Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  NGC 3031
M81 L-RGB-Ha, sky-watcher (johny)
M81 L-RGB-Ha
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M81 L-RGB-Ha

M81 L-RGB-Ha, sky-watcher (johny)
M81 L-RGB-Ha
Powered byPixInsight

M81 L-RGB-Ha

Equipment

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Acquisition details

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Description

M81 imaged under, rather mediocre sky conditions.

Lum : 160 x 1 min

Ha : 40 x 3min

Colour : 18 x 5min

Comments

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Sky plot

Histogram

M81 L-RGB-Ha, sky-watcher (johny)