M97 M108 Owl Nebula NGC 3587 NGC 3556
Planetary Nebula Spiral Galaxy Ursa major
Magnitude 9.9 - 10 Diameter 170sec - 8 minutes


01/11/2004



Charlotte Prime focus f/4
800mm 16x Motor drive and manual guiding
Canon Digital Rebel 400 ISO 4 minutes 44 seconds
4 pictures (68s + 73s + 72s + 71s) stacked, aligned and processed with Photoshop. The picture has a lot of background light because the moon was very close and only 3 days after full moon.




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