The open cluster Double Cluster
From Washington (click to change), Double Cluster is difficult to observe as it will appear no higher than 18° above the horizon. It is visible in the dawn sky, becoming accessible at around 05:28 (MDT), when it rises to an altitude of 17° above your north-eastern horizon. It will then reach an altitude of 18° before fading from view as dawn breaks at around 05:30.
Name Double Cluster
Object Type Open Cluster
|Brightness (V):||Mag 4.0|
|Absolute Mag (V):||-7.59|