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It bursted out and reached to 4.5-5.0 mag on July 12, then it faded to 7 mag. It will fade out rapidly after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 21 5.22 20 47.8 0.473 1.408 139 7.4 58.5 280.3 0:45 (180, 34)
Aug. 4 20 41.18 21 23.9 0.573 1.504 141 8.1 39.6 271.5 23:46 (180, 34)
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It reaches to 8 mag in autumn. But it is 1.5 mag fainter than this ephemeris recently.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 4 51.48 6 1.1 1.805 1.470 54 10.0 47.3 69.0 5:30 (235, 31)
Aug. 4 5 12.42 7 59.3 1.753 1.441 55 9.7 48.0 69.4 5:25 (233, 30)
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It locates high in the Southern Hemisphere. But it will not be observable soon 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 28 0 45.83 -28 18.4 2.683 3.325 121 12.3 32.5 204.3 4:23 (180, 83)
Aug. 4 0 37.71 -31 50.1 2.626 3.350 128 12.3 34.9 208.4 3:48 (180, 87)
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Not observable until December when it becomes fainter than 17.5 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 8 23.49 17 14.1 2.486 1.472 2 13.2 48.0 104.6 5:30 (260,-16)
Aug. 4 8 45.84 15 44.5 2.505 1.492 2 13.3 47.3 106.3 5:25 (261,-15)
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Mitsunori Tsumura reported it is in outburst at 14.0 mag on July 14.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 18 47.23 -28 19.3 4.984 5.920 154 13.3 5.9 276.3 22:21 (180, 83)
Aug. 4 18 44.33 -28 14.1 5.035 5.918 147 13.3 5.2 279.2 21:51 (180, 83)
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It is not observable in the Northern Hemisphere until when it locates low in the evening sky at 15 mag in December.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 0 43.88 -73 51.2 2.606 3.178 115 13.6 6.2 241.2 4:22 ( 0, 51)
Aug. 4 0 32.73 -74 8.0 2.608 3.186 116 13.6 7.8 257.3 3:43 ( 0, 51)
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It reaches to 4 mag in 2002 January.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 3 51.27 48 23.4 3.366 3.032 62 14.5 13.7 76.7 5:30 (199, 3)
Aug. 4 4 0.52 48 45.0 3.195 2.944 66 14.2 13.3 76.6 5:25 (197, 3)
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It will be observable brighter than 15 mag until the end of 2002.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 2 18.01 39 52.7 4.388 4.330 80 14.6 14.5 5.2 5:30 (185, 15)
Aug. 4 2 18.39 41 35.4 4.254 4.295 85 14.5 14.9 359.6 5:25 (181, 13)
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It reaches to 13.5 mag in 2002 summer, and keeps observable for a long while.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 15 4.64 -16 37.5 5.817 6.133 103 14.7 5.1 4.0 18:42 (178, 72)
Aug. 4 15 5.07 -16 3.6 5.904 6.106 96 14.7 4.8 17.2 18:47 (156, 70)
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KenIchi Kadota, Ageo, Japan, observed it at 15.1 mag on July 1.It will fade gradually after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 3 53.47 12 2.4 1.776 1.656 66 14.8 35.6 81.5 5:30 (217, 35)
Aug. 4 4 9.89 12 34.8 1.750 1.680 69 15.0 33.8 83.0 5:25 (215, 35)
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It will set in the evening sky soon, then appear in the morning sky at 16 mag in November.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 12 57.97 12 55.7 4.180 3.853 64 15.0 13.1 182.2 18:42 (141, 33)
Aug. 4 12 58.06 11 25.9 4.325 3.894 58 15.1 12.6 176.2 18:47 (133, 30)
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In the Northern Hemisphere, it is not observable, will appear at dawn in November at 16.5 mag and fade.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 12 18.12 -29 57.2 2.230 2.175 73 15.1 19.2 335.8 18:42 ( 86, 54)
Aug. 4 12 14.76 -28 7.2 2.378 2.173 66 15.3 14.9 340.8 18:47 ( 84, 46)
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Only southern people can observe it. Northern people can never see it again.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 6 7.28 -74 28.3 13.792 13.939 96 15.1 4.4 129.9 5:30 (342, 41)
Aug. 4 6 13.01 -74 49.0 13.846 13.982 95 15.2 4.4 135.0 5:25 (342, 42)
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Getting higher in the morning sky. It is observable until 2002 autumn at 15 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 6 31.64 62 59.5 5.584 4.968 48 15.2 16.3 72.9 5:30 (207,-22)
Aug. 4 6 47.82 63 32.1 5.532 4.960 51 15.2 16.2 73.4 5:25 (207,-22)
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It reaches to 13.7 mag in November. It locates in the evening sky until 2002 April.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 18 34.07 -15 7.7 0.984 1.941 152 15.3 19.6 234.0 22:08 (180, 70)
Aug. 4 18 26.95 -16 31.2 0.966 1.885 144 15.2 18.1 227.3 21:33 (180, 72)
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Fading out gradually. It locates in the northern sky and the northern people can observe it until it disappears.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 16 26.38 69 35.1 3.300 3.309 81 15.3 13.3 176.7 20:01 (180,-14)
Aug. 4 16 28.36 68 0.7 3.370 3.384 82 15.4 13.9 170.4 19:36 (180,-13)
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Yusuke Ezaki observed it at 16.8 mag on July 14. It will keep the current brightness until October. Not yet observed in this return. It appears at dawn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 3 16.59 16 0.0 1.836 1.836 73 15.4 32.9 80.3 5:30 (205, 35)
Aug. 4 3 32.14 16 34.5 1.781 1.840 76 15.4 31.8 82.0 5:25 (203, 35)
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Appearing at dawn. No observations reported since 2001 Feb. 3.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 4 26.08 29 55.1 3.129 2.692 55 15.7 21.6 71.3 5:30 (214, 16)
Aug. 4 4 36.87 30 42.1 3.076 2.716 60 15.7 20.5 71.4 5:25 (211, 16)
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It is observable as 15.5 mag until autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 14 58.14 4 4.0 7.579 7.741 95 15.8 6.4 198.9 18:42 (176, 51)
Aug. 4 14 57.39 3 21.3 7.707 7.759 89 15.8 6.3 190.8 18:47 (164, 50)
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It is observable at 16 mag in good condition until late August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 20 14.71 11 53.3 2.289 3.202 148 15.9 19.1 305.7 23:48 (180, 43)
Aug. 4 20 7.44 13 4.9 2.321 3.222 147 15.9 17.5 302.2 23:14 (180, 42)
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Appearing at dawn. No observations reported since 2001 Jan. 4.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 3 26.34 11 3.8 2.454 2.367 73 16.2 13.5 78.0 5:30 (210, 39)
Aug. 4 3 32.13 11 20.8 2.418 2.425 78 16.3 11.3 79.3 5:25 (205, 40)
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Appearing at dawn. No observations reported since 200 Sept. 20.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 4 34.32 17 21.4 2.819 2.396 55 16.2 25.7 85.4 5:30 (223, 25)
Aug. 4 4 46.66 17 33.0 2.762 2.408 59 16.2 24.8 86.9 5:25 (221, 26)
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Appearing at dawn. No observations reported since Aug. 23, 2000.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 4 19.60 27 9.5 2.671 2.290 57 16.5 24.5 78.5 5:30 (214, 19)
Aug. 4 4 31.90 27 41.0 2.630 2.321 61 16.6 23.2 79.5 5:25 (212, 20)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 21 29.15 -2 17.9 5.329 6.281 157 16.6 10.4 279.8 1:07 (180, 57)
Aug. 4 21 24.31 -2 6.7 5.348 6.327 163 16.7 10.5 277.7 0:35 (180, 57)
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No observations reported since 2001 Jan. 15. It will fade out gradually then it will be fainter than 18 mag in November.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 2 3.81 11 18.9 3.710 3.884 92 16.7 6.8 108.1 5:30 (184, 44)
Aug. 4 2 6.51 11 1.6 3.659 3.937 98 16.7 5.6 119.9 5:16 (180, 44)
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Fading very slowly. It will be around 17 mag for a year after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 17 33.01 -16 58.0 10.075 10.852 138 16.8 2.4 265.7 21:08 (180, 72)
Aug. 4 17 31.95 -16 59.6 10.169 10.865 131 16.8 1.9 262.5 20:39 (180, 72)
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New comet. It will be 14.5 mag in 2002 July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 22 42.15 40 25.8 4.171 4.662 113 17.3 17.3 281.0 2:20 (180, 15)
Aug. 4 22 31.11 40 42.8 4.047 4.611 117 17.2 19.0 274.8 1:42 (180, 14)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 28 15 3.59 37 54.7 7.464 7.443 84 17.5 4.4 230.3 18:42 (179, 17)
Aug. 4 15 1.88 37 34.2 7.566 7.468 80 17.5 3.9 218.9 18:47 (172, 17)
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