|
Top |
Deepsky Photo Gallery |
BBS|
|
|
|
|
Date: December 6th, 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(-11.0 °C) IDAS Type Ⅲ RGB separation filter R,G and B images were taken with 2×2 binning Exposure: L;5min. ×14 frames + 10min. × 8 frames R,G and B;5 min. ×3 frames each LRGB composition (total exposure time 195min.) Image processed with StellaImage4 & The GIMP. |
|
|
