Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  HD85161  ·  HD85533  ·  HD85828  ·  HD86574  ·  M 81  ·  M 82  ·  NGC 2976  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
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Messier 81 | Messier 82 | NGC 2976 | And Friends, David Smyth
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Messier 81 | Messier 82 | NGC 2976 | And Friends

Getting plate-solving status, please wait...
Messier 81 | Messier 82 | NGC 2976 | And Friends, David Smyth
Powered byPixInsight

Messier 81 | Messier 82 | NGC 2976 | And Friends

Equipment

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Acquisition details

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Description

This one was a quick experiment under poor conditions inside a Bortle 2 zone. Most of the data used came from my Optolong L-Quad Filter to see if I could get an increase in HA. Surprisingly I didn't, what I got was an increase in SII, and OIII.

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Sky plot

Sky plot

Histogram

Messier 81 | Messier 82 | NGC 2976 | And Friends, David Smyth