Medusa Nebula
Also known as Abell 21
Medusa Nebula is a deep-sky object in the constellation Gemini.
Old planetary nebula in Gemini
Facts
| Constellation | Gemini |
|---|---|
| Position (J2000) | 7h 29m 02s, +13° 14′ |
| Filter | UHC (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.) |
When and how to see it
Medusa Nebula is highest in the sky at midnight in January. From India (about 20° N) it climbs to about 83° above the horizon; from 50° N, to about 53°.
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 Gemini
Everything in Gemini · All 88 constellations · All sky objects
Data: · Data sources & credits