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Rosette Nebula

Also known as NGC 2237

Rosette Nebula is a nebula in the constellation Monoceros.

Large star-forming nebula in Monoceros

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

Facts

TypeNebula
ConstellationMonoceros
Position (J2000)6h 30m 54s, +5° 02′
Size on the sky80′ × 50′ (the full Moon is about 31′)
FilterUHC (narrowband) filter (Glowing gas shines in a few colours of hydrogen and oxygen: a UHC filter passes those and blocks most light pollution and sky glow.)
Studied in75 scientific papers (SIMBAD)

When and how to see it

Rosette Nebula is highest in the sky at midnight in December. From India (about 20° N) it climbs to about 75° above the horizon; from 50° N, to about 45°.

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.

More in Monoceros

Everything in Monoceros · All 88 constellations · All sky objects

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