Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
M81, gemini
M81
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M81

M81, gemini
M81
Powered byPixInsight

M81

Equipment

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Acquisition details

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Description

Una ripresa di largo campo eseguita durante due notti quasi consecutivi. La luminanza con CCD, con filtro CLS, il colore con una Canon 600D modificata. Per l'ultimo ho usato (45) subs da 5 min senza guida.

A wide field image shot during two nearly consecutive nights. The luminance with CCD and CLS filter, the RGB channel with a Canon 600D modified. For the latter I used 5 min unguided subs (cca 45).

Comments

Sky plot

Sky plot

Histogram

M81, gemini