C/1991 X2 Mueller

C/1991 X2 Mueller 1992 February 29 ? UT, Schmidtkamera Gerald Rhemann
C/1991 X2 Mueller 1992 February 29 18:00 UT, 171/200/257mm Schmidtkamera, 9 min. auf Kodak Ektagraphic HC hyp, Koma 6min. Schweif 1°45min. PW 77°, Lilienfeld/NÖ, Helligkeit: 7,5 Gerald Rhemann
C/1991 X2 Mueller 1992 February 28 18:23 UT, 171/200/257mm Schmidtkamera, 7 min. auf TP 2415 hyp, Koma 2min. Schweif 45min. , Stössing/NÖ, Helligkeit: 7,5 Gerald Rhemann
C/1991 X2 Mueller 1992 February 26 18:15 – 18:30 UT, 8" Schmidtkamera f/1,5, Ektagraphic HC hyp, Koma 4min. , Schweif 85min. PW 81°, Helligkeit: 7,8 Michael Jäger
C/1991 X2 Mueller 1992 February 26 18:00 – 18:11 UT, Helligkeit: 7,8 Michael Jäger
C/1991 X2 Mueller 1992 February 01 00:45 – 01:05 UT, 200/800mm Newton, TP 2415 hyp, Norbert Mrozek
C/1991 X2 Mueller 1992 January 31 22:57-23:17 UT Norbert Mrozek