NGC891, Caldwell 23

ngc891ss.jpg (153694 bytes)

NGC891, Caldwell 23
Constellation: Andromeda
Type: Galaxy
Position: RA 02h22.6m 
Dec +42d21m
Magnitude: 9.9
Exposure: Taken 9-11-04 and 10-16-04
12 X 300 sec. ISO 800.
Processing: Raw images converted to 16bit TIFs, dark subtracted and stacked (min/max excluded average) in ImagesPlus.
Levels and curves adjusted in Photoshop.
Equipment: Meade 10" LX-50 f/10
Canon Digital Rebel (300D)
Losmandy G-11 Gemini mount
SBIG ST-4 autoguider
Celestron Guidescope
Notes: None

Locator Chart

ngc891chart.gif (7565 bytes)
Chart copyright Steven Tuma and Dean Williams - Deepsky Astronomy Software

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