NGC 2244 - Open Cluster


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Open Cluster

NGC2244 - Open Cluster - North is to the Left
Date: Nov 07,09;Dec 03, 2007 Time: 03:00 CST Location: Haltom City Tx
Instrument: 106mm f/5 Takahashi FSQ106N Mount: AP1200GTO Guiding: Internal Guider
Extra Hardware: None Seeing: Good Transparency: Fair
Camera: SBIG STL11K Filter Wheel: Internal Filter: AstroDon Ha
Exposure: 12 x 1800 Seconds Camera Control: MaximDL 4.11 Processing: MaximDL,Sigma-Reject, PSCS
Image Center: RA 06h 32m 22s, Dec +04d 56m 25s, Pos Angle 1d 40'
Effective Focal Length 530 mm ~3.5" per Pixel
Notes: Calm. Temp ~32 Degrees F. Guiding was ~ .7 arc second.