The galaxy cluster Arp 99

Image of Arp 99
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From Cambridge , Arp 99 is visible in the evening sky, becoming accessible around 17:35 (EST) as the dusk sky fades, 55° above your south-eastern horizon. It will then reach its highest point in the sky at 19:32, 66° above your southern horizon. It will continue to be observable until around 00:44, when it sinks below 22° above your western horizon.

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Name Arp 99
Object Type Galaxy Cluster
Other Names
HCG 93
Position
Constellation:Pegasus
Magnitude:12.20 (V) [1]
10.90 (R) [2]
Right ascension:23h15m [1]
Declination:+18°59' [1]

Cambridge

Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EST

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