Another Helix

[Asterix2020]

Here's my Helix from Astrofest. The outer loop is there, but requires too much stretching to bring out and ruins the image with noise. Wish I had done more data.

GSO RC8, 5x 10 min subs with CDS-600D @ ISO 800.

Larger version here: http://www.astrobin.com/full/110365/0/