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It bursted out and reached to 4.5-5.0 mag on July 12, then it faded to 6 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 21 21 39.76 18 41.9 0.384 1.312 134 6.6 87.5 288.4 1:47 (180, 36)
July 28 21 5.22 20 47.8 0.473 1.408 139 7.4 58.5 280.3 0:45 (180, 34)
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Appearing at dawn also in the Northern Hemisphere. It reaches to 8 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 21 4 30.96 4 2.2 1.859 1.502 53 10.3 46.6 68.6 5:34 (237, 32)
July 28 4 51.48 6 1.1 1.805 1.470 54 10.0 47.3 69.0 5:30 (235, 31)
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Appearing at dawn. However, it never locates high and will not be observable after August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 21 0 52.01 -24 57.1 2.758 3.301 113 12.3 29.7 200.2 4:57 (180, 80)
July 28 0 45.83 -28 18.4 2.683 3.325 121 12.3 32.5 204.3 4:23 (180, 83)
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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 21 8 0.46 18 35.0 2.471 1.456 1 13.0 48.7 102.7 5:34 (259,-17)
July 28 8 23.49 17 14.1 2.486 1.472 2 13.2 48.0 104.6 5:30 (260,-16)
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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 21 18 50.49 -28 23.2 4.947 5.922 162 13.3 6.4 274.0 22:52 (180, 83)
July 28 18 47.23 -28 19.3 4.984 5.920 154 13.3 5.9 276.3 22:21 (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 21 0 51.03 -73 27.3 2.610 3.170 114 13.6 4.9 219.7 4:56 ( 0, 52)
July 28 0 43.88 -73 51.2 2.606 3.178 115 13.6 6.2 241.2 4:22 ( 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 21 3 41.85 48 1.5 3.532 3.120 58 14.7 13.9 76.9 5:34 (202, 2)
July 28 3 51.27 48 23.4 3.366 3.032 62 14.5 13.7 76.7 5:30 (199, 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 21 2 16.82 38 13.1 4.523 4.365 74 14.7 14.2 10.5 5:34 (190, 16)
July 28 2 18.01 39 52.7 4.388 4.330 80 14.6 14.5 5.2 5:30 (185, 15)
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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 21 3 36.34 11 22.0 1.800 1.635 64 14.7 37.2 80.1 5:34 (219, 35)
July 28 3 53.47 12 2.4 1.776 1.656 66 14.8 35.6 81.5 5:30 (217, 35)
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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 21 15 4.74 -17 14.6 5.736 6.162 110 14.7 5.6 352.2 19:07 (180, 72)
July 28 15 4.64 -16 37.5 5.819 6.135 103 14.7 5.1 3.9 18:42 (178, 72)
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It will set in the evening sky in August, 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 21 12 58.57 14 29.3 4.031 3.814 70 14.8 13.8 188.6 18:38 (151, 35)
July 28 12 57.97 12 55.7 4.180 3.853 64 15.0 13.1 182.2 18:42 (141, 33)
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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 21 12 23.42 -32 13.6 2.079 2.180 81 15.0 24.6 331.3 18:38 ( 86, 62)
July 28 12 18.12 -29 57.2 2.230 2.175 73 15.1 19.2 335.8 18:42 ( 86, 54)
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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 21 6 1.26 -74 9.7 13.741 13.895 96 15.1 4.4 124.9 5:34 (341, 39)
July 28 6 7.28 -74 28.3 13.792 13.939 96 15.1 4.4 129.9 5:30 (342, 41)
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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 21 16 26.46 71 5.8 3.228 3.234 81 15.1 12.6 184.0 20:29 (180,-16)
July 28 16 26.38 69 35.1 3.300 3.309 81 15.3 13.3 176.7 20:01 (180,-14)
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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 21 6 15.75 62 25.8 5.632 4.976 45 15.2 16.3 72.3 5:34 (209,-23)
July 28 6 31.64 62 59.5 5.584 4.968 48 15.2 16.3 72.9 5:30 (207,-22)
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New periodic comet. It locates in the evening sky until 2002 April and reaches to 13.7 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 21 18 42.09 -13 51.2 1.004 1.989 159 15.5 19.9 238.8 22:43 (180, 69)
July 28 18 34.14 -15 7.6 0.977 1.934 152 15.3 19.5 233.8 22:08 (180, 70)
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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 21 3 0.68 15 17.9 1.891 1.835 71 15.5 33.9 78.7 5:34 (207, 35)
July 28 3 16.59 16 0.0 1.836 1.836 73 15.4 32.9 80.3 5:30 (205, 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 21 4 14.90 29 5.5 3.177 2.669 51 15.6 22.5 71.0 5:34 (217, 15)
July 28 4 26.08 29 55.1 3.129 2.692 55 15.7 21.6 71.3 5:30 (214, 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 21 14 59.33 4 46.0 7.453 7.724 101 15.7 6.7 206.9 19:02 (180, 50)
July 28 14 58.14 4 4.0 7.579 7.741 95 15.8 6.4 198.9 18:42 (176, 51)
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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 21 20 22.16 10 28.9 2.271 3.183 148 15.8 20.4 309.6 0:28 (180, 45)
July 28 20 14.71 11 53.4 2.290 3.202 148 15.9 19.1 305.7 23:48 (180, 43)
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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 21 3 19.61 10 41.8 2.485 2.308 68 16.0 15.5 76.9 5:34 (215, 37)
July 28 3 26.34 11 3.8 2.454 2.367 73 16.2 13.5 78.0 5:30 (210, 39)
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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 21 4 21.60 17 4.7 2.873 2.385 51 16.2 26.5 84.0 5:34 (226, 24)
July 28 4 34.32 17 21.4 2.819 2.396 55 16.2 25.7 85.4 5:30 (223, 25)
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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 21 4 6.75 26 33.3 2.708 2.261 53 16.5 25.7 77.5 5:34 (217, 18)
July 28 4 19.60 27 9.5 2.671 2.290 57 16.5 24.5 78.5 5:30 (214, 19)
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It will fade out gradually after this. It is now a bit brighter than this ephemeris.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 21 21 33.86 -2 31.6 5.326 6.235 151 16.6 10.1 282.3 1:40 (180, 58)
July 28 21 29.15 -2 17.9 5.329 6.281 157 16.6 10.4 279.8 1:07 (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 21 2 0.37 11 31.2 3.761 3.832 86 16.6 8.1 100.1 5:34 (191, 43)
July 28 2 3.81 11 18.9 3.710 3.884 92 16.7 6.8 108.1 5:30 (184, 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 21 17 34.32 -16 57.0 9.991 10.839 145 16.8 2.9 267.8 21:36 (180, 72)
July 28 17 33.01 -16 58.0 10.075 10.852 138 16.8 2.4 265.7 21:08 (180, 72)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 21 15 5.89 38 13.3 7.362 7.418 89 17.4 5.0 240.2 19:08 (180, 17)
July 28 15 3.59 37 54.7 7.464 7.443 84 17.5 4.4 230.3 18:42 (179, 17)
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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 21 22 51.97 39 58.1 4.494 4.899 107 17.7 15.5 287.7 2:58 (180, 15)
July 28 22 42.32 40 26.6 4.366 4.854 112 17.6 17.1 281.5 2:20 (180, 15)
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