Amateur Telescope Makers of Boston

Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://www.atmob.org/gallery/showimage.php?id=2851
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Submitted by Michael Brown on 11/01/2014 15:21:30

M-15 - globular cluster in Pegasus

10/27/14
I made this image from 11 - 30-second individual exposures. It's surprising how overexposed the center is, even with such short exposures. I remember Al Takeda warning me about that with bright globulars!

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