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Crab Nebula (M1) H alpha - S II - S II, Rick Evans
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Crab Nebula (M1) H alpha - S II - S II

Getting plate-solving status, please wait...
Crab Nebula (M1) H alpha - S II - S II, Rick Evans
Powered byPixInsight

Crab Nebula (M1) H alpha - S II - S II

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Description

February 14, 2023  Crab Nebula in H alpha and S II narrowband (H alpha - S II- S II) with Nikkor 800mm lens at f 7.6 and ZWO ASI 533MM camera. 3 nm Optolong filters. 90 minutes per channel in 3 minute subs. Bortle 5-6.

Comments

Revisions

  • Crab Nebula (M1) H alpha - S II - S II, Rick Evans
    Original
  • Final
    Crab Nebula (M1) H alpha - S II - S II, Rick Evans
    B

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Sky plot

Histogram

Crab Nebula (M1) H alpha - S II - S II, Rick Evans