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M101 the pinwheel galaxy [View all]
this is the pinwheel galaxy,a galaxy about 3x the size of the milky way containing about 1 trillion stars. the galaxy is about 22 million light years away
15 hours of exposure time over 2 nights
[URL=https://astrob.in/9ix288/0/][IMG]
?insecure[/IMG][/URL]
5 replies
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= new reply since forum marked as read