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It brigthened rapidly from mid May to mid July and reached to 6.5 mag. It keeps observable until early September in the Northern Hemisphere.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 14 20.01 32 1.9 1.497 1.668 80 6.6 60.5 225.6 18:40 (173, 23)
July 31 13 59.21 27 6.7 1.561 1.587 72 6.5 54.1 220.0 18:44 (159, 25)
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It locates visible all night, though it is low in the morning still now. It keeps observable after this in the Northern Hemisphere. It has been fading as expected since mid May, and keeps brighter than 12 mag until October.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 11 5.85 58 31.4 1.949 1.503 49 8.9 15.4 60.2 18:40 (153,-14)
July 31 11 18.24 59 23.9 2.039 1.587 49 9.3 15.9 61.9 18:44 (152,-17)
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It began to fade rapidly and become diffused in late June. It locates in the South at midnight until mid August, however, it may fade out very quickly.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 23 17.53 -10 32.5 0.617 1.516 135 9.6 144.8 276.1 3:12 (180, 66)
July 31 22 8.85 -8 22.3 0.630 1.613 156 10.1 142.7 278.2 1:37 (180, 63)
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It has been fading as exepcted since late May. It keeps observable in the evening sky until August when it becomes 11 mag in the Southern Hemisphere. In the Northern Hemisphere, it will appear at dawn at 13.5 mag in late October.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 10 40.38 -7 25.7 2.393 1.823 45 10.0 12.5 97.7 18:40 (100, 27)
July 31 10 46.05 -7 39.8 2.587 1.925 40 10.4 12.0 101.2 18:44 ( 96, 22)
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It keeps locating low in the morning sky until August while being fading gradually. It will start to be higher after September, but when it will be fainter than 12 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 7 32.14 55 44.8 2.613 1.900 36 10.9 38.8 100.2 5:32 (219,-27)
July 31 8 2.30 54 45.7 2.668 1.960 37 11.1 36.7 104.7 5:28 (221,-28)
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The condition is worst in this return. It is not observable around the perihelion passage. It will appear at dawn in autumn, when it will already fade to 15 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 7 34.43 14 17.4 2.361 1.378 11 11.8 47.1 103.4 5:32 (257, -7)
July 31 7 55.83 12 58.1 2.413 1.438 12 12.0 44.9 105.0 5:28 (258, -6)
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Fading now. It will be fainter than 13 mag in September.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 2 15.99 8 59.7 1.478 1.743 86 11.9 21.1 71.1 5:32 (193, 45)
July 31 2 24.76 9 43.3 1.452 1.786 90 12.1 18.0 71.6 5:28 (187, 45)
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It bursted out in late June and reached to 11.5 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 0 31.71 11 50.7 5.308 5.724 109 13.3 2.0 5.0 4:24 (180, 43)
July 31 0 31.54 12 3.3 5.209 5.724 115 13.3 1.8 329.7 3:56 (180, 43)
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It will be visible visually soon. It is observable in good condition as bright as 12 mag in autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 2 2.14 15 32.5 1.941 2.152 87 14.1 24.8 73.2 5:32 (187, 39)
July 31 2 13.47 16 19.6 1.851 2.133 91 13.9 23.8 74.5 5:28 (183, 39)
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It will fade out gradually, and keeps observable brighter than 17 mag until the end of 2004.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 0 32.25 16 51.8 4.240 4.637 106 15.0 12.9 267.0 4:25 (180, 38)
July 31 0 25.54 16 44.0 4.169 4.687 114 15.0 14.7 263.9 3:51 (180, 38)
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The brightening evolution is slower than usual. It will be October when it becomes visible visually. In the Northern Hemisphere, it keeps observable until 2005 spring when it reaches to 8 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 8 11.68 69 1.8 4.329 3.744 49 15.2 15.6 88.0 5:32 (206,-35)
July 31 8 32.55 69 4.7 4.222 3.667 50 15.1 16.4 88.5 5:28 (206,-35)
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Not observable in this return after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 9 9.78 3 40.1 2.921 2.007 21 15.4 35.5 109.7 18:40 ( 96, 2)
July 31 9 25.18 2 15.6 2.977 2.046 19 15.6 34.7 110.5 18:44 ( 92, 0)
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It keeps around 16 mag until November.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 1 40.06 -0 29.3 3.128 3.425 98 15.7 5.9 87.0 5:32 (180, 55)
July 31 1 42.41 -0 29.6 3.052 3.446 104 15.7 4.2 95.5 5:07 (180, 55)
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It keeps 16 mag until October. In the Northern Hemisphere, it keeps to be locating only around 30 deg high.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 19 59.20 -21 25.6 1.359 2.373 176 15.7 13.6 224.1 23:48 (180, 77)
July 31 19 54.56 -22 32.9 1.360 2.363 168 15.7 12.9 223.3 23:16 (180, 78)
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It is observable at 15-16 mag for a long time until 2005 autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 13 27.77 1 47.8 3.031 2.997 78 15.7 16.0 131.3 18:40 (148, 49)
July 31 13 33.70 0 33.4 3.109 2.986 73 15.7 17.1 128.7 18:44 (139, 47)
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It is observable at 13.5 mag in good condition in October and November. No observation has been reported since 2003 December.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 2 24.71 5 15.8 2.482 2.613 85 15.9 17.4 43.0 5:32 (197, 48)
July 31 2 30.00 6 46.8 2.350 2.572 90 15.8 17.0 38.6 5:28 (190, 48)
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It is extremely diffused after June. It was reported as bright as 12 mag visually, however, it was reported so faint as 16-18 mag by CCD.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 1 4.97 65 8.3 2.130 2.179 79 16.2 16.3 314.7 4:58 (180,-10)
July 31 0 50.18 66 20.0 2.163 2.288 83 16.6 16.9 302.3 4:15 (180,-11)
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It is unexpectedly bright, 16.5 mag. It keeps 16.5 mag until mid August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 20 8.43 -16 8.5 1.002 2.016 176 16.4 6.7 228.7 0:02 (180, 71)
July 31 20 6.09 -16 40.3 1.011 2.020 171 16.4 6.4 223.8 23:27 (180, 72)
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It is observable until November when it becomes fainter than 18 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 1 3.57 2 43.7 2.869 3.292 105 16.8 4.8 95.1 4:56 (180, 52)
July 31 1 5.35 2 37.8 2.810 3.325 111 16.8 3.1 113.9 4:30 (180, 52)
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Not yet observed in this return. It will be observable at 16 mag in good condition in autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 0 0.33 -0 48.5 2.188 2.855 121 17.0 5.5 40.8 3:53 (180, 56)
July 31 0 1.52 -0 21.9 2.094 2.832 127 16.9 3.8 23.0 3:26 (180, 55)
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New comet. It will be brightening gradually after this, and reach to 15 mag in 2005 spring.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 19 22.47 -2 47.9 3.668 4.630 158 17.0 24.5 268.0 23:11 (180, 58)
July 31 19 11.13 -2 55.7 3.662 4.589 152 16.9 24.0 266.8 22:32 (180, 58)
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New periodic comet. It keeps 17 mag until September.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 2 8.97 8 40.2 1.255 1.592 88 17.0 32.6 82.8 5:32 (190, 46)
July 31 2 23.75 9 3.3 1.222 1.608 91 17.0 30.3 85.1 5:28 (187, 46)
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It will be fading slowly until November when it becomes fainter than 18 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 18 35.74 44 11.4 5.924 6.376 112 17.2 5.9 267.6 22:25 (180, 11)
July 31 18 32.10 44 6.1 5.975 6.408 110 17.2 5.4 256.8 21:54 (180, 11)
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It is observable at 16.5 mag in good condition in autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 1 20.17 13 37.0 3.132 3.420 97 17.5 8.5 63.0 5:12 (180, 41)
July 31 1 23.49 14 2.2 3.022 3.405 103 17.4 7.0 61.9 4:48 (180, 41)
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It keeps brighter than 18 mag until 2005 spring.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 13 57.25 50 1.1 6.371 6.137 72 17.4 9.6 210.2 18:40 (171, 4)
July 31 13 54.23 49 3.4 6.453 6.155 68 17.4 9.0 203.8 18:44 (166, 4)
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It keeps around 18 mag for a long time until 2005 summer.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 16 50.03 44 55.0 6.645 6.899 100 17.5 12.0 241.2 20:39 (180, 10)
July 31 16 43.48 44 11.7 6.703 6.905 97 17.5 11.5 235.4 20:05 (180, 11)
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It keeps good condition until September when it becomes fainter than 18 mag
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 18 4.69 5 28.9 2.676 3.509 139 17.6 12.2 200.9 21:54 (180, 50)
July 31 18 3.02 4 7.3 2.740 3.531 134 17.7 12.2 193.3 21:25 (180, 51)
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It reaches to 17.5 mag in October.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 24 2 49.23 26 6.4 4.046 3.889 73 17.9 11.9 95.0 5:32 (197, 27)
July 31 2 55.13 25 57.0 3.955 3.896 79 17.9 10.9 98.7 5:28 (193, 28)
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