Sgittarius Diffuse Nebula M17(NGC6618) [Omega Nebula]

 Date and Time    : 1999.8.11 22:53
 Optical Equipment: CELESTRON D9inch/f2,350mm/F10 Shumit Cassegrain 
                    + VIXEN GP equatrial with SKY SENSOR2000PC
                    + L-Reducer(Total f:1,480mm, F:6.3)
 Camera           : Cooled CCD (SBIG ST-7) -0.0deg.C 
 Filters          : SBIG IR coated filter UV
                    SBIG Automatic Filter Wheel CFW-8A
 Exposure Time    : UV:30sec.X12
 Pinning          : UV:1X1
 Graphic Process  : Processed with "CCDOPS", "Stella Image 2" 
                    and "Photo Shop"  (Paracolor)


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