https://www.astronomy.com/science/the-andromeda-galaxy-m31-open-cluster-ngc-188-and-planetary-nebula-ngc-246/
The Andromeda Galaxy (M31), open cluster NGC 188, and planetary nebula NGC 246 | Astronomy.com
May 18, 2023 - In this week's Astronomy magazine podcast, we'll help you observe the Andromeda Galaxy (M31), open cluster NGC 188, and planetary nebula NGC 246 in October's...
open cluster ngc 188the andromeda galaxy