(meteorobs) Re: meteorobs Digest, Vol 11, Issue 10

Jeremie VAUBAILLON vaubaill at imcce.fr
Wed Mar 9 13:48:37 EST 2005


Dear Joe, Mikhail and you all,

Waow, interesting!!!

Below are my own results for these years. Please do NOT pay too much 
attention to the ZHR value since there are still some work to do about 
that. The most important is that the order of magnitude of the shower 
gives an idea of what was/will going on these years.

Year Trail N   rE-rD     Delta_a   f_m    Sol. Long.   Date (UT)     ZHR
1974 1433  16  0.0081436 0.09884 0.031801 234.82282 UT 17/11  5:10   2.5
1974 1466  15  0.0001271 0.07340 0.219066 234.83883 UT 17/11  5:33 877.8
1974 1499  14 -0.0035392 0.07776 0.124084 235.25312 UT 17/11 15:25   6.9
1974 1567  12 -0.0026688 0.10744 0.134822 235.00102 UT 17/11  9:25  35.0
1977 1234  22  0.0001931 0.13771 0.149994 236.85607 UT 18/11 23:55  60.3
1977 1567  12 -0.0007980 0.13878 0.052125 235.62166 UT 17/11 18:33 141.6
2008 1466  16 -0.0027202 0.08045 0.516865 234.94938 UT 17/11  1:32 463.3
2008 1932   2 -0.0010270 2.20348 0.294058 236.80280 UT 18/11 21:38 970.1
2009 1102  27 -0.0005269 0.08102 0.051079 235.77526 UT 18/11  3:12 121.4
2009 1433  17  0.0022924 0.10988 0.089679 235.40860 UT 17/11 18:29  16.9
2009 1466  16 -0.0006524 0.09968 0.150619 235.54866 UT 17/11 21:49 546.3
2009 1499  15 -0.0062805 0.11133 0.054625 235.37837 UT 17/11 17:45   2.5
2009 1533  14  0.0006855 0.13083 0.221383 235.55517 UT 17/11 21:58 226.7
2009 1567  13 -0.0021068 0.12172 0.181276 234.94200 UT 17/11  7:22 117.2

I am not that confident with the 1932 trail in 2008, just by having a 
look at the plot: a few particles only...
The american "peak" could have been caused by the very old 1234 trail in 
1977.
Anyway, be ready for 2008 and 2009 ;-)

Jeremie

-- 
************************************************************
* Jeremie VAUBAILLON
* Dept. of Physics & Astronomy
* University of Western Ontario
* London, Ontario
* N6A 3K7
* CANADA
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* tel : +1 519-661-2111--87985
* fax : +1 519-661-4085
* URL : www.imcce.fr/~vaubaill/
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