Re: [BAA Comets] Fragmentation of C/2025 K1 (ATLAS)
Nick James 16 Nov 2025 08:12 UTC
Helen,
15s images tracked at half the offset rate would be great. This is for
astrometry so the w filter is fine.
Some high res images with a 1 or 2m telescope would be fantastic!
Nick.
On 15/11/2025 23:31, Helen Usher - helen.usher at yahoo.co.uk (via
baa-comet list) wrote:
> Hi Nick,
>
> Thanks for the image, I've passed it on to the students.
>
> They used the 60s exposure and w filter to reproduce the observation
> Gianluca Masi had posted.
>
> Yes, we can schedule 10 or 15s tracked on stars - or there is
> functionality to track at fractional rate (we sometimes do 0.5 as a
> compromise). Is w filter ok, or would sloan (rp, gp) or Bessel V be
> better for your purposes?
>
> We can also use the 1m or 2m if you want!
>
> Just let me know.
>
> Best wishes
>
> Helen