The Horsehead Nebula
Constellation: Orionbr/ Telescope: Takahashi FS-60C refractorbr/ Camera: QSI 583wsbr/ Mount: Takahahsi EM-200br/ Filters: AstroDon 3nm Hydrogen-alpha filter; AstroDon RGB filtersbr/ Acquisition Dates: October 7 and 8 and November 18, 2010br/ Location: Ball Ground, GAbr/ Exposure Details: Hydrogen-alpha filter = 9 - 30-minute subexposuresbr/ RGB filters = 6 - 10-minute subexposuresbr/ Total Exposure time: 7.5 hoursbr/ Acquisition Software: The SkyX, Maxim DLbr/ Processing Software: CCDStack, Registar, Photoshop