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(meteorobs) VANMC 15-16 august 2002



Visual Observing Form - Summary Report
 
 
 
Day: 15-16      Month: 08 Year: 2002        Begin:  22.00 UT   End: 02.50 UT
 
Location  long. 3°37' E    latit. 50°43' N    alt 120 m  
 
Site: Ellezelles   Country: Belgium
 
Observer Vandeputte Michel    IMO code: VANMC
 
 
 
Observed Showers:
 
 
Perseids                 051°       +59°             
S Delta Aquarids     352°        -12°    
N Delta Aquarids     340°        -04°
N Iota Aquarids        323°       -07°
Kappa Cygnids        285°       +59°
 
 
 

Interval Analyse
 

Period             Teff         F         Lm         Per     Aqr     Kcg       Spor 
 
22:00 - 23:00    1.00        1.00    6.33        4        1        2            10
23:00 - 00:00    1.00        1.00    6.40        7        1        0            6
00:00 - 01:10    1.17        1.00    6.40        12       0       1            10
01:20 - 02:50    1.50        1.00    6.47        9        1        0            17
 
   
22.00 - 02.50    4.67                                32       3        3            43        = 81 
                                    
 

Magnitude Distributions
 
 
          
PER     -2(0)-1(0)+0(0)+1(2)+2(9)+3(12)+4(9)+5(0)                     Mean    2.87    N~ : 8
KCG     -1(0)+0(0)+1(0)+2(1)+3(2)+4(0)+5(0)                             Mean    2.67    N~ : 0
AQR     -1(0)+0(0)+1(0)+2(0)+3(1)+4(2)+5(0)                             Mean    3.67    N~ : 0
 
SPOR   -1(0)+0(0)+1(0)+2(4)+3(14)+4(18)+5(6)                         Mean    3.53    N~ : 0
 
 
 
ZHR calculations
 
 
Time        zhr
 
 
16.00        14+-3
 
 
 
 
Remarks
 
-Sporadic fireball  at 23.03 UT. Magnitude -5 low above the eastern horizon. Travelled through  following star constellations : Perseus- border Auriga / camelopardalis- ended in Ursa Major. Colour : Blue / green. Short trail . No persistent train or sounds. Duration : 4 seconds. Fragmentation : very limited at the end. Velocity : slow.  
-25 % of the Perseids left a persistent train. 
 
 
 
 
Clear skies,
 
 
Michel Vandeputte
Dutch Meteor Society
VVS Belgium - Meteor Section.