Amateur Telescope Makers of Boston

Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://www.atmob.org/gallery/showimage.php?id=2963
Äàòà èçìåíåíèÿ: Unknown
Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 05:22:53 2016
Êîäèðîâêà:
Ïîèñêîâûå ñëîâà: trifid nebula

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Submitted by Al Takeda on 04/06/2015 13:04:41

March 17, 2015 Aurora plus constellation lines

This is the same aurora picture as above with constellation outlines.

30-second image, Samyang 14mm lens, f/2.8 imaged at f/5.6, Unmodified Canon T1i, Astronomik CLS Light Pollution filter, ISO 800, processed with Adobe Photoshop. 22: 18 hrs, 17 March 2015, Littleton, MA.

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