NGC3628

        00/05/01, 21:20(JST)
        C9 1/4EX, Celestron 6.3 reducer, ST-8, CFW-8A
        L=60+60min, R, G, B=20, 20, 40min(2 binning), CCD temp=-15C, water cooling
        L; Edmund IR block, RGB; SBIG IR block coating filters