M51
ST10XME & AstroDon filters first light
Image by Massimiliano Baravelli
Optics: 140 mm f/7 TEC 140APO Refractor
Guide: Self Guided
Mount: Astro-Physics GTO900
Camera: SBIG ST10XME
Guide: SBIG ST-402
Filter Wheel: SBIG CFW-10
Filters: AstroDon LRGB set
Dates/Times: 18/05/2007
Location: Medelana(BO)
FWHM: 1.98"
Exposure Details: LRGB = L 150 min: RGB 35:35:35 min Bin 2*2
Total Exposure Time: 255 min
Acquisition: MaxIm DL/CCD 4, TheSky6
Processing: MaximDL/CCD 4, Photoshop CS2