This 8.4 magnitude object is one of the few interesting objects in Libra, being a small constellation near the zone of avoidance for galaxies, it is nearly barren. 11 arcmins in size, the typical magnitude of 13 - 16. Visually, this object is a low surface brightness object like M55, and few stars can be resolved in the eyepiece. The typical orange and blue stars are apparent, a background haze of blue giant stars mixed in with orange super giants. Instrument: 12.5" f/5 Home made Newtonian Platform: Astrophysics 1200 QMD CCD Camera: SBIG ST7E w/Enhanced Cooling Exposure: LRGB = 60:20:20:20 (RGB Binned 2x2) RGB Combine Ratio: 1: .95: 1.8 Filters: RGB Tricolor Location: Payson, Arizona Elevation: 5150 ft. Sky: Seeing FMHW = 3.5 arcsec, Transparency 8/10 Outside Temperature: 20 C CCD Temperature: -15 C Processing: Maxim DL, Photoshop, AIP4WIN, PW Pro.
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