M81 M82 NGC 3031 NGC3034
Spiral Galaxy Irregular Galaxy Ursa Major
Magnitude 6.9 - 8.4 Diameter 27 minutes - 11 minutes


01/11/2004



Charlotte Prime focus f/4
800mm 16x Motor drive and manual guiding
Canon Digital Rebel 400 ISO 4 minutes 25 seconds
Stack of 4 pictures (60s + 66s + 69s + 70) aligned with Photoshop, curves and levels adjusted to get rid of the light pollution and the slight shift to red. The picture has a lot of background light because the moon was very close and only 3 days after full moon.





01/16/2004



Doughton Park Prime focus f/4
800mm 16x Motor drive and manual guiding
Canon Digital Rebel 400 ISO 13 minutes 7 seconds
Stack of 3 pictures (264s + 259s + 264s) aligned with Photoshop, curves and levels adjusted to get rid of the light pollution and the slight shift to red. No wind, clear sky, temperature around 25F.





02/24/2006



Doughton Park Prime focus f/3.3
530mm 11x Motor drive and manual guiding
Canon 20D 1600 ISO 4 minutes
One single picture, tracking was not good for the other pictures.





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