Date: September 18th, 2002. Location: Mito, Ibaraki, Japan. Vixen R200SS 200mm Newtonian (f800mm F4.0) (with coma corrector lens for R200SS) IDAS LPS-P1 filter Vixen GP·D equatorial mount automatically guided with D80mm f560mm refractor + ST-V BITRAN cooled CCD camera BJ-41L(-1.0 °C) exposure: L;3min. ×1 frame + 5min. ×1 frame + 10min. ×1frame LRGB composition (Old photograph was used as RGB image.) Image processed with StellaImage3 & The GIMP. |