Open cluster · Monoceros
NGC 2244
Also known as: C50, NGC 2239
mag 4.824′ across
About
NGC 2244 is an open cluster of magnitude 4.8 in Monoceros, about 24′ across.
How to find it
- NGC 2244 is in the constellation Monoceros.
- Best evenings: around mid-February it is highest at about 9 pm (10 pm in summer time); a month earlier, two hours later.
- Where on Earth: it is seen well, at least 10° up, from north of 75° S.
- Winter Triangle: A small cluster inside the triangle, east of Betelgeuse; the nebula around it needs a dark sky and a filter.
When it rises and sets tonight, how high it climbs and how much the Moon gets in the way are worked out in your browser for your place.
What you will see
- EyesA faint smudge at the limit of vision, only from a dark site.
- Binoculars (10×50)A rich scattering of stars — binoculars often give the best view.
- Telescope (6–8 inch)Dozens of stars, many sharp and some coloured.
For a dark country sky with no Moon. From a city, faint galaxies and nebulae can disappear completely.
Facts
| Designations | NGC 2244, C50, NGC 2239 |
|---|---|
| Type | Open cluster |
| Magnitude | 4.8The smaller the number, the brighter. |
| Apparent size | 24′the full Moon is 31′ across |
| Constellation | Monoceros |
| Right ascension (J2000) | 06h 31m 55.6s |
| Declination (J2000) | +04° 56′ 34″ |
More in Monoceros
M50Open clustermag 5.9
NGC 2238Rosette NebulaEmission nebula · mag 6.0
NGC 2506Open clustermag 7.6
NGC 2261Hubble's Variable NebulaReflection nebula · mag 11.9
NGC 2264Christmas Tree ClusterCluster with nebula · mag 3.9
NGC 2232Double Wedge ClusterOpen cluster · mag 3.9
NGC 2301Hagrid's Dragon ClusterOpen cluster · mag 6.0
NGC 2343Doublemint ClusterOpen cluster · mag 6.7Sources and credits
Catalog data: OpenNGC by Mattia Verga, CC BY-SA 4.0, and d3-celestial by Olaf Frohn, BSD 3-Clause. All data sources →