Arp 99 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From South El Monte , Arp 99 is visible in the dawn sky, rising at 03:03 (PDT) – 3 hours and 6 minutes before the Sun – and reaching an altitude of 23° above the eastern horizon before fading from view as dawn breaks at around 05:06.
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Name
Arp 99
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Object type
Galaxy cluster
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Visibility from South El Monte
All times shown in South El Monte local time.