> Open cluster NGC 6231 and IC 4628 nebula in Scorpius
Open cluster NGC 6231 and IC 4628 nebula in Scorpius
author: C.Picking/Novapix
reference: a-nec46-28003
Image Size 300 DPI: 21 * 17 cm
Open cluster and nebulosity in Scorpius, just north of the double star Zeta Scorpii. NGC 6231 is an open cluster at right of Zeta ; IC 4628 is the emission nebula at right.