(meteorobs) Perseids from Croatia 11/12

[Tomislav Jurkic]

International Meteor Organization 
VISUAL OBSERVING FORM - Summary Report 
 
Date: 11/12 (day), 08 (month), 2003 (year).   
Begin: 20h 53m.  End: 03h 00m. (UT) 
Location: Long. 13deg 43min 48sec East,  
          Lat. 45deg 16min 52sec N,  
          h=246.5 m.   
IMO Code: 23003 
Place: Visnjan Observatory, Visnjan.  Country: Croatia 
Observer: Izidor Pelajic				 
IMO Code: PELIZ 
 
Note:  
No moon, humidity, clouds. 
 
Observed showers (please use IMO three letter code): 
Shower      alfa    delta 
PER        43deg   +58deg 
 
Observed numbers of meteors per period and per shower: 
M: observing method (C(ounting), P(lotting) or R (meteor coordinates
estimated 
directly)) 
N: number of meteors observed; distinguish between "0" (no meteors seen)
and 
"/" (shower not analyzed during the period) 
 
Period (UT)      Field       Teff    F      Lm       PER        Spor    
Total 
             alfa   delta    (h)                   M    N      M    N     
N 
20:53-21:37   15     35       0.73  1.00    5.09   C    31     C    3     
34 
21:37-22:08   15     35       0.52  1.00    5.84   C    18     C    3	   21

22:21-23:00   15     35       0.65  2.2     5.09   C    7      C    4     
11 
00:23-01:18   15     35       0.92  1.3     5.43   C    52     C    7     
59 
01:18-01:58   15     35       0.50  1.00    5.43   C    33     C    4     
37 
01:58-02:28   15     35       0.50  1.00    5.51   C    33     C    3     
36 
02:28-03:00   15     35       0.52  2.01    4.88   C    13     C    4     
17                                        
Totals of N		         		                    187         
28     215 
 
Give interval analysis for each period mentioned above. 
 
 
 
Magnitude distributions (for the entire observation): 
Shower    -8   -7   -6   -5   -4   -3   -2   -1    0    1     2    3    4  
 5   
6    TOTAL 
PER	     0    0    1    0    0    1    10   24   30   29    24   27   18   
23  0      187 
Spor.	     0    0    0    0    0    1    1    2    1    1     6    3    8  
 
5   0      28