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Catalogue and alternative designations

NGC 6337. It's sometimes referred to as the "Cheerio" nebula 

Type Planetary Nebula
Position 17 22.3, -38 29
Constellation Scorpius
Camera and Telescope STXL6303E and 36.8 cm Ritchey Chretien 
Focal Ratio F9
Exposure Details This a bi-colour HaOIIIOIII image with Hydrogen Alpha = 180 minutes and Oxygen III = 245 minutes. Chroma 3nm filters were used.
Description This planetary nebula is about 48" in diameter and magnitude 12.3. The distance is about 5200 light years. There is much faint emission nebulosity in the background. Click here for a 150% crop