The Crescent Nebula (NGC 6888)
SII - Ha - OIII
Hubble Mix

Date: June, 11-14, 2007
Instrument: 155mm Astro-Physics f7 Starfire @f7 w/Astro-Physics 1200 Mount
Imaged with Yankee Robotics YR6303 Camera w/Optec 2" Filter Wheel
Exposure:
440 Min SII (2X2) on Red Channel, 240 Min H-alpha (2X2) on Green Channel, 300 Min OIII (2X2) on Blue Channel
All sets were taken with 20 minute sub-exposures @ -20C
Location: My Dark Sky Site in Highland County, Ohio

Guiding:
AstroDon ROAG w/ST7

Filter Data:
AstroDon SII, Ha, and OIII 2" Filters