C/1991 Y1 Zanotta-Brewington

C/1991 Y1 Zanotta-Brewington 1992 January 26 17:20 – 17:24 UT, 8" Schmidtkamera f/1,5, TP hyp, Koma 6min. , Schweif 20min. PW 70° und 15min. PW 0°, Helligkeit: 7,7 Michael Jäger