Messier 45 - The Seven Sister
Constellation: Taurus
Telescope: Takahashi FSQ-106N refractor
Camera: QSI 583ws
Mount: Takahashi EM-200
Filters: AstroDon LRGB filters
Acquisition Dates: November 13, 14, 15, 16, 17, 19, 25 and 26, 2009
Location: Ball Ground, GA
Exposure Details: Luminance filter = 48 - 10-minute subexposuresa
Blue filter = 54 - 10-minute subexposures
Red and green filters = 30 - 10-minute subexposures through each filter
Total Exposure Time: 27 hours
Acquisition Software: The SkyX, Maxim DL
Processing Software: CCDStack, Gradient Exterminator, Registar, Photoshop