NGC 2122
NGC 2122 is a cluster + nebula in the constellation Mensa, magnitude 10.4, 6.0′ × 5.0′ across.
A star cluster with nebulosity in Mensa, about 6′ × 5′. Its catalogued magnitude, 10.4, is that of the star cluster; the nebulosity is much fainter.
When and where to see it
It is best placed in the evening sky around January, when it crosses the meridian at about 10 pm local time (around midnight in December). It can be seen from everywhere south of 20°N and never sets south of 20°S.
At its highest it stands below the horizon from 50°N, below the horizon from 35°N, 20° up from the equator, 55° up from 35°S.
Facts
- Type
- Cluster + nebula
- Constellation
- Mensa
- Designations
- NGC 2122
- Magnitude
- 10.4
- Apparent size
- 6.0′ × 5.0′
- Position
- RA 5h 48.9m, Dec −70° 4′ (J2000)
Open AstroPilot to see when NGC 2122 is highest tonight from your location, how easy it is with your telescope or binoculars, and an eyepiece view.