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NGC 7331 on August 6, 2004
![](javascript:ImageWindow("http://www.alpheratz.net/images/observing/NGC7331_06-Aug-2004.jpg",600,560,"external"))
NGC 7331
on August 6, 2004. Prime focus (f/8.0).
Total integration time 210×8.53 sec = 30 min. The main target in this image is a
spiral galaxy
of Hubble class Sb. Its integrated magnitude is approximately 10, and it is roughly
14 Mpc distant.
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