C/2019 Y4 on May 16 Nick James (17 May 2020 07:33 UTC)
RE: [BAA Comets] C/2019 Y4 on May 16 Andrew Robertson (17 May 2020 08:38 UTC)
RE: [BAA Comets] C/2019 Y4 on May 16 Owen Brazell (17 May 2020 09:55 UTC)
Re: [BAA Comets] C/2019 Y4 on May 16 denis buczynski (17 May 2020 10:24 UTC)
RE: [BAA Comets] C/2019 Y4 on May 16 Andrew Robertson (17 May 2020 10:38 UTC)
Comet D/2019 Y4 ... RIP ! Richard Miles (19 May 2020 14:37 UTC)
Re: [BAA Comets] Comet D/2019 Y4 ... RIP ! Nick James (19 May 2020 20:05 UTC)
Re: [BAA Comets] Comet D/2019 Y4 ... RIP ! Denis Buczynski (19 May 2020 22:15 UTC)
Re: [BAA Comets] Comet D/2019 Y4 ... RIP ! Richard Miles (19 May 2020 22:39 UTC)
Re: [BAA Comets] Comet D/2019 Y4 ... RIP ! Nick James (21 May 2020 07:11 UTC)
Re: [BAA Comets] Comet D/2019 Y4 ... RIP ! Richard Miles (20 May 2020 11:42 UTC)
One farewell image of the remnant of Comet C/2019 Y4 (ATLAS) Richard Miles (21 May 2020 01:03 UTC)

C/2019 Y4 on May 16 Nick James 17 May 2020 07:33 UTC
I think we can safely say that C/2019 Y4 will soon be redesignated
D/2019 Y4. It faded another 0.5 magnitudes from May 15.9 to 16.9 and
there is no photocentre left for astrometry. All that we see now is two
fading trails of debris.

It is a very challenging target now as it dives towards the northern
horizon but please keep imaging it if you can.

Nick.