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Deepsky Photo Gallery |
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Date: October 22nd, 2004. Location: Mito, Ibaraki, Japan. SIGMA APO TELE MACRO 300mm F4.0 lens (diaphragm F4.0) IDAS LPS-P1 Filter Vixen GP·D equatorial mount automatically guided with D80mm f560mm refractor + ST-V BITRAN cooled CCD camera BJ-41L(-8.0 °C) IDAS Type Ⅲ RGB separation filter R,G and B images were taken with 2×2 binning Exposure: L;1min. ×50 frames + 5min. × 10frames R,G and B;1 min. ×2 frames + 30sec. × 2 frames each LRGB composition (total exposure time 109min.) Image processed with StellaImage4 & The GIMP. |
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Date:November 8th, 2004. Location: Johoku, Ibaraki, Japan. ASKO 400mm Newtonian (f2250mm F5.6) Canon EOS Kiss Digital (set up to ISO800) exposure: 15sec. ×17 frames (total exposure time 4min.15sec.) Drak noise subtracted with RAP. Image processed with StellaImage4 & The GIMP. |
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