Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  NGC 3031
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Messier 81 en LHaRVB crop, Georges
Messier 81 en LHaRVB crop
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Messier 81 en LHaRVB crop

Getting plate-solving status, please wait...
Messier 81 en LHaRVB crop, Georges
Messier 81 en LHaRVB crop
Powered byPixInsight

Messier 81 en LHaRVB crop

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Description

Crop de l'image :

M81 & M82

Crop of the image :

M81 & M82

Ha: 12x300s + 67x600s en bin1

CLS: 24x300s en bin1 + 140x600s en bin1

R: 40x180s en bin2, V: 40x180s en bin2, B: 40x180s en bin2

total exposure: 43.5H

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Messier 81 en LHaRVB crop, Georges