Herschel 193
NGC 3945
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Object Type
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Galaxy SBa
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Constellation
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Ursa Major
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Magnitude
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10.5
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Size
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5.2' x 3.5'
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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 3945.
Moderately bright centre surrounded by a faint, elongated haze. Moderately large. Several faint stars on western side. Faint outer ring not visible. NGC 3978 and NGC 3975 visible in field.
18" f/5 newtonian. 16mm nagler eyepiece. 143x.
Sky View observatory. Zenith limiting magnitude 6.7.