Phil Ostroff:
M1 Crab Nebula
Phil Ostroff:
The M3 Globular Cluster in Canes Venatici
Phil Ostroff:
M4 Globular Cluster
Phil Ostroff:
The M5 Globular Cluster in Serpens
Phil Ostroff:
The M8 Lagoon Nebula
Phil Ostroff:
M13 Great Hercules Globular Cluster
Phil Ostroff:
M15 Globular Cluster
Phil Ostroff:
M16 Eagle Nebula
Phil Ostroff:
M17 Omega/Swan Nebula
Phil Ostroff:
M20 "Trifid" Nebula
Phil Ostroff:
M22 Globular Cluster
Phil Ostroff:
M27 Dumbbell Nebula HA+OIII Filter Test 2
Phil Ostroff:
The M31 Andromeda Galaxy
Phil Ostroff:
M33 Trianglulum Galaxy 20230121
Phil Ostroff:
M37 Salt and Pepper Cluster in Auriga 20211107
Phil Ostroff:
Sword of Orion Region
Phil Ostroff:
M44 Beehive Cluster
Phil Ostroff:
M45 Pleiades CLuster - 2021 Iteration 3
Phil Ostroff:
M46 with NGC2438
Phil Ostroff:
M47
Phil Ostroff:
M51 Whirlpool Galaxy
Phil Ostroff:
M63 Sunflower Galaxy
Phil Ostroff:
M57 Ring Nebula
Phil Ostroff:
M64 "Black Eye" Galaxy 20210611
Phil Ostroff:
The Leo Triplet Galaxy Group
Phil Ostroff:
M74 Color 20191027
Phil Ostroff:
M78 Nebula
Phil Ostroff:
The M81 and M82 Galaxies
Phil Ostroff:
M87 Black Hole Location in Markarian's Chain
Phil Ostroff:
M92 Globular Cluster 20191026
