[BAA Comets] Comet 15P/Finlay
Jeremy Shears
bunburyobservatory at hotmail.com
Sat Oct 24 11:59:33 BST 2015
Many thanks for the timely reminder to observe Comet 15P/Finlay, Richard. Certainly sounds an interesting comet.
All the best,Jeremy
>
> Message: 1
> Date: Fri, 23 Oct 2015 15:26:48 -0000
> From: "Richard Miles" <rmiles at baa.u-net.com>
> To: "BAA Comets discussion list" <comets-disc at britastro.org>
> Subject: Re: [BAA Comets] Two interesting papers
> Message-ID: <41081B5588A241CDA6574933BA0ACF90 at RichardPC>
> Content-Type: text/plain; format=flowed; charset="UTF-8";
> reply-type=original
>
> Thanks Jeremy for the heads-up on these.
>
> Comet 15P/Finlay I have included as 1 of 17 comets that I have classed as
> exhibiting 'non-fragmenting' strong outbursts.
>
> Although it has supposed to have been quiet for past 128 years or so, it may
> very well have had outbursts but these have been missed as the observing
> window for each is quite short near perihelion - probably about 3-4 days.
> The fact it has produced 2 strong outbursts separated by about 31 days is
> indicative of it being generally prone to outburst and so should be
> monitored regularly in future.
>
> 15P is just coming accessible again in the morning sky (elongation 59
> degrees and rising) so it's a good time at the start of its apparition for
> observers to add it to their list of targets.
>
> Cheers,
> Richard
>
>
> ----- Original Message -----
> From: "Jeremy Shears" <bunburyobservatory at hotmail.com>
> To: <comets-disc at britastro.org>
> Sent: Friday, October 23, 2015 7:57 AM
> Subject: [BAA Comets] Two interesting papers
>
>
> > On arXiv today and well worth a read:
> > Bangs and Meteors from the Quiet Comet 15P/Finlay,
> > http://arxiv.org/abs/1510.06645
> > Pairs and Groups of Genetically Related Long-Period Comets and Probable
> > Identity of the Mysterious Lick Object of 1921,
> > http://arxiv.org/abs/1510.06445
> > The detective work on the mysterious object in 1921 is fascinating
> > Jeremy
> > _______________________________________________
> > Comets-disc mailing list
> > Comets-disc at britastro.org
> > http://lists.britastro.org/mailman/listinfo/comets-disc
> >
>
>
>
> ------------------------------
>
> Subject: Digest Footer
>
> _______________________________________________
> Comets-disc mailing list
> Comets-disc at britastro.org
> http://lists.britastro.org/mailman/listinfo/comets-disc
>
>
> ------------------------------
>
> End of Comets-disc Digest, Vol 41, Issue 7
> ******************************************
More information about the Comets-disc
mailing list