[BAA Comets] C/2019Y4 images. - clear breakup.

Martin Smith martinjsmiff at gmail.com
Thu Apr 9 05:17:21 BST 2020


In case there's any confusion the image I posted earlier was from two night
ago, not tonight. Sorry.

On Thu, 9 Apr 2020, 04:24 Nick Haigh, <happylimpet at hotmail.com> wrote:

>
> Hi folks, hot off the press:
>
> Sorry for scattergun email, its late and i need to go to bed but thought
> these would interest.
>
> As I wrote in the facebook comet watch post, these are
>
> 1) unprocessed, just cropped and stretched linearly.
> 2) sharpened with an iterative gaussian algorithm (which I trust!)
> 3) same image, with gamma stretch to bring out contrast.
> 4) the raw fits (cropped) from DSS if you want to look at that.
>
> This is 220mins of 10sec subs, again with the Baader 610 filter,
> ASI1600MM, 12" Newt, same as usual, yadda yadda. 0.72"/pixel.
>
> Seeing was exceptional. Looking somewhat like SL9!!!
>
> April 8th 23:40 to 01:54 April 9th (about an hour ago!)
>
> Cheers!!
>
> Nick
>
>
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>
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