C/2004 Q2 (Machholz) Date (UT) m1 Dia DC Tail Inst Observer 2005 Jun 03.88 9.4 5' 3 - 15.0R Jure Atanackov May 27.89 8.8 8' 4 - 15.0R Jure Atanackov May 12.92 8.3 5'5 4 - 8.0B Jure Atanackov May 12.91 8.6 7'2 4 - 8.0B Javor Kac May 06.92 8.6 5'7 3 - 5.0B Javor Kac May 01.83 8.5 8' 4 - 5.0B Jure Atanackov Apr 30.91 8.2 6'5 3 - 5.0B Javor Kac Apr 28.88 8.0 6'7 3 - 5.0B Javor Kac Apr 27.86 8.3: 5'2 1 - 5.0B Javor Kac Apr 16.07 7.4 12' 3 - 4.0B Ana Plantan Apr 15.93 7.7 5'7 2 - 5.0B Javor Kac Apr 07.00 7.4 11' 4 - 4.0B Ana Plantan Apr 06.02 7.2 9' 5 - 5.0B Javor Kac Apr 04.97 7.5 10' 4 - 4.0B Ana Plantan Apr 04.93 6.9 10' 5 - 5.0B Javor Kac Apr 02.96 7.4 17' 1 - 5.0B Gregor Kladnik Apr 02.93 7.1 8' 4 - 5.0B Jaka Dobaj Apr 02.92 6.9 9' 4 - 5.0B Javor Kac Apr 02.04 7.2 11' 4 - 4.0B Ana Plantan Apr 01.89 6.6: 9' 4 - 5.0B Javor Kac Apr 01.81 7.2 12' 5 - 5.0B Jaka Dobaj Mar 30.01 7.2 7' 3 - 4.0B Ana Plantan Mar 18.79 6.7 8' 4/ - 5.0B Javor Kac Mar 16.12 6.3 10' 4 - 4.0B Ana Plantan Mar 16.01 6.4 9' 4 - 5.0B Javor Kac Mar 14.12 6.2 11' 3/ - 4.0B Ana Plantan Mar 13.81 6.2 10' 4 - 5.0B Javor Kac Mar 10.84 6.3 13' 3 - 4.0B Ana Plantan Mar 08.83 6.1 13' 4 - 4.0B Ana Plantan Mar 06.83 6.4 12' 3 - 4.0B Ana Plantan Mar 01.90 6.1: 6' 4 - 5.0B Javor Kac Mar 01.89 6.1 9' 3/ - 4.0B Ana Plantan Feb 28.83 6.0 9' 3 - 4.0B Ana Plantan Feb 18.77 5.7 8' 3/ - 5.0B Javor Kac Feb 18.12 5.7 11' 3 - 4.0B Ana Plantan Feb 16.77 5.4 9' 1/ - 4.0B Ana Plantan Feb 15.80 5.5 12' 3 - 4.0B Ana Plantan Feb 14.75 5.3: 14' 4 - 4.0B Ana Plantan Feb 12.01 5.2 15' 4 - 4.0B Ana Plantan Feb 10.98 5.1 15' 4/ - 4.0B Ana Plantan Feb 09.96 4.9 16' 4 - 4.0B Ana Plantan Feb 09.77 5.2 19' 5 - 5.0B Jure Atanackov Feb 08.76 5.1 17' 5 - 5.0B Jure Atanackov Feb 07.81 5.1 19' 5 - 5.0B Jure Atanackov Feb 07.77 4.9 10' 5 - 5.0B Javor Kac Feb 06.82 4.9 18' 6 - 5.0B Jure Atanackov Feb 06.82 4.9 13' 5 0.6° 5.0B Javor Kac Feb 05.93 4.6 19' 5 - 4.0B Ana Plantan Feb 05.79 5.0 13' 4/ - 5.0B Javor Kac Feb 04.76 4.5 18' 6 - 5.0B Jure Atanackov Feb 01.91 4.5 18' 5 - 4.0B Ana Plantan Jan 30.81 4.1 16' 5 - 5.0B Jure Atanackov Jan 30.74 4.3 14' 5 - 5.0B Javor Kac Jan 29.87 4.5 16' 5 - 4.0B Ana Plantan Jan 22.75 4.1 17' 6 - 4.0B Ana Plantan Jan 21.95 4.3 10' 4 - 5.0B Javor Kac Jan 21.83 4.1 14' 5/ - 4.0B Ana Plantan Jan 21.81 3.7 23' 6 - 5.0B Jure Atanackov Jan 21.00 4.0 14' 5/ - 4.0B Ana Plantan Jan 20.01 3.8 13' 5 - 4.0B Ana Plantan Jan 18.04 3.9 27' 6 - NE Javor Kac Jan 17.77 3.7 23' 7 - 5.0B Jure Atanackov Jan 17.00 3.8 24' 5 - NE Ana Plantan Jan 16.74 3.9 25' 6/ - NE Javor Kac Jan 15.75 3.7 27' 6 - NE Javor Kac Jan 14.90 3.9 25' 6/ - NE Javor Kac Jan 14.89 3.7 22' 6 2.5° 4.0B Ana Plantan Jan 14.88 3.5 25' 5 - NE Ana Plantan Jan 14.87 3.6 22' 6 - NE Jure Atanackov Jan 12.94 4.5 20' 6/ - 3.0B Dunja Fabjan Jan 12.88 3.6 26' 7 - NE Jure Atanackov Jan 12.88 3.8 33' 6 - NE Javor Kac Jan 11.87 3.7 23' 6 - 4.0B Ana Plantan Jan 11.81 3.6 36' 6 - NE Javor Kac Jan 11.80 3.2 26' 7 - NE Jure Atanackov Jan 11.08 !3.4 19' 6 - 4.0B Ana Plantan Jan 09.99 3.6 22' 6 - 4.0B Ana Plantan Jan 09.75 3.6 29' 6 - NE Javor Kac Jan 08.93 3.7 17' ? - NE Jaka Dobaj Jan 08.75 3.7 30' 6 - NE Javor Kac Jan 08.04 !3.6 23' 6 - 4.0B Ana Plantan Jan 07.84 3.6 29' 6 - NE Javor Kac Jan 06.94 3.4 26' 7 - NE Jure Atanackov Jan 06.94 3.6 30' 6/ - NE Javor Kac Jan 05.97 3.4 28' 7 - NE Jure Atanackov Jan 05.96 3.7 30' 6 - NE Javor Kac Jan 04.98 4.5 17' 5 - 3.0B Dunja Fabjan Jan 04.95 3.5 32' 6 - NE Javor Kac Jan 04.95 3.4 29' 7 - NE Jure Atanackov Jan 03.99 3.7: 35' 6 - NE Javor Kac Jan 03.98 3.5 33' 7 0.5° NE Jure Atanackov Jan 01.77 4.7 35' ? - 5.0B Jaka Dobaj Jan 01.77 3.6 31' 6 - NE Javor Kac Jan 01.77 3.5 28' 7 - NE Jure Atanackov Jan 01.76 4.0 20' 4 - 5.0B Javor Kac Jan 01.70 3.7 20' 4 - NE Ana Plantan 2004 Dec 31.83 3.9 22' 5 - 4.0B Ana Plantan Dec 31.79 3.5 32' 5/ - NE Javor Kac Dec 31.78 4.0 19' 4/ - 5.0B Javor Kac Dec 30.81 4.4 17' ? - 5.0B Jaka Dobaj Dec 30.80 3.8 22' 5 - NE Javor Kac Dec 30.79 4.2 15' 5 - 4.0B Ana Plantan Dec 30.79 3.8 22' 4/ - 5.0B Javor Kac Dec 30.78 3.7 28' 6 - NE Jure Atanackov Dec 29.78 3.7 26' 6 - NE Jure Atanackov Dec 29.76 4.0 14' 4 - 5.0B Javor Kac Dec 29.75 4.0 32' 5 - NE Javor Kac Dec 29.75 4.2 17' 5 - 4.0B Ana Plantan Dec 29.74 3.8: 20' 4/ - NE Ana Plantan Dec 28.78 3.7 25' 6 - NE Jure Atanackov Dec 19.01 4.8 18' 4 - 4.0B Ana Plantan Dec 18.96 4.5 17' 5 - 5.0B Javor Kac Dec 18.96 4.2 20' 6 - NE Javor Kac Dec 14.02 5.3 24' 4 - 4.0B Ana Plantan Dec 13.96 4.6: 25' 6 - NE Javor Kac Dec 12.96 4.6 22' 5 - 5.0B Javor Kac Dec 12.95 4.4: 25' 6 - NE Javor Kac Dec 11.90 4.8 15' 5 - 5.0B Javor Kac Dec 11.89 4.9 23' 5 0.4° 5.0B Jure Atanackov Dec 11.78 5.0 20' 5 0.2° 5.0B Gregor Lorenc Dec 10.93 5.0 23' 5 0.5° 5.0B Jure Atanackov Dec 10.88 4.8 20' 7 - NE Javor Kac