TSP
Messier Examples
m104: Sombrero Galaxy
m104: Sombrero Galaxy
m13:  Globular Cluster
m13: Globular Cluster
m20:  Trifid Emission Nebula
m20: Trifid Emission Nebula
m44:  BeeHive Open Cluster
m44: BeeHive Open Cluster
m57:  Ring Planetary Nebula
m57: Ring Planetary Nebula