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Appearing at dawn in the Southern Hemisphere. In the Northern Hemisphere, it will never be observable again.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 1 13.67 6 47.1 1.620 0.891 29 7.1 49.2 146.9 3:25 (259, -4)
May 17 1 26.48 1 56.4 1.602 0.976 35 7.4 50.4 146.4 3:16 (263, -6)
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Very low even in the Southern Hemisphere. Few observations have been reported recently. It was reported as bright as 9.9 mag still in early May, however, it seems to be very diffused.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 3 51.26 -16 24.1 2.690 1.960 35 9.9 23.5 77.9 20:28 ( 91,-31)
May 17 4 2.02 -15 54.3 2.811 2.076 35 10.1 21.6 80.5 20:36 ( 96,-36)
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It will be low in the evening sky and fainter than 13 mag in June.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 11 3.52 14 29.1 1.873 2.442 112 12.0 21.0 162.9 20:28 ( 24, 68)
May 17 11 6.95 12 12.2 1.990 2.486 107 12.3 20.7 157.0 20:36 ( 38, 62)
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It will be observable in good condition at 11-12 mag in autumn again.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 5 33.46 12 41.8 3.615 2.859 35 12.2 4.7 356.2 20:28 (101, 6)
May 17 5 33.55 13 13.2 3.682 2.845 29 12.2 4.3 8.3 20:36 (107, -1)
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It is observable at 12.5 mag for long time until August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 19 1.51 -26 42.7 1.722 2.446 125 12.6 7.1 137.5 3:25 (353, 28)
May 17 19 3.34 -27 21.5 1.657 2.446 131 12.6 6.2 159.9 3:16 (357, 28)
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Getting brighter slowly. It will be 10 mag in autumn. In the Northern Hemisphere, it will observable only until July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 13 1.61 41 29.3 1.726 2.332 114 13.4 43.9 251.2 21:48 (180, 84)
May 17 12 36.88 39 27.5 1.711 2.245 108 13.3 43.8 242.8 20:56 (180, 86)
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It was observed visually at around 12 mag these days.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 15 25.54 -22 8.3 1.295 2.301 173 13.5 11.2 274.5 0:17 ( 0, 33)
May 17 15 19.95 -22 0.6 1.308 2.317 175 13.5 11.0 276.6 23:40 ( 0, 33)
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Appearing at dawn, but not yet observed in this season.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 22 40.42 -5 28.8 6.037 5.759 69 13.6 7.7 60.2 3:25 (292, 19)
May 17 22 43.36 -5 3.0 5.931 5.758 75 13.6 6.9 58.8 3:16 (294, 23)
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It will reach to 1 mag in 2004 spring. In the Northern Hemisphere, it is not observable until that time. No observations have been reported since Jan. 24.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 2 44.80 -32 7.2 5.499 4.909 49 14.1 11.0 92.3 3:25 (284,-43)
May 17 2 50.96 -32 13.2 5.390 4.840 52 14.0 11.4 96.5 3:16 (285,-40)
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It is observable in good condition at 14-15 mag until autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 19 7.21 47 50.4 5.231 5.420 95 14.2 13.0 354.1 3:25 (204, 76)
May 17 19 5.87 49 18.4 5.220 5.436 96 14.3 12.4 348.7 3:16 (188, 76)
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It will set down under horizon soon. It will appear at dawn again in 2004 January at 14 mag, then fade out gradually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 5 57.01 22 16.2 2.732 2.069 40 14.5 29.5 87.6 20:28 (106, 16)
May 17 6 12.15 22 21.8 2.742 2.031 37 14.4 30.6 89.2 20:36 (109, 12)
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Appearing at dawn in the Southern Hemisphere. In the Northern Hemisphere, it will appear at dawn in June at 15.5 mag, then it will be fading. No observations have been reported since 2002 September.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 0 54.48 2 39.5 2.866 2.125 35 14.5 29.5 69.5 3:25 (265, -3)
May 17 1 7.18 3 49.5 2.859 2.166 38 14.6 28.4 70.0 3:16 (265, -1)
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It will be observable at 14.5 mag for a long time from spring to autumn in the Southern Hemisphere. In the Northern Hemisphere, it locates very low in the morning until spring.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 18 45.13 -42 52.2 3.167 3.864 127 14.9 13.6 180.7 3:25 (358, 12)
May 17 18 44.44 -44 28.5 3.081 3.843 133 14.8 14.0 188.0 3:08 ( 0, 11)
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It will be 14 mag from spring to summer. It was reported brighter than 14 mag visually these days.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 16 7.36 -10 19.7 1.727 2.711 163 15.0 8.2 292.6 0:59 ( 0, 45)
May 17 16 3.51 -9 59.1 1.688 2.686 168 14.9 9.0 287.5 0:28 ( 0, 45)
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No observations have been reported since Mar. 29. It will set under the horizon soon, and then fade out.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 4 12.97 33 18.0 2.712 1.815 21 15.1 40.8 79.9 20:28 (129, 4)
May 17 4 35.31 34 0.4 2.767 1.852 20 15.6 39.8 82.4 20:36 (131, 2)
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It is expected to be 1 mag in the southern sky in 2004 spring. It will appear at dawn again in July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 4 38.99 27 28.6 5.825 4.917 23 15.2 6.5 80.0 20:28 (121, 4)
May 17 4 42.51 27 36.9 5.797 4.845 17 15.2 7.0 79.7 20:36 (125, -1)
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It will appear at dawn in September at 15 mag, then fade out gradually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 4 0.24 14 43.2 3.049 2.080 13 15.5 34.2 77.5 20:28 (117,-11)
May 17 4 16.50 15 32.2 3.051 2.067 10 15.3 34.5 78.9 20:36 (120,-14)
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It will appear at dawn again in late July, then it will keep 14-15 mag until the end of 2003.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 5 33.76 22 12.3 3.343 2.582 35 15.4 4.0 189.0 20:28 (109, 11)
May 17 5 33.71 21 45.4 3.408 2.563 28 15.4 3.8 174.0 20:36 (114, 4)
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New comet. It will be as bright as 11.5 mag in 2004 spring.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 17 55.02 22 9.3 3.199 3.839 122 15.7 23.5 289.5 2:47 ( 0, 77)
May 17 17 43.00 23 0.2 3.084 3.783 127 15.5 26.2 284.7 2:07 ( 0, 78)
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New comet. It will be observable in good condition at 16 mag until autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 17 34.06 2 39.3 4.172 4.971 138 15.6 13.6 329.1 2:25 ( 0, 58)
May 17 17 30.56 3 59.6 4.134 4.979 143 15.6 13.8 324.7 1:54 ( 0, 59)
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Although it has been bright and observable for a long time, it will be fainter than 17 mag and getting lower in the evening sky in August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 13 28.63 41 7.1 4.312 4.858 117 15.8 15.2 231.1 22:16 (180, 84)
May 17 13 21.80 39 56.7 4.408 4.898 113 15.8 14.8 224.7 21:42 (180, 85)
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New comet. It keeps 16 mag until August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 19 46.46 -11 57.3 2.368 2.905 112 16.0 17.6 8.2 3:25 (336, 40)
May 17 19 47.09 -9 53.3 2.292 2.910 118 15.9 17.9 0.3 3:16 (342, 43)
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It became brighter than expected after the perihelion passage, and reached to 13 mag in March. Then it faded rapidly and already reached to 16 mag now. It will be fainter than 18 mag in July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 11 24.97 15 32.6 1.575 2.216 116 16.1 12.8 127.2 20:28 ( 10, 70)
May 17 11 30.32 14 35.7 1.672 2.247 111 16.3 14.7 125.5 20:36 ( 29, 67)
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It keeps 16 mag until June.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 12 40.99 35 30.2 5.968 6.488 116 16.2 8.0 220.0 21:29 (180, 90)
May 17 12 38.33 34 45.4 6.075 6.521 111 16.3 7.9 212.2 20:59 ( 0, 90)
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As it is a very far object, it keeps 17 mag until 2004 summer.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 18 46.83 33 50.0 5.436 5.805 106 16.8 15.8 316.7 3:25 (293, 87)
May 17 18 40.29 35 8.1 5.374 5.797 109 16.8 16.3 311.5 3:04 (180, 90)
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It will not be observable around the perihelion passage. Before the perihelion passage, it is observable until July when it reaches to 15 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 12 0.64 -1 14.6 1.072 1.900 131 17.3 17.0 239.1 20:48 ( 0, 54)
May 17 11 54.75 -2 21.2 1.071 1.839 124 17.1 14.8 225.7 20:36 ( 9, 52)
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New comet. It will keep 17.5 mag until summer.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 16 49.89 52 59.0 3.628 4.026 106 17.3 11.5 255.7 1:41 (180, 72)
May 17 16 41.04 52 31.9 3.611 4.021 106 17.3 12.7 247.4 1:05 (180, 72)
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It will be observable around 17.5 mag until autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 19 14.20 -15 17.4 11.555 12.100 120 17.4 1.3 289.0 3:25 (347, 39)
May 17 19 13.49 -15 14.8 11.472 12.114 127 17.4 1.7 280.5 3:16 (354, 40)
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New comet. It will reach to 17.5 mag in June at best.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
May 10 18 7.95 19 15.1 1.486 2.197 122 17.8 29.3 231.6 2:59 ( 0, 74)
May 17 17 55.40 16 50.1 1.403 2.193 129 17.6 36.6 230.4 2:20 ( 0, 72)
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