The following persons (in alphabetical order) contributed to the Deep-Sky Corner. Many thanks to everyone for object descriptions, photos and drawings. If you would like to contribute something, please contact us.

Messier 101
Messier 101: Spiral Galaxy in Ursa Major; Takahashi TOA 150/1100 APO f/7.27; TOA-67 Fieldflattener; SBIG STL-11000M; 10 Micron GM 2000 QCI Ultraportable; 63x5 min, -20 °C; Langis, Glaubenberg, 1440 m AMSL; © 5. 2. 2011 Manuel Jung