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[newbie]

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

Orion
10 min. Ha
10 min. OIII
30 min. SII
HOS as in RGB

Attachments:

[Paulie pchris00]

I haven't been down to Conway since October, but the Helix was the last thing I saw there woth the 16". Even with the big glass, it's really faint, but oh so awesome. Nice capture.