Jump to content

SkySurveyBanner.jpg.21855908fce40597655603b6c9af720d.jpg

IC 1396 in Ha-OII-H beta...the Hefalumps' Trunk!


RobH

Recommended Posts

Hello all,

I've just given up on any imaging for the night....beautiful clear sky but there's an average windspeed of 31 knots, gusting 37...gale force 8, meaning anything I've tried ends up looking very Jackson Pollack!

So, time to post this...

IC 1396 , commonly known as the 'elephants trunk'.

Amanda took one look at the subs and said...'you've found God!'

In this orientation, it does rather look like a gigantic old man, beard and all!!

In our house it's now known as the 'God nebula'

This has taken a while in the processing stage, as I was a bit lax at aligning the scope for my different subs.

This meant that the Hb and OIII images were quite heavily cropped.

I liked the overall framing of the region in the Ha image though, so have rebuilt the cropped areas as I didn't want to cut the whole image down...you can still see the join, but only just!

The areas I had to fix were the bottom, which was extremely noisy, and the right hand side.

Scope was the WO ZS80FD with a celestron 0.63x reducer

Camera, Atik 16HR

Guidescope, LX200

Guide software, PHD

Guide cam, DSI pro.

Imaging software, Maxim DL

Processed in PS CS2

Astronomik NB filters.

16 x Ha @ 360 seconds (15 subs were unusable due to guiding issues)

10 each of OIII and H-beta @ 240 seconds binned 2x2

Ha was used as both luminance and red.

OIII was green and H beta, blue.

Imaged on the 23rd August.

Cheers

Rob :clouds2:

8075_normal.jpeg

(click to enlarge)

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.