M71 NGC 6838
Globular Cluster Sagitta
Magnitude 8.0 Diameter 7min


10/22/2003



Charlotte Prime focus f/4
800mm 16x Motor drive and manual guiding
Canon Digital Rebel 200 ISO 4 minutes 11 seconds
Stack of 3 pictures (83s + 76s + 92s) aligned with Photoshop, curves and levels adjusted to get rid of the light pollution and the slight shift to red.




Back