M27
on August 6, 2004. Prime focus (f/8.0).
Total integration time 285×8.53 sec = 40.5 min. Bright sky with fast-moving
low clouds moving in. This is a
planetary nebula
commonly referred to as the
"Dumbbell" nebula — a name first given by
John Herschel.
Its integrated magnitude is 7.6, and it is approximately 1100 ly distant.
2004 Aug 06 09:50 |
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