Herschel 165
NGC 3521
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Object Type
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Galaxy Sb
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|
Constellation
|
Leo
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Magnitude
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9.2
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Size
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11.2' x 5.4'
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Combination of 5, 3 minute images unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.
Visual Observation Notes:- NGC 3521.
Very large and very bright. Brighter centre. Hint of spiral arms visible.
18" f/5 newtonian. 16mm nagler eyepiece. 143x.
Sky View observatory. Zenith limiting magnitude 6.7.