Wednesday, August 31, 2011

M16 Open Cluster and Associated Nebulosity IC4703 in Serpens




Camera: Starlight Xpress SXVF-H9
Guider: Starlight Xpress Ex-View off-axis with Starlight Xpress Active Optics unit.
Scope: 100mm Orion achromat @ F6
Filter: Astronomik Ha 6nm bandpass
15x120sec exposures acquired, median combined and log stretched in Astroart 5
Image is 51'x38' north is up east to the left. 2.2 arcsec/pixel

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