Astro 02/15/2008—01/31/2018

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M8 - Lagoon Nebula. Apparent Magnitude 6.0', Apparent Size 90' x 40'. 4 subs of 300 seconds ISO 400. IHOP, 6/28/08.
M13 - Hercules Cluster - Globular Cluster. Apparent Magnitude 5.8, Apparent Size 23'. 4 subs of 300 seconds ISO 400. Skyglow Filter. Folsom, 8/22/09.
M15 - Pegasus Cluster - Globular Cluster. Apparent Magnitude 6.2, Apparent Size 18'. 7 subs of 300 seconds ISO 400. Tuolumne Meadows, Yosemite 9/20/09.
M20 - The Triffid Nebula. 4 subs of 300 seconds ISO 400. IHOP2 8/31/08.
M27 - The Dumbbell Nebula - Planetary Nebula. Apparent Magnitude 7.5, Apparent Size 8' x 5.6'. 10 subs of 300 seconds ISO 400. Skyglow Filter. Folsom, 8/22/09.
M31 - The Andromeda Galaxy.Apparent Magnitude 4.4, Apparent Size 190' x 60'. 24 subs of 60 seconds ISO 400. Yosemite 8/17/07.
M31 - The Andromeda Galaxy, plus M110 & M32. Apparent Magnitude 4.4, Apparent Size 190' x 60'. 6 subs of 300 seconds ISO 400. Yosemite 8/3/08.
M35 - Open Cluster in Gemini. Apparent Magnitude 5.3, Apparent Size 28'. 10 subs of 60 seconds ISO 800. Yosemite 8/17/07.
M42 - Orion Nebula - H II Region. Apparent Magnitude 3, Apparent Size 65' x 60'. 4 subs of 300 seconds ISO 400. Yosemite, Glacier Point 9/28/08.
M45 - The Pleiades - Open Cluster. Apparent Magnitude 1.4'. 29 subs of 30 seconds ISO 800. Yosemite 8/17/07.
M51 - The Whirlpool Galaxy. Apparent Magnitude 8.0, Apparent Size 11' x 7'. 9 subs of 300 seconds ISO 400. Yosemite 8/3/08.
M57 - The Ring Nebula - Planetary Nebula. Apparent Magnitude 9, Apparent Size 230". 8 subs of 60 seconds ISO 400. Folsom 8/15/07.