[BAA Comets] 2017 S3

seargent at ozemail.com.au seargent at ozemail.com.au
Wed Jul 4 06:10:37 BST 2018


The sudden surge in brightness would be atypical for a dynamically new
comet, but I suppose that this one could be a "pseudo-new" object,
i.e. a dynamically evolved comet that was  ejected to Oort Cloud
distances following a previous perihelion passage. Unlikely I think,
but if that happens to be true, the survival prospects of this comet
would look a lot better!Cheers,David

----- Original Message -----
From: "BAA Comets discussion list" 
To:"BAA Comets discussion list" 
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Sent:Tue, 3 Jul 2018 21:06:42 +0000
Subject:[BAA Comets] 2017 S3

	Although there is talk of 2017 S3 being bright because of an
outburst, it may just be brightening a little more rapidly than
expected.  Observers are suggesting that it is diffuse, yet for a
recent outburst it should be well condensed.  I'll need some more
observations before making any predictions, but I might be prepared to
get up early at the beginning of August.  The comet is not well
placed at perihelion or afterwards. 

   Regards,

 Jonathan Shanklin    
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