M 5 (NGC 5904)
M 5 (NGC 5904) is a globular cluster in the constellation Serpens, magnitude 5.7, 17′ across.
A large, bright globular cluster that rivals M13, easy in binoculars with the star 5 Serpentis just to its south-southeast. Medium apertures resolve a dense core surrounded by long arcs of stars.
When and where to see it
It is best placed in the evening sky around June, when it crosses the meridian at about 10 pm local time (around midnight in May). It can be seen from everywhere north of 88°S and never sets north of 88°N.
At its highest it stands 42° up from 50°N, 57° up from 35°N, 88° up from the equator, 53° up from 35°S.
Facts
- Type
- Globular cluster
- Constellation
- Serpens
- Designations
- NGC 5904, Rose Cluster
- Magnitude
- 5.7
- Apparent size
- 17′
- Position
- RA 15h 18.6m, Dec +2° 5′ (J2000)
Open AstroPilot to see when M 5 (NGC 5904) is highest tonight from your location, how easy it is with your telescope or binoculars, and an eyepiece view.