|
Top |
Deepsky Photo Gallery |
BBS|
|
|
|
|
Date: May 29th, 2003. 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(-2.0 °C) IDAS Type Ⅲ RGB separation filter R,G and B images were taken with 2×2 binning Exposure: L; 5min. ×27 frames R,G and B; 3 min. ×2 frames each LRGB composition (total exposure time : 153min.) Image processed with StellaImage4 & The GIMP. |
|
|
