-mons Gruithuisen-in the past and identified it in Ruckle's- has a drawing of this view on page 201 plate 28 and on map 9- Iis at the mouth of Mare Imbrium. But had a good view last night although the seeing was awful. Really wierd lookin'. 10" f/6 Newt with 3X barlow. Toucam. processed in Registax
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