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(meteorobs) Photo of the leonids from Italy



Dear friends,
these are the data find to you from my photos:
18-19/11/2002
Locality: Argentario, Grosseto (Italy)
Long:  11°.16 Est
Lat : +42°.40
H   :  100m
                            Eff.                Eff.  Eff.
                            Met.                Met.  Tot.
 from(UT) a    24mm(col)         28mm(col)
03h15m-03h17m   -            -    -              -      -
03h30m-03h32m   1(G)        1.05  1(G)          1.05   2.10
03h32m-03h34m   2(G+R)      2     1(G)          1.05   3.05      
03h34m-03h36m   1(RG)       1     -              -     1.00
03h36m-03h38m   -            -    2(RG+G)       2.10   2.10
03h38m-03h40m   -            -    -              -      -
03h40m-03h42m   -            -    -              -      -
03h42m-03h44m   1(RG)       1     1(G)          1.05   2.05
03h44m-03h46m   2(2G)       1     1(G)          1.05   2.05
03h46m-03h48m   1(G)        1     1(G)          1.05   2.05
03h48m-03h50m   -            -    2(RG+G)       2.10   2.10
03h50m-03h52m   -            -    2(GR+G)       2.10   2.10
03h52m-03h54m   2(RG+G)     2     3(2G+GR)      3.15   5.15
03h54m-03h56m   2(RYG+R)    2     2(2G)         2.20   4.20
03h56m-03h58m   -            -    3(2G+GR)      3.35   3.35
03h58m-04h00m   5(EG+RG+GR) 5.25  3(2G+RG)      3.15   8.40
04h00m-04h02m   1(G)        1.05  1(GR)         1.10   2.15
04h02m-04h04m   6(4G+2RG)   6.30  5(2RG+2G+GR)  5.55  11.85
04h04m-04h06m   2(2GR)      2.20  1(G)          1.80   4.00
04h06m-04h08m   4(2GR+2G)   5.70  3(2G+R)       6.65  12.35
04h08m-04h10m   -            -    2(GR+G)       5.70   5.70
04h10m-04h12.5m 1(RY)       2.50  1(G)          3.35   5.85
04h15m-04h17m   1(R)        2.20  3(2G+GYR)     4.30   6.50
04h17m-04h19m   3(2GR+G)    7.50  2(GR+G)       3.10  10.60
         TOTAL 35                40
 
       N    %
  G = 43  57.3
 GR = 14  18.7
 RG = 11  14.7
  R =  4   5.3
 RY =  1   1.3
RYG =  1   1.3
GYR =  1   1.3
TOTAL 75
 
G=Green, R=Red, Y=Yellow
More letters are to mean that the meteor had than colors and the first one is that clearior (as an example RG wants to say that the meteor is red and green but the red color is more evident).
Eff. Met. = They are the effective meteors corrected of the obstruction due to clouds and the trees.
Eff. Tot. = They are the total of correct meteors adding those of the 24mm and the 28mm.
The used film and the Kodak E-200 professional developed to +2 stop using 24mm to F/2.8 and the 28mm to F/2.5.
Is much evident (like in 1999) the large percentage of meteors that had the green color. The more faints would have to be of approximately -1 (the more bright of -5). Moreover I have one point meteor and 2 much court (10'/15').
Clears skies,
Roberto Haver
157 Frasso Sabino