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Old 04-10-2015, 01:28 AM
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alistairsam
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alistairsam is offline
 
Join Date: Nov 2009
Location: Box Hill North, Vic
Posts: 1,838
Another Deep Helix - Ha and O3

hi,

This is still a work in progress but thought I'd post what I've collected so far.

These are roughly processed Ha and O3 stacks.
17.5 hrs of Ha and 6.3hrs of O3.
Sub lengths between 20mins and 60mins depending on the moon

90% was taken from my light polluted backyard so yep gradients galore, need to re-process from scratch, but I like the faint stuff that i've picked up so far. The fainter areas are noisy and need more data for sure.
Planning to stick with this till I get most of the faint stuff.

still a WIP and I keep thinking of how I'm going to combine these.
the spokes of the O3 with the extensions of Ha...

Larger versions here

Ha
http://www.astrobin.com/full/208437/B/

O3
http://www.astrobin.com/full/216674/B/


Equipment
STF8300m Mono
Astrodon 5nm Ha and 3nm O3
Home built 10inchF4,
Paramount MyT
Startools

comments welcome

Cheers
Alistair
Attached Thumbnails
Click for full-size image (Helix Nebula-Ha-wflats-ST2 (Medium).jpg)
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Click for full-size image (Helix Nebula-O3-wflats-ST2-PS1 (Medium).jpg)
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