Celestial hemisphere:  Southern  ·  Constellation: Aquarius (Aqr)  ·  Contains:  Helix nebula  ·  NGC 7293
The Helix Nebula narrowband HOO, newbie
The Helix Nebula narrowband HOO
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The Helix Nebula narrowband HOO

The Helix Nebula narrowband HOO, newbie
The Helix Nebula narrowband HOO
Powered byPixInsight

The Helix Nebula narrowband HOO

Equipment

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Acquisition details

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Description

Modified Canon T3i on a William Optics Zenithstar 71mm ED doublet refractor with flattener/reducer and Celestron AVX eq mount.

Auto-guided with SSAG and PHD freeware. Aligned, stacked, combined and processed with Pixinsight.

The Helix

30 min. Ha

20 min. OIII

HOO as in RGB

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Sky plot

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The Helix Nebula narrowband HOO, newbie