Ü     Celestial Atlas     Þ NGC Objects: NGC 6400 - 6449 To view NGC objects not yet listed here, visit the NGCIC Project NGC 6405 (= M6) -- The Butterfly Cluster An open cluster in Scorpius (AURA, NOAO, NSF, apod990106) Ü     Celestial Atlas     Þ NGC Objects: NGC 6400 - 6449 To view NGC objects not yet listed here, visit the NGCIC Project