IC1284 / NGC6589 / NGC6590 in Sagittarius Uploaded 9/9/23 Instrument: 10" f/3.9 Orion Astrograph Newtonian with Baader MPCC Mount: Astrophysics 1200 QMD CCD Camera: ATIK 16200 Guider: ASI290 w/80mm WO Zenithstar 81 piggyback refractor Exposure: 8 hours HaRGB Astronomik RGB Combine Ratio: 1: .9: 1.5 Location: Payson, Arizona, Elevation: 5150 ft. Sky: Seeing FWHM = 3 arcsec , Transparency 9/10 Outside Temperature: 55 F CCD Temperature: -30 C Image Processing Tools: Maxim DL6: Calibration, PixInsight: All Remaining processing, Photoshop CS2: Production finishing HOME GALAXIES EMISSION NEBS REFLECTION NEBS COMETS GLOBULARS OPEN CLUST PLANETARIES LINKS |