An obscure one in Perseus. The larger is open cluster inside an emission nebula NGC 1624, also known as emission nebula Sh2-212, the smaller Sh2-211. Now known as the Tribble Nebulae after “Star Trek: The Trouble with Tribbles”. The dark patch top right is the dark nebula Barnard 20.
|Object ID||The Tribble Nebulae NGC1624/Sh2-212 and Sh2-211|
Dark nebula Barnard 20
|Telescope||250mm f4.8 Newtonian|