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Possible Sunset Ray in Fernelius, 2004/1/14

Started by Dave Mitsky, 01/14/2004 08:59AM
Posted 01/14/2004 08:59AM Opening Post
At approximately 07:00 UT (2004/1/14) I noted may have been an unreported sunset lunar ray in the crater Fernelius using the 17" f/15 classical Cassegrain at the ASH Naylor Observatory. I employed magnifications of 162, 231, and 259x.

Although it was quite cold and windy and the seeing was rather poor, I could see a very thin shaft of light at approximately 5 degrees east, 38 degrees south. There was an illuminated wedge to the immediate south and another one in the adjoining crater Stoefler but I don't believe that either one of these were rays.

There is an image of Fernelius at http://www.rccr.cremona.it/monografie/luna/idkt220.htm

Dave Mitsky

Chance favors the prepared mind.

De gustibus non est disputandum.