Danny Flippo's photostream

M3 is a globular cluster in the constellation Canes Venatici

Optics: Takahashi FSQ-106N (530mm)
Camera: SBIG STF-8300M
Filters: Astrodon RGB Gen II
Mount: Astro-Physics 900GTO
Processing: CCDStack 2, Photoshop CS5

Exposure: Luminance 19 x 90 seconds, RGB 10 x 240 seconds.

The Horsehead and Flame nebulae in Orion.

Optics: Takahashi FSQ-106N
Camera: SBIG STF-8300M
Filters: Astrodon 3nm Ha, RGB Gen II
Mount: Astro-Physics 900GTO
Processing: CCDStack 2, Photoshop CS5
Exposure: 5x20 minutes ea. Ha, 3x10 minutes ea. RGB

H-alpha image of NGC 1893 in Auriga

M27 in Ha and OIII

Optics: Celestron C11 with Starizona SCT Corrector @ f/7
Camera: SBIG ST-10XME
Filters: Astrodon 3nm Ha, OIII
Mount: Astro-Physics 900GTO
Processing: CCDStack 2, Photoshop CS5
Exposure: 6x20 minutes ea. Ha and OIII

Wide field Hydrogen-alpha image of the eagle nebula

Optics: Olympus 200mm f/4 lens
Camera: SBIG ST-10XME
Mount: Astro-Physics 900GTO
Processing: CCDStack 2, Photoshop CS5