NGC6659 (Open cluster)
                R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.            
        From South El Monte , NGC6659 will become visible at around 17:57 (PST), 56° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 22:44.
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                    Name
                    NGC6659                 
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                    Object type
                    Open cluster                 
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Source