M8 Lagoon Nebula NGC 6523
Diffuse Nebula Sagittarius
Magnitude 3.0 Diameter 90min


07/16/2004



Doughton Park Prime focus f/4
800mm 16x Motor drive and manual guiding
Canon Digital Rebel 400 ISO 11 minutes 11 seconds
Stack of 5 pictures (132s + 135s + 135s + 135s + 134s) aligned with Photoshop, curves and levels adjusted to get rid of the light pollution and the slight shift to red.





08/17/2006



Doughton Park Prime focus f/3.3
530mm 10.6x Motor drive and manual guiding
Canon 20Da 1600 ISO 48 minutes
16 pictures, 3 minutes each, stacked and processed with Photoshop.




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