NGC 2309
NGC 2309 is an open cluster in the constellation Monoceros, magnitude 10.5, 5.4′ across.
A 10.5-magnitude open cluster in Monoceros, about 5.4′ across.
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 January). It can be seen from everywhere south of 83°N and never sets south of 83°S.
At its highest it stands 33° up from 50°N, 48° up from 35°N, 83° up from the equator, 62° up from 35°S.
Facts
- Type
- Open cluster
- Constellation
- Monoceros
- Designations
- NGC 2309
- Magnitude
- 10.5
- Apparent size
- 5.4′
- Position
- RA 6h 56.1m, Dec −7° 10′ (J2000)
Open AstroPilot to see when NGC 2309 is highest tonight from your location, how easy it is with your telescope or binoculars, and an eyepiece view.