Asteria — interactive night sky map
NGC 3766 is a open cluster in the constellation Centaurus with an apparent magnitude of 5.3, spanning about 7 arcminutes. Under dark skies it can be spotted with the naked eye.
It is best placed in the evening sky around March. It is visible from the whole southern hemisphere and from northern latitudes up to about 28°N. It is circumpolar (never sets) south of latitude 28°S.