C1991 Y1 Zanotta-Brewington
Visual observations
Instr : 150mm / f15 Refractor 
ICQ Format

Comet observations of : C/1991 Y1 Zanotta-Brewington 

  IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxx
   
     1991Y1  1991 12 25.73  S 10.3 AA 15.0R15  85   2    0            ICQ XX DIE02  
     1991Y1  1992 01 10.74  S  8.6 AA 15.0R15  85   2.5  7            ICQ XX DIE02  
     1991Y1  1992 01 26.74  S  7.5 AA 15.0R15  85   2    7            ICQ XX DIE02