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(meteorobs) leonids result from IRAN



subject: leonids from IRAN (final)

Date:18-19 nov 2001  Begin: 02:00 L End:04:40L        

site:kooh sefid-Qhom long.:50 17' 17"lat.:33 49'58"   

Observer:Nima Noshi        IMO code: nosni   
Shower  : Leonids

counting method -->>>>>

Period   centerofview Teff  F  Lm  N   ZHR 
 (UT)     RA     DEC   (h)  
---------------------------------------------
2230-2240  105   -20  .13 1.11 5.8 25 670+_134
2250-2300  105   -20  .16 1.00 5.8 34 700+_120
2300-2310  105   -20  .16 1.00 5.8 45 756+_113
0000-0010  105   -20  .16 1.00 5.8 39 521+_83
0010-0020  105   -20  .16 1.06 5.8 29 396+_73
0020-0030  105   -20  .16 1.00 5.8 24 303+_62
0050-0100  105   -20  .16 1.11 5.6 27 406+_78
0100-0110  105   -20  .16 1.17 5.6 17 264+_64


Date:18-19 nov 2001   Begin:02:10L End:04:20L         

site:kooh sefid-Qhom long.:50 17'17"lat.:33 49' 58"   

Observer:Masumeh Poorali         IMO code:pooma    
Shower  : Leonids

counting method -->>>>>

Period  centerofview Teff  F  Lm  N  ZHR
 (UT)      RA    DEC   (h)  
-------------------------------------------
2240-2250  105   -20  .16 1.00 5.8 25 464+_93
2310-2320  105   -20  .16 1.00 5.8 36 578+_960
2320-2330  105   -20  .16 1.00 5.8 49 754+_108
2330-2340  105   -20  .16 1.00 5.8 46 725+_107
2340-2350  105   -20  .16 1.00 5.8 36 513+_86
2350-0000  105   -20  .16 1.00 5.8 36 496+_83
0030-0040  105   -20  .16 1.00 5.8 39 534+_85
0040-0050  105   -20  .16 1.00 5.8 28 374+_71      



Date:18-19 nov 2001  Begin: 02:00 L   End: 04:30L
site:kooh sefid-Qhom long.:50 17'17"lat.:33 49' 58"   

Observer:Hamed Mirzakhalil      IMO code:mirha    
Shower  : Leonids

counting method -->>>>>

Period   centerofview Teff  F  Lm  N  ZHR
 (UT)      RA     DEC   (h)  
-------------------------------------------
2230-2240  330   60   .16 1.11 5.8 20 436+_97
2240-2250  330   60   .16 1.25 5.8 14 346+_92
2250-2300  330   60   .16 1.06 5.8 16 297+_74
2310-2320  330   60   .16 1.00 5.8 30 515+_94
2320-2330  330   60   .16 1.06 5.8 21 340+_74
0000-0010  330   60   .16 1.00 5.8 32 428+_76
0010-0020  330   60   .16 1.00 5.6 29 432+_80
0050-0100  330   60   .16 1.00 5.6 23 311+_65

Date:18-19 nov 2001  Begin: 02:30 L End:04:20L        

site:kooh sefid-Qhom long.:50 17'17"lat.:33 49' 58"   

Observer:Sara Sadeghi         IMO code:sadsa    
Shower  : Leonids

counting method -->>>>>

Period   centerofview Teff  F  Lm  N  ZHR
 (UT)      RA    DEC   (h)  
--------------------------------------------
2300-2310  330  60   .16  1.06 5.8 29 513+_95
2330-2340  330  60   .16  1.00 5.8 29 429+_80
2340-2350  330  60   .16  1.00 5.8 29 413+_77
2340-2350  330  60   .16  1.00 5.8 31 427+_77
0040-0050  330  60   .16  1.00 5.8 27 325+_63


Date:19 nov 2001   Begin: 03:50 L   End:04:10 L
site:kooh sefid-Qhom  long.:50 17'17"lat.:33 49' 58"  
 
Observer:Soheila Maleki       IMO code:malso    
Shower  : Leonids
counting method -->>>>>

Period   centerofview Teff  F  Lm  N  ZHR
 (UT)     RA     DEC   (h)  
--------------------------------------------
0020-0030 330   60   .16  1.00 5.8 23 290+_60
0030-0040 330   60   .16  1.00 5.8 26 320+_63



Date:18-19 nov 2001 Begin: 02:00 L  End:04:20 L       
  
site:kooh sefid-Qhom long.:50 17'17"alt.:33 49' 58"   

Observer:Zolfaghar Daneshi   IMO code:danzo    
Shower  : Leonids

counting method -->>>>>

Period   centerofview Teff  F  Lm  N  ZHR
 (UT)     RA    DEC     (h)  
--------------------------------------------
2230-2240 180  50   .16  1.06 5.8 33 682+_119
2240-2250 180  50   .16  1.00 5.8 27 501+_96
2250-2300 180  50   .16  1.00 5.8 38 670+_109
2300-2310 180  50   .16  1.00 5.8 36 604+_101
2310-2320 180  50   .16  1.00 5.8 36 577+_96
2350-0000  75  -5   .16  1.00 5.8 34 469+_80
0000-0010  75  -5   .16  1.00 5.8 37 494+_81
0020-0030  75  -5   .16  1.00 5.8 25 315+_63
0030-0040  75  -5   .16  1.00 5.8 26 320+_63
0040-0050  75  -5   .16  1.00 5.8 23 284+_59
0050-0100  75  -5   .16  1.00 5.8 21 247+_54



Date:18-19 nov 2001 Begin: 02:50 L End:04:40 L        
 
site:kooh sefid-Qhom long.:50 17'17"alt.:33 49' 58"   

Observer:Amir Hasanzadeh     IMO code:hasam    
Shower  : Leonids

counting method -->>>>>

Period   centerofview Teff  F  Lm  N  ZHR
 (UT)     RA    DEC    (h)  
--------------------------------------------
2320-2330 180   50   .16  1.00 5.8 13 200+_55 
2330-2340 180   50   .16  1.00 5.8 17 252+_61
2340-2350 180   50   .16  1.00 5.8 18 257+_60
0040-0050 180   50   .16  1.00 5.8 17 205+_50
0050-0100 180   50   .16  1.00 5.6 19 257+_59
0100-0110 180   50   .16  1.00 5.6 18 239+_56



Date:18-19 nov 2001 Begin:03:20 L   End:03:50 L
site:kooh sefid-Qhom long.:50 17'17"alt.:33 49' 58"   

Observer: zohreh Barzegar    IMO code:barzo    
Shower  : Leonids
counting method -->>>>>

Period   centerofview Teff  F  Lm  N  ZHR
 (UT)     RA     DEC   (h)  
--------------------------------------------
2350-0000 180  50    .16  1.00 5.8 16 221+_55
0000-0010 180  50    .16  1.00 5.8 22 294+_63
0010-0020 180  50    .16  1.00 5.8 25 324+_65

Date:19 nov 2001 Begin: 03:50 L  End:04:10 L          
site:kooh sefid-Qhom long.:50 17'17"alt.:33 49' 58"   

Observer:Sahar Keshavarz    IMO code:kessa    
Shower  : Leonids
counting method -->>>>>

Period   centerofview Teff  F  Lm  N  ZHR
 (UT)     RA     DEC   (h)  
-------------------------------------------
0020-0030 180  50    .16  1.00 5.8 25 316+_63
0030-0040 180  50    .16  1.00 5.8 20 246+_55



Date:18 nov 2001 Begin: 02:00 L End:02:50 L         
site:kooh sefid-Qhom long.:50 17'17"alt.:33 49' 58"   

Observer:Sohrab Rahvar   IMO code:rahso    
Shower  : Leonids
counting method -->>>>>

Period   centerofview Teff  F  Lm  N  ZHR
 (UT)      RA    DEC    (h)  
--------------------------------------------
2230-2240  60   20   .13  1.42 5.6  7 277+_105
2240-2250  60   20   .16  1.11 5.6 14 332+_89
2250-2300  60   20   .16  1.00 5.6 14 284+_76
2300-2310  60   20   .16  1.00 5.6 16 309+_77
2310-2320  60   20   .16  1.00 5.6  7 129+_48
       

note: 
          ZHR=( N*r^6.5-Lm)/(Teff*(1-c)*sin(teta))
          Calculations are made for 
          population index  r=2.0              
          F=1/(1-c)
          teta=mean elevation of radiant
             
       errorZHR=  ZHR/sqrt(N)

             
            Amir Hasanzadeh
     Sharif University of Technology
             Astronomy group             


    


 

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