... Southern Orion: From Belt to Witch . ... Otherwise, the southern part of the constellation Orion has taken on a new look in this unusually deep and wide view First note that the lower left belt star, Alnitak , illuminates the dusty reflection nebula known as M78 . ... A bright blue star, Rigel illuminates the ominously shaped dust patch known as the Witch Head Nebula , visible as the blue reflection nebula near the lower right corner. ... Publications with keywords: Orion - Orion Nebula - Witch Head...