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Re: (meteorobs) Re: November 6/7 1997 Outburst
Dear Lew and Robert,
I searched for the NMS radint point about near the Jose Trigo's radiant.
The result is as below.
[SEARCH RANGE] 1970-1998, Nov.1-Nov.20, 100<=RA<=120, 0<=DEC<=+20
Ls Y M D(UT) R.A DEC N d Wt Vel Mag HR Meth.
-------------------------------------------------------------
218.56 1970 11 01 112 +09 5 V
219.56 1970 11 02 103 +20 7 V
220.30 1978 11 02.79 108 +06 5 P R V
221.65 1980 11 03.65 120 +05 5 1 V
221.73 1984 11 03.76 111 +19 8 5 2 R 2.1 3.7 V
222.20 1978 11 04.69 105 +14 4 P R V
222.21 1978 11 04.70 100 +17 5 V
222.37 1997 11 04.73 105 +11 4 6 1 rR-R 4.3 4.0 V
222.57 1970 11 05 108 +18.5 5 V
224.57 1996 11 06.67 107 +18 5 4 P R-vR 2.5 2.5 V
227.93 1991 11 10.73 120 +15 6 10 2 V
237.65 1970 11 20 110 +11 6 V
238.82 1996 11 20.82 117 +01 4 4 1 rR-R 3.8 3.4 V
There are a few radiant similar with the Jose Trigo's radiant early in
November.
On Fri, 13 Nov 1998 11:19:00 -0800
Robert Lunsford <lunro.imo.usa@prodigy.com> wrote:
> OK Lew,
>
> On the night of November 6/7 1997 Jose Trigo observing from either
> Spain or the Canary Islands (sorry, I cannot recall the exact location)
> plotted approximately 13 meteors from a very tight radiant located at
> 111 +10 or 7:24 +10, just north of Beta Canis Minoris.
>
> My plots from this morning Nov. 12/13 converge near 117 +05 or just
> east of Procyon. All possible meteors seen this morning were medium-
> fast or 4 (out of 5) using a numeric scale.
>
> For these two radiants to be similar the radiant drift is acceptable
> in Right Ascension but a change of 5 degrees in Declination is a bit
> too drastic for 6 days (Nov 6/7 to Nov 12/13). I would expect Trigo's
> radiant to be located near 117 +09 if his plots were accurate.
>
> A difference of 4 degrees is not really all that much when you
> consider that the average distance from the possible radiant was 20-
> 25 degrees.
>
> We should keep an eye out on this area of the sky.
>
> Bob Lunsford
>
> Lew Gramer wrote:
----------------------------------
thashi@din.or.jp Hashimoto Takema
Minor Meteor Shower Circular(MMSC)
URL : http://www.din.or.jp/~thashi/index_E.htm
----------------------------------
Nippon Meteor Society (NMS)
Association of Meteor Observers in and around Tokyo Area (AMOTA)
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