Trifid Nebulae -2011/7/6 – San Bruno CA
Orion Mak-newton 190mm – Qhy8 with CLS-CCD filter – 24 exp. of 5min.
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Omega Nebulae -2011/7/2 – San Bruno CA
Orion Mak-newton 190mm – Qhy8 with CLS-CCD filter – 35 exp. of 5 mibutes
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Cone Nebula / Christmas Tree Cluster (Sharpless 2-273, Ngc 2264) – 01/28/2011
Stellarvue SVR 90T with Televue x0.8 reducer on Takahashi NJP-Z Mount
Camera: Qhy9 CCD with Astronomik HAlpha 12nm Filter
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Horse head Nebula – 01.23.2011 (last quarter moon) – San Bruno, CA
Stellarvue SVR 90T with Televue x0.8 reducer on Takahashi NJP-Z Mount
Camera: Qhy9 CCD with Astronomik HAlpha 12nm Filter
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Crab Nebula – C9.25 at F/D 6.3 with QHy8 Camera
1/6/2011 – 16 exp. of 330sec – San Bruno, CA
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Eskimo Nebula – C9.25 at F/D 6.3 with QHy8 Camera
1/5/2011 – 16 exp. of 120sec – San Bruno, CA
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Running Man Nebula – C9.25 and Qhy9 Camera
11/13/210 – San Bruno, CA
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Pacman Nebula – Stellarvue SV90T and Qhy8 Camera
10/12/210 – San Bruno, CA
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7/31/2010 – Pelican Nebula with Takahashi FS60C and Astrotech Field Flattener
9 exposures of 420 seconds with Qhy9 Camera and H-Alpha Filter
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Eagle Nebula – C9.25 and Qhy8 Camera with Focal reducer
17 exposures of 240 sec – Binning 2×2 False colors
Astrophotography in Urban Environment 