NGC 4103
NGC 4103 is an open cluster in the constellation Crux, magnitude 7.4, 7.8′ across.
A 7.4-magnitude open cluster in Crux, about 7.8′ across.
When and where to see it
It is best placed in the evening sky around April, when it crosses the meridian at about 10 pm local time (around midnight in March). It can be seen from everywhere south of 29°N and never sets south of 29°S.
At its highest it stands below the horizon from 50°N, below the horizon from 35°N, 29° up from the equator, 64° up from 35°S.
Facts
- Type
- Open cluster
- Constellation
- Crux
- Designations
- NGC 4103
- Magnitude
- 7.4
- Apparent size
- 7.8′
- Position
- RA 12h 6.7m, Dec −61° 15′ (J2000)
Open AstroPilot to see when NGC 4103 is highest tonight from your location, how easy it is with your telescope or binoculars, and an eyepiece view.