Sadr Region - emission nebula
Sadr Region, is a emission nebula located in the constellation Cygnus .
Sadr Region is magnitude 2.2 and is 4° in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.
- Sadr Region
- emission nebula
* One can see up to magnitude 7-8 objects with perfect eyes under ideal dark sky conditions.