Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  HD85458  ·  M 81  ·  NGC 3031
60 hours of integration on M81, Bode's Galaxy, (from a red/white zone), Glenn C Newell
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60 hours of integration on M81, Bode's Galaxy, (from a red/white zone)

60 hours of integration on M81, Bode's Galaxy, (from a red/white zone), Glenn C Newell
Powered byPixInsight

60 hours of integration on M81, Bode's Galaxy, (from a red/white zone)

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Description

My normal rule of thumb is 10 hours per filter, from my red/white zone backyard, however that is mostly for NB. For this HARGB project I went about 15 hours per filter.

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60 hours of integration on M81, Bode's Galaxy, (from a red/white zone), Glenn C Newell