IC 1805 - Open Cluster - Heart Nebula


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Open Cluster

IC1805 - Open Cluster - North is to the Left
Date: Nov 07, 2007 Time: 23:50 CDT Location: Haltom City Tx
Instrument: 106mm f/5 Takahashi FSQ106N Mount: AP1200GTO Guiding: STL- Internal Guider
Extra Hardware: None Seeing: Good Transparency: Fair
Camera: SBIG STL11K Filter Wheel: Internal Filter: AstroDon Ha
Exposure: 6 x 1800 Seconds Camera Control: MaximDL 4.11 Processing: MaximDL,Sigma-Reject, PSCS
Image Center: RA 02h 33m 20s, Dec +61d 29m 42s, Pos Angle 1d 40'
Effective Focal Length 530 mm ~3.5" per Pixel
Notes: Calm. Temp ~50 Degrees F. Guiding was ~ .7 arc second.