M24, Barnard 92, 93 Uploaded 9/6/21 Instrument: 10" f/3.9 Orion Astrograph Newtonian with Televue Paracorr II (EFR = 4.5) Mount: Astrophysics 1200 QMD Camera: ZWO ASI071MC Pro Color CMOS Guider: ZWO ASI mini w/80mm piggyback refractor Exposure: 60m ( 5 min subs) Location: Happy Jack, Arizona, Elevation: 6900 ft. Sky: Seeing FWHM = 1 arcsec , Transparency 9/10 Outside Temperature: 45 F Image Processing Tools: Maxim DL6: Calibration, Color Conversion, aligning, stacking PixInsight: Saturation Curves Photoshop CS2: Curves, Color Correction, Gradient removal (Grad Xterminator), Cleanup HOME GALAXIES EMISSION NEBS REFLECTION NEBS COMETS GLOBULARS OPEN CLUST PLANETARIES LINKS |