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NGC 4889

NGC 4889 is a galaxy in the constellation Coma Berenices, about 307.57 million light-years from Earth.

Giant elliptical galaxy in the Coma Cluster with one of the largest black holes measured

NGC 4889: a sky-survey photograph of its field
Sky survey view (DSS2 colour, or a backup survey)

Facts

TypeGalaxy (shape E3)
ConstellationComa Berenices
Position (J2000)13h 00m 08s, +27° 58′
Distance307.57 million light-years (its light set off about 307.57 million years ago)
Brightnessmagnitude 11.3 (smaller is brighter; the faintest stars the eye sees are about 6)
Size on the sky2.9′ × 1.8′ (the full Moon is about 31′)
FilterNo filter (It shines in starlight of every colour, so a nebula filter would only dim it; a dark sky helps more.)
Redshiftz = 0.0215
Studied in749 scientific papers (SIMBAD)

When and how to see it

NGC 4889 is highest in the sky at midnight in April. From India (about 20° N) it climbs to about 82° above the horizon; from 50° N, to about 68°. To see it you need a small telescope.

Heights are worked out for India and for 50° N. Set your location in Settings to see them for where you are.

For tonight's best time from your own town, the darkness and the Moon, open it on the map and see its "Tonight from your location" card.

Everything in Coma Berenices · All 88 constellations · All sky objects

Data: SIMBAD (CDS, Strasbourg; the site's weekly copy) · OpenNGC · Data sources & credits