Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 109  ·  NGC 3992
Messier 109, BUastronomer
Messier 109
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Messier 109

Messier 109, BUastronomer
Messier 109
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Messier 109

Equipment

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Acquisition details

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Description

Telescope: 10'' aperture dobsonian reflector, 1200 mm focal length, and f/4.7 focal ratio.

Camera: Atik Infinity Color CCD Sony ICX825 1392x1040

Processing: Photoshop CS4 with gradient and noise reduction plugins; Gimp 2.8.

Exposure: 600 seconds total.

Comments

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Sky plot

Histogram

Messier 109, BUastronomer