Looking for more obscure objects again. This is a young star forming region, contains masers too. Very close to the Bubble Nebula but just across the constellation boundary in Cepheus. In the Perseus arm of the Milky Way.

Object IDNGC 7538
DetailsOpen Cluster and Nebula
Cepheus
2021-11-24
Telescope250mm f4.8 Newtonian
MPCC
Tri-band
CameraQHY168C @-15°C
Exposure(s)28x300s
d,f,b
CaptureNINA
ProcessingAPP, Photoshop