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The brightness evolution had been slower than expected from January to February. Not it is not observable. In the Southern Hemisphere, it appears at dawn in mid April at 3.5 mag, then it locates in good position at 1 mag in May.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 0 3.33 11 14.0 1.967 1.048 15 6.0 8.4 215.2 19:29 (107, -4)
Mar. 20 0 0.96 10 24.4 1.904 0.943 10 5.6 9.0 215.0 19:35 (111,-11)
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It will be 2 mag in May. In the Southern Hemisphere, it keeps observable in the south-western sky at dusk. In the Northern Hemisphere, it is not observable until May.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 23 59.47 -65 33.3 1.594 1.443 62 7.0 13.2 84.7 19:29 ( 30,-37)
Mar. 20 0 16.09 -65 30.1 1.431 1.362 65 6.5 16.6 91.6 19:35 ( 30,-39)
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Not obesrvable. In the Northern Hemisphere, it will appear at dawn at 9.5 mag in May. Because brightness evolution before the perihelion passage was very slow, it can be fainter than this ephemeris. Then it keeps low until autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 23 27.09 1 25.4 2.610 1.621 4 9.9 42.2 41.5 4:49 (258,-14)
Mar. 20 23 40.38 5 10.8 2.568 1.584 7 9.8 43.7 41.4 4:39 (256,-11)
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It is diffused around 11.5 mag visually. It keeps observable at 11-12 mag until April. After mid April, it begins to be lower and fainter in the evening sky.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 11 38.14 -27 22.5 1.336 2.251 149 11.9 81.3 273.0 0:18 ( 0, 28)
Mar. 20 10 55.95 -26 17.1 1.344 2.260 149 11.9 79.9 279.5 22:59 ( 0, 29)
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It will be observable at 12-13 mag in the evening sky until April. But it will be getting lower gradually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 3 2.25 16 2.5 1.923 1.579 55 12.5 42.7 86.5 19:29 ( 85, 35)
Mar. 20 3 23.07 16 18.2 1.964 1.579 52 12.5 43.1 87.3 19:35 ( 88, 33)
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It is already as bright as 12.5 mag, well condensed and easy to see. It will be 6.5 mag in the southern sky from autumn to winter in 2004. In the Northern Hemisphere, it is observable in good condition until early September when it becomes to 7.5 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 20 9.68 19 37.9 3.699 3.230 54 12.9 10.2 31.8 4:49 (270, 36)
Mar. 20 20 12.09 20 42.7 3.544 3.151 59 12.7 10.8 23.3 4:39 (271, 40)
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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)
Mar. 13 22 45.48 -0 5.2 2.325 1.370 12 13.6 51.2 71.6 4:49 (265, -7)
Mar. 20 23 8.63 1 51.1 2.266 1.313 12 13.1 53.5 71.4 4:39 (263, -7)
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Not yet recovered in this return. At the previous appearance, it brightened after the perihelion passage and reached to 10 mag. If it has behaved so again, it could have reach to 13 mag in February and March. However, it must be much fainter actually than expected. It will be unobservable in April.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 1 45.04 1 58.6 2.304 1.571 33 13.1 47.3 71.6 19:29 ( 84, 12)
Mar. 20 2 5.77 3 40.4 2.366 1.609 31 13.4 46.1 72.1 19:35 ( 88, 10)
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Not observable. It will appear at dawn in May.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 23 24.36 1 45.4 6.716 5.726 5 13.8 12.6 64.7 4:49 (258,-14)
Mar. 20 23 29.67 2 23.4 6.712 5.726 7 13.8 12.6 64.3 4:39 (259,-11)
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Although it had been expected to reach to 10 mag in April, it was so faint as 14.6 mag still in late February. It will be 14 mag at best in this return. It is observable in good condition in the Southern Hemisphere. But in the Northern Hemisphere, it keeps locating lower than 15 deg until June.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 20 20.54 -21 24.5 1.817 1.408 50 14.1 52.4 79.5 4:49 (304, 9)
Mar. 20 20 46.19 -20 9.5 1.780 1.392 51 14.0 52.5 77.3 4:39 (302, 8)
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Not observable. It will appear at dawn again at 15 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 0 42.48 10 33.2 4.637 3.733 21 14.1 4.9 46.3 19:29 (100, 4)
Mar. 20 0 44.22 10 57.4 4.726 3.777 15 14.2 5.2 46.8 19:35 (105, -3)
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Getting brighter than expected after the perihelion passage. It is observable visually around 13.5 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 13 23.80 10 8.5 1.329 2.254 151 14.4 9.7 268.6 2:01 ( 0, 65)
Mar. 20 13 18.63 10 4.6 1.319 2.272 157 14.4 12.0 265.5 1:28 ( 0, 65)
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The brightness evolution is gradual in this return. So it will reach to 15 mag at best.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 15 51.26 -2 37.6 1.212 1.867 115 14.9 16.9 71.5 4:28 ( 0, 52)
Mar. 20 15 57.86 -1 57.9 1.178 1.887 120 14.9 13.6 64.1 4:07 ( 0, 53)
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It is a bit fainter, and is fading a bit faster than expected before, after it appeared at dawn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 18 54.44 -20 14.8 2.378 2.241 69 15.4 21.2 84.0 4:49 (319, 23)
Mar. 20 19 4.43 -19 58.5 2.336 2.282 74 15.5 19.3 82.9 4:39 (320, 24)
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It is expected to be 5 mag in 2005 spring. Until that time, it keeps observable in the Northern Hemisphere, which the comet will be getting brighter gradually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 4 32.69 73 18.8 5.057 5.128 88 16.1 6.3 179.5 19:29 (166, 48)
Mar. 20 4 33.84 72 35.9 5.066 5.059 83 16.1 6.1 166.9 19:35 (163, 46)
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It is getting fainter slowly and will be unobervable at 17 mag in May.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 2 42.35 60 23.9 3.044 2.915 73 16.6 30.2 124.6 19:29 (143, 43)
Mar. 20 3 4.47 58 23.9 3.135 2.929 68 16.6 29.0 125.4 19:35 (140, 42)
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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)
Mar. 13 19 2.99 25 47.2 6.046 5.803 71 16.8 13.1 31.1 4:49 (272, 52)
Mar. 20 19 6.27 27 6.9 6.007 5.831 75 16.9 12.9 26.7 4:39 (272, 56)
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It keeps 17 mag until July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 16 53.73 46 9.1 5.627 5.864 98 16.9 14.5 333.0 4:49 (212, 76)
Mar. 20 16 48.69 47 39.2 5.590 5.875 101 16.9 15.2 327.6 4:39 (194, 77)
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It reached to 15.5 mag in January, much brighter than expected. Now it is fading.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 6 35.75 10 55.4 3.432 3.826 105 17.0 6.3 67.1 19:29 ( 11, 66)
Mar. 20 6 38.87 11 11.8 3.549 3.847 99 17.1 7.7 73.0 19:35 ( 28, 64)
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It will become fainter than 18 mag, and too low to observe in June. It was about 0.5 mag brighter than this ephemeris around the opposition from December to February.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 7 52.11 23 34.7 3.576 4.198 122 17.0 4.4 357.1 20:26 ( 0, 79)
Mar. 20 7 52.41 24 3.0 3.682 4.212 115 17.1 4.0 20.6 19:59 ( 0, 79)
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It will be fainter than 18 mag in April.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 11 51.24 6 34.3 1.682 2.673 174 17.0 13.7 305.8 0:29 ( 0, 62)
Mar. 20 11 46.05 7 28.3 1.713 2.703 172 17.1 13.1 304.1 23:51 ( 0, 63)
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Fading slowly. It will be observable in good condition until May when it will be 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)
Mar. 13 9 37.72 48 5.2 3.839 4.524 128 17.1 7.9 233.0 22:11 (180, 77)
Mar. 20 9 33.82 47 28.8 3.966 4.587 123 17.3 7.5 221.2 21:40 (180, 78)
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It will be observable at 17.5 mag in good condition until August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 18 5.36 8 2.3 3.231 3.254 82 17.3 15.2 73.7 4:49 (310, 53)
Mar. 20 18 11.90 8 33.2 3.159 3.258 86 17.2 13.8 70.9 4:39 (313, 55)
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Unusual minor planet with a period of 55 years. It becomes to be at peak in mid February, and fainter than 18 mag in late March.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 13 9 38.02 36 48.1 1.386 2.219 136 17.5 10.2 8.8 22:12 (180, 88)
Mar. 20 9 39.60 37 48.9 1.429 2.210 130 17.6 8.2 28.0 21:46 (180, 87)
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