M12 - Globular Cluster in Ophiuchus
Brighter
Dimmer
22:01 EDT Jul 14, 2009.
Starlight Express SXV-H9 on 10" RCOS at f/9.
L = R = G = B = 10 minutes (guided 1-minute subexposures).
Log, Log stretch, Unsharp mask.
Brighter
Dimmer
22:01 EDT Jul 14, 2009.
Starlight Express SXV-H9 on 10" RCOS at f/9.
L = R = G = B = 10 minutes (guided 1-minute subexposures).
Log, Log stretch, Unsharp mask.