(meteorobs) Video meteors the 12-13/8/2004

[Roberto]

Hi,
These are my observations video of 12-13/8/2004. The Persids they were more faint than those observed the day before and also less.
One what is strange. The low number of Perseids between 21h50m and the 22h50m.

12-13/8/2004
Camera   : Mintron with obb. 8mm a F/0.8.
Field    : diagonal 56°, 42° the long side and 32° that short.
Esp.     : 0.04s (25 frames/sec).
Locality : Capracotta (Italy).
Mag. Lim.: 5.6 (in video tape).

                Time
 from (UT)  a   Eff.  Tot  Per Spor Sda Cap Kcg Nda Nia Sia
21h30m - 21h50m 0.33   13   9    2   -   -   1   1   -   -
21h50m - 22h10m 0.33    3   2    1   -   -   -   -   -   -
22h10m - 22h30m 0.33    5   3    1   -   -   -   1   -   -
22h30m - 22h50m 0.33    4   -    3   -   -   1   -   -   -
22h50m - 23h10m 0.33   11   7    3   -   1   -   -   -   -
23h10m - 23h30m 0.33   10   6    3   -   -   -   -   1   -
23h30m - 23h50m 0.33    8   4    2   -   -   1   -   -   1
23h50m - 00h10m 0.33    9   5    3   -   -   1   -   -   -
00h10m - 00h30m 0.33    8   4    1   3   -   -   -   -   -


Total Per 40, Spor 19, Sda 3, Cap 1, Kcg 4, Nda 2, Nia 1, Sia 1  in 
3.00h effective time. 5 Per have had trail (12,5 %). 1 Spor have had 
trail (5,3 %).

Clear skies,
Roberto Haver

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