(meteorobs) Previous predictions for Cassiopeia on 9/21 ??
stange34 at sbcglobal.net
stange34 at sbcglobal.net
Fri Sep 21 15:59:39 EDT 2007
Thank you Chris.
Your more precise methods(shown by the URL) cleary show my amateur level. I
have few skills in meteor observation and even less in reporting.protocol.
Perhaps when I am not so overly taxed on present on-going commitments, I
will be able to develop those skills in a more structured & comprehensiable
manner for others. I see so few weak meteors it stood out....
BTW - Is there a chance "Goliath" may have bounced into your back yard ?
:-)
Larry
YCSentinel
----- Original Message -----
From: "Chris Peterson" <clp at alumni.caltech.edu>
To: "Global Meteor Observing Forum" <meteorobs at meteorobs.org>
Sent: 2007/09/21 12:21
Subject: Re: (meteorobs) Previous predictions for Cassiopeia on 9/21 ??
> Hi Larry-
>
> When you think you've detected a radiant, please report its position in
> terms of RA and declination, since horizon-based coordinates aren't easily
> interpreted by anybody else.
>
> Have a look at http://www.cloudbait.com/misc/0920-0921.gif , which is a
> radiant map derived from 20 meteors I recorded last night. I see two areas
> of slightly increased density, one of which may be a drifted group of
> delta Aurigids, and the other Northern Andromedids (a shower I'm not
> familiar with, but which is labeled in TheSky). The circle marked "LS" is
> the radiant you specified for your location at 3am. As you can see, I
> recorded no radiant activity around there.
>
> Weak apparent radiants are worth making note of, but need more than just a
> few meteors defining them before they become statistically significant.
>
> Chris
>
> *****************************************
> Chris L Peterson
> Cloudbait Observatory
> http://www.cloudbait.com
>
>
> ----- Original Message -----
> From: <stange34 at sbcglobal.net>
> To: <meteorobs at meteorobs.org>
> Sent: Friday, September 21, 2007 11:55 AM
> Subject: (meteorobs) Previous predictions for Cassiopeia on 9/21 ??
>
>
> An unusual amount meteor activity(5 events) for this marginal vision site
> was recorded last night with a radiant crossover in the vacinity of
> Cassiopeia after midnight to 4 AM PDT. Altitude was ~65 deg., Azimuth was
> ~340 deg.
>
> Meteor transparencies were overlain on a Alt/Az scale to arrive at a
> radiant location using "The Sky" Astronomy program.
>
> Was this region of sky anticipated?
>
> Larry
> YCSentinel
>
> ---
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