|
|
|
Beta Crucis, at a visual magnitude of 1.3, is nearly as bright as alpha. It forms the eastern tip of the cross.
With beta Crucis at the top of your glasses you can see much of the Coal Sack: binoculars.
In the same region, southeast of beta, is the remarkable Jewel Box star cluster (NGC 4755), one of the finest in all the heavens: binoculars.
While you can get a glimpse of its brilliance in binoculars, small telescopes reveal fifty or so multi-coloured stars (mostly reds and blues). The brightest member is kappa Crucis, and its distance of 7500 light years gives us a good idea of the distance of the cluster in general.
|