M16 "Eagle Nebula"
in Serpens
Exposure Data: A total exposure of 90 minutes (9 x 10 minutes) @ f/7 with a SBIG ST-10XE and Custom Scientific 4.5nm bandpass Hydrogen-alpha filter
Telescope: TEC 140 refractor on a Losmandy G11 mount
Guiding: Autoguided by an SBIG ST-4 off-axis with a Lumicon GEG
Location and Date: Saugus, MA on 9-6-2004
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