Re: Done, Fin, Completed: Ship-it!

that's the funky HII region just off the nebula that has been the topic of
much speculation as to its nature.

is it a part of the nebula or is it unrelated: that's the question. It has
both [OIII] and Halpha and if you push the [OIII] really hard, there appears
to be a connecting bridge

----- Original Message -----
From: "Gator Chaser" <gatorchaser_2001@No-Spam>
To: "The Astronomy Connection" <sf-bay-tac@No-Spam>
Sent: Tuesday, November 28, 2006 8:45 AM
Subject: Re: [TAC] Done, Fin, Completed: Ship-it!

> 34 hours! That is one heck of a faint object. Congrats Richard. It
> looks like there might be an even fainter background object just to the
> left of the PN. It is reddish in color on my monitor.
>
> Bill
>
> Richard Crisp <rdcrisp@No-Spam> wrote:
> this is a new personal record. Maybe I should have gone for 20 hours each
> in Ha and [OIII] but 17 hours in each is enough for now. I am getting
> tired of looking at this image so it is high time that I move on.
>
> Again: 34 x 30 minutes Halpha, 34 x 30 minutes [OIII]. 34 hours total
> exposure
>
> 18" f/12.6 classical cassegrain used at f/7.1 with FLI Maxcam 10
>
> Custom Scientific 3nm FWHM Ha and [OIII] filters used.
>
> Guiding via a Lumicon Giant Easy Guider and ST7E with Atik 0.5x focal
> reducer added to nosepiece of guide camera to assist in reachng focus.
>
> Captured with Maxim DL 3.21 (!) and processed simply: no DDP, no
> deconvolution, just simple levels and curves primarily.
>
> http://www.narrowbandimaging.com/jones1_mk1sn2_cm10_geg_cs_hao3o3_page.htm
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