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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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