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Visual observations Instr : 150mm / f15 Refractor ICQ Format Comet observations of : 19P/ Borrelly IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxxx 19 1987 12 07.90 S 7.6 AC 15.0R15 85 2 5 ICQ XX DIE02 19 1987 12 23.79 S 7.9 AC 15.0R15 85 3 7 ICQ XX DIE02 19 1988 01 17.90 S 8.6 AC 15.0R15 85 2.5 7 ICQ XX DIE02 19 1988 02 12.90 S 8.6 AC 15.0R15 85 2 5 ICQ XX DIE02 19 1988 02 14.90 S 9.7 AC 15.0R15 85 3 2 ICQ XX DIE02 19 1988 02 16.90 S 9.9 AC 15.0R15 85 2.5 2 ICQ XX DIE02