Re: [BAA Comets] Re: A/2025A1
denis buczynski 12 Mar 2026 18:46 UTC
Hi Tim,
You have annotated the image A/2026 A1 instead of A/2025A1.
Best wishes
Denis
------ Original Message ------
From: baa-comet@simplelists.com
To: baa-comet@simplelists.com
Sent: Thursday, March 12th 2026, 17:59
Subject: [BAA Comets] Re: A/2025A1
Hi Nick, All:
Clear and dark this evening 2026 Mar 11.9
AK25A010 KC2026 03 11.94097 08 23 21.79 +37 44 56.2 18.22R
Y98 0.75 arcsec/pix
C11, F5.8, QHY174mGPS 38 x 1min track and stack. 9pix rad with
Astrometrica, UCAC4, no filter.
Appears elongated about 9 arcsec. The nearby bright star is TYC
2974-1998-1
Tim Haymes
Steeple Aston
Oxfordshire
On 08/03/2026 15:09, Nick James wrote:
> That's a good catch Denis. It clearly is a comet!
>
> This object was discovered on 2025 January 2 at Mt. Lemmon:
>
> https://www.minorplanetcenter.net/mpec/K25/K25AA8.html
>
> It is in a cometary orbit and it gets to a distant perihelion (5.34
> au) in 2027 March in but it has not shown any signs of cometary
> activity up to now. It is well-placed for observation from the UK
> moving very slowly through Lynx and images over the next few weeks
> would allow us to track its behaviour. Please obtain magnitude
> estimates in a 9 arcsec radius if you can. It is around 18th
magnituxde.
>
> The latest observations in the MPC database are here:
>
>
https://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=AK25A010
>
>
> Nick.
>
>
> On 08/03/2026 13:38, denis buczynski - buczynski8166 at
btinternet.com
> (via baa-comet list) wrote:
>> I observed A 2025 A1 this week and found that it displayed cometary
>> features (coma and a short broad tail) I asked Dan Green ICQ to ask
>> for confirmation. He replied back " David Rankin (Catalina) and Rob
>> Weryk (PanSTARRS)
>> both confirm their their recent images show cometary appearance."
>> Can other imagers add this object to their observing run.
>> Denis Buczynski MPC I81
>> Image attached
>
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