The Dumbbell Nebula

Very Deep Exposure

Planetary in Vulpecula

Uploaded 9/21/03

Instrument: 12.5" f/5 Home made Newtonian Platform: Astrophysics 1200 QMD CCD Camera: SBIG ST8i NABG with Enhanced Cooling Guider: SBIG ST4 Exposure: (LHa)RGB = 60:20:20:40 (RGB Binned 2x2) RGB Combine Ratio: 1: .8: 1.2 Filters: RGB Tricolor Location: Payson, Arizona Elevation: 5150 ft. Sky: Seeing FWHM = 4.5 arcsec (Maxim DL - 10min subframe), Transparency 7/10 Outside Temperature: 15 C CCD Temperature: -20 C Processing Tools: Maxim DL, Photoshop, AIP4WIN, PW Pro, RW Debloomer. HOME GALAXIES EMISSION NEBS REFLECTION NEBS COMETS GLOBULARS OPEN CLUST PLANETARIES LINKS

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