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Visual observations Instr : 150mm / f15 Refractor ICQ Format Comet observations of : C/1989 Y1 Skorichenko-George IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxxx 1989Y1 1990 01 17.78 S 9.6 AC 15.0R15 85 1.5 7 ICQ XX DIE02 1989Y1 1990 01 24.78 S 9.6 AC 15.0R15 85 1 8 ICQ XX DIE02 1989Y1 1990 01 28.75 S 9.5 AC 15.0R15 85 1.5 8 ICQ XX DIE02 1989Y1 1990 01 15.78 S 9.3 AC 15.0R15 85 2 2 ICQ XX DIE02 1989Y1 1990 01 16.75 S 9.2 AC 15.0R15 85 2.5 5 ICQ XX DIE02 1989Y1 1990 01 21.79 S 9.1 AC 15.0R15 85 2.5 5 ICQ XX DIE02 1989Y1 1990 01 22.78 S 8.9 AC 15.0R15 85 3 7 ICQ XX DIE02