(meteorobs) Video leonids from Roma

Roberto me3540 at mclink.it
Thu Nov 26 14:05:58 EST 2009


HI all,
these are my video observations of two nights near the maximum of the Leonids (16-17 and 17-18 November). In totale 104 meteore in 16.77 hours.
No firaball recorded but only some luminous meteors of approximately -1/-2. 
Unfortunately us they have been many clouds and much haze.

 16-17/11/2009
Camera   : Mintron with obb. 8mm a F/0.8.
Field    : diagonal 55°, 45° the long side and 34° that short.
Esp.     : 0.04s (25 frames/sec).
Locality : Roma (Italy).
Mag. Lim.: 5.3 

                Time                      
 from (UT)  a   Eff. Tot  leo Nta Sta Amo Spor
19h00m - 20h00m 0.08   3   -   1   0   -    2
20h00m - 21h00m 0.65   2   -   1   0   -    1
21h00m - 22h00m 0.93   0   -   0   0   0    0
22h00m - 23h00m 1.00   5   0   1   0   0    4
23h00m - 00h00m 1.00   1   0   0   1   0    0
00h00m - 01h00m 1.00   6   0   0   0   1    5
01h00m - 02h00m 1.00   8   2   0   1   2    3
02h00m - 03h00m 1.00  10   4   0   0   1    5
03h00m - 04h00m 1.00  10   4   0   0   1    5 
04h00m - 05h00m 1.00  12   3   0   0   0    9 

Total Spor 34, Leo 13, Nta 3, Sta 2, Amo 5, in 8.66h.
-----------------------------------------------------
17-18/11/2009
Camera   : Mintron with obb. 8mm a F/0.8.
Field    : diagonal 55°, 45° the long side and 34° that short.
Esp.     : 0.04s (25 frames/sec).
Locality : Roma (Italy).
Mag. Lim.: 5.3 

                Time                      
 from (UT)  a   Eff. Tot  leo Nta Sta Amo Spor
19h00m - 20h00m 1.00   1   -   0   0   -    1
20h00m - 21h00m 1.00   1   -   0   0   -    1
21h00m - 22h00m 0.70   1   -   0   0   0    1
22h00m - 23h00m 1.00   5   0   1   1   0    3
23h00m - 00h00m 0.80   3   1   1   0   0    1
00h00m - 01h00m 0.85   8   2   1   1   0    4
01h00m - 02h00m 0.92   4   2   0   0   0    2
02h00m - 03h00m 0.42   4   3   0   0   0    1
03h00m - 04h00m 0.42   7   4   0   0   0    3 
04h00m - 05h00m 1.00  13   6   0   0   0    7 

Total Spor 24, Leo 18, Nta 3, Sta 2, Amo 0, in 8.11h.
-----------------------------------------------------
It is possible that a good frequency of leonids or be between 02h and 04h of the 18 day November. 
Clear Skies,
Roberto Haver


 


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