Arp 338 (Galaxy cluster)
                R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.            
        From South El Monte , Arp 338 is visible in the dawn sky, rising at 01:29 (PST) and reaching an altitude of 39° above the south-eastern horizon before fading from view as dawn breaks at around 05:10.
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                    Name
                    Arp 338                 
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                    Object type
                    Galaxy cluster                 
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Source