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Image:
2000 Feb. 12
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After the small outburst around July 22, it is fading and getting diffused drastically. It was 6.6 mag on 26, but 9.5 mag on Aug. 2 by Yoshimi Nagai.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 12 21.62 3 20.1 0.683 0.789 50 9.6 114.0 160.1 20:34 ( 85, 12)
Aug. 12 12 33.56 -5 40.2 0.936 0.833 50 10.7 57.5 163.6 20:25 ( 79, 5)
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It is expected to be bright as 7 mag in late 2000. Northern people cannot observe it until December.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 6 25.06 -38 25.5 2.452 2.247 66 11.0 39.9 103.2 3:36 (304,-20)
Aug. 12 6 48.66 -39 27.8 2.377 2.170 65 10.7 41.4 102.3 3:44 (306,-18)
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It will brighten rapidly in the morning low sky until mid August. It is not observable after perihelion passage. It was 10.5-11.0 mag visually around Aug. 1.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 6 25.67 30 21.9 1.431 0.886 37 12.3 87.3 94.1 3:36 (245, 18)
Aug. 12 7 15.32 28 54.4 1.360 0.762 33 11.1 99.4 100.4 3:44 (245, 15)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 19 23.15 -22 56.7 0.807 1.783 156 12.7 21.6 287.4 22:24 ( 0, 32)
Aug. 12 19 13.93 -22 10.2 0.843 1.783 147 13.0 17.1 293.0 21:48 ( 0, 33)
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Image:
1998 Dec. 5
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It is extremely low in the Northern Hemisphere. The altitude will be higher than 10 deg after September.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 21 30.64 -48 30.3 3.236 4.131 147 13.3 18.6 289.4 0:37 ( 0, 6)
Aug. 12 21 18.56 -47 40.8 3.277 4.165 147 13.3 18.7 294.8 23:52 ( 0, 7)
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It will be 13-14 mag from August to November. But the altitude keeps lower than 20 deg until late August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 20 18.33 -37 34.3 1.578 2.544 157 13.3 11.0 279.6 23:20 ( 0, 17)
Aug. 12 20 12.27 -37 15.9 1.585 2.525 152 13.3 10.3 289.3 22:46 ( 0, 18)
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Image:
2000 Jan. 8
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It will be observable in good condition at the same magnitude until October.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 18 56.45 62 55.0 2.953 3.229 96 13.4 34.3 252.4 21:56 (180, 62)
Aug. 12 18 25.14 61 19.7 2.945 3.206 95 13.4 34.0 241.7 20:58 (180, 64)
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Image:
1999 June 12
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The altitude will be 24 deg at best in the Northern Hemisphere. Now it is not in outburst.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 16 37.15 -30 21.6 5.483 6.038 118 13.6 1.9 342.1 20:34 ( 13, 23)
Aug. 12 16 37.15 -30 9.6 5.579 6.035 112 13.6 1.7 18.7 20:25 ( 17, 23)
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Image:
1999 July 31
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It is only observable in the Southern Hemisphere until the end of 2001. Recently it is brighter than this ephemeris, around 13.0 mag
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 7 23.62 -72 28.1 3.092 3.269 90 13.6 16.7 67.4 3:36 (338,-37)
Aug. 12 7 45.54 -71 45.2 3.144 3.276 88 13.6 14.6 67.5 3:44 (338,-36)
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Image:
1999 Dec. 30
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Because it is far away, it keeps 14 mag until late 2000. Very diffused.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 1 50.28 10 24.0 3.935 4.288 103 13.8 8.5 145.3 3:36 (319, 60)
Aug. 12 1 52.26 9 31.6 3.845 4.300 110 13.8 8.7 156.4 3:44 (335, 62)
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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)
Aug. 5 6 26.78 -71 14.3 11.560 11.640 92 14.0 5.4 134.4 3:36 (338,-33)
Aug. 12 6 32.19 -71 41.8 11.617 11.687 91 14.0 5.4 139.4 3:44 (339,-30)
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Image:
2000 Feb. 5
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Appearing at dawn. It will be observable as 13.5 mag under good condition from October to January.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 3 29.85 49 43.7 3.983 3.805 72 14.8 3.4 298.4 3:36 (232, 54)
Aug. 12 3 27.00 49 54.4 3.831 3.767 78 14.7 5.2 286.3 3:44 (229, 60)
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New near-earth asteroid. It will be at the peak of 15 mag in mid August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 22 26.08 -3 59.1 0.245 1.242 155 15.2 49.3 34.2 1:31 ( 0, 51)
Aug. 12 22 38.41 0 43.7 0.239 1.237 156 15.1 46.8 32.2 1:16 ( 0, 56)
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Image:
2000 Jan. 28
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It will be observable as 15 mag with a good condition.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 15 12.60 27 52.6 7.177 7.153 84 15.3 10.0 189.2 20:34 ( 86, 60)
Aug. 12 15 12.01 26 43.4 7.266 7.158 79 15.4 9.9 183.7 20:25 ( 87, 55)
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Unusual asteroid. It reaches to 14.2 mag in November.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 3 28.96 -7 51.7 1.847 2.040 85 15.4 27.5 97.0 3:36 (307, 30)
Aug. 12 3 41.48 -8 18.4 1.787 2.037 88 15.3 26.2 99.5 3:44 (312, 33)
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It reached to 13 mag at return in 1987, however, it was not observed at return in 1994. The ephemeris says it will reach to 13.7 mag in November, but it may be much fainter.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 1 28.81 17 8.8 2.020 2.496 105 16.0 13.1 57.0 3:36 (321, 68)
Aug. 12 1 33.81 17 56.9 1.907 2.460 111 15.8 11.5 55.0 3:44 (339, 72)
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Unrecovered periodic comet in first return. The condition has been bad before now. After this, it will be brighter and higher, until October when it will locate overhead as 15.4 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 3 47.96 20 2.2 2.024 1.992 73 16.0 30.6 67.6 3:36 (276, 44)
Aug. 12 4 1.90 21 22.2 1.957 1.989 76 15.9 29.8 67.8 3:44 (278, 49)
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It will be observable as 16 mag until late October. It is 14.5-15.0 mag visually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 17 11.64 11 44.0 1.924 2.543 116 16.0 9.3 142.3 20:34 ( 12, 66)
Aug. 12 17 14.94 10 49.2 1.958 2.522 112 16.0 11.7 135.3 20:25 ( 20, 64)
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It will be observable as 17 mag even in 2001 spring because it is very far. It is 14.5 mag visually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 15 49.79 13 45.5 6.272 6.478 97 16.1 4.4 272.4 20:34 ( 54, 59)
Aug. 12 15 47.98 13 45.6 6.390 6.490 91 16.2 3.2 267.4 20:25 ( 60, 55)
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Image:
1999 Nov. 28
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It will be observable in good condition as 15 mag from autumn to winter.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 3 28.87 40 2.7 6.195 5.996 74 16.2 9.3 29.4 3:36 (248, 55)
Aug. 12 3 31.44 41 0.1 6.065 5.966 79 16.2 9.1 24.4 3:44 (247, 61)
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In the Northern Hemisphere, it keeps 16 mag and 25 deg high until late August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 16 7.52 -25 23.9 1.912 2.474 111 16.3 6.1 63.9 20:34 ( 21, 26)
Aug. 12 16 11.07 -25 7.1 1.962 2.442 105 16.3 8.5 75.7 20:25 ( 25, 26)
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It was 15.8 mag on July 29 by KenIchi Kadota, Ageo, Japan.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 0 43.48 -11 44.5 1.712 2.451 126 16.4 6.2 207.5 3:36 (356, 43)
Aug. 12 0 41.39 -12 25.7 1.687 2.492 133 16.5 8.6 223.3 3:19 ( 0, 43)
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Image:
1999 June 12
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It keeps over 30 deg high until end of August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 16 41.19 -16 49.0 9.671 10.187 118 16.5 0.8 254.1 20:34 ( 15, 37)
Aug. 12 16 40.98 -16 50.9 9.787 10.200 111 16.5 0.3 197.8 20:25 ( 20, 36)
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It will reach to 14 mag and locate overhead in December.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 3 24.93 29 57.5 2.877 2.821 76 16.8 18.0 68.9 3:36 (265, 53)
Aug. 12 3 33.77 30 41.6 2.772 2.803 81 16.6 17.0 68.8 3:44 (267, 59)
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It is observable around 17.0 mag until September when it becomes low.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 15 55.81 4 22.2 5.236 5.531 101 16.8 10.4 251.7 20:34 ( 42, 52)
Aug. 12 15 51.57 3 58.4 5.361 5.536 94 16.9 8.9 247.0 20:25 ( 48, 49)
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It has been already observed at this return, but no observations reported recently. It will be 17 mag at good position until November.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 2 39.99 32 57.4 2.103 2.257 85 16.9 22.2 46.3 3:36 (265, 63)
Aug. 12 2 48.55 34 43.5 2.044 2.272 89 16.9 20.7 43.7 3:44 (264, 69)
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It has been already observed at this return, but no observations reported recently. It will be 17 mag at good position from August to December.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 22 43.70 25 39.3 1.748 2.529 130 17.2 2.9 258.1 1:49 ( 0, 81)
Aug. 12 22 41.82 25 26.5 1.687 2.515 135 17.1 5.4 234.7 1:20 ( 0, 80)
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Image:
1999 May 31
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Fading gradually. It keeps 17-18 mag at good position until October. No observations reported since 1999 August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 19 37.96 40 6.8 5.771 6.335 119 17.3 9.9 275.6 22:39 (180, 85)
Aug. 12 19 32.14 40 9.7 5.814 6.362 118 17.4 9.2 269.3 22:06 (180, 85)
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Image:
1999 Nov. 13
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It will be at peak of 17 mag in September and October, but the altitude is lower than 40 deg.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 3 31.72 -9 7.5 5.352 5.369 85 17.4 11.6 166.1 3:36 (307, 29)
Aug. 12 3 32.77 -10 29.3 5.243 5.367 91 17.4 12.2 172.3 3:44 (316, 33)
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Although it is in the evening low sky as 17 mag in 2000 autumn, it will be observable again as 16.5 mag in 20001 autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Aug. 5 20 22.56 -13 23.3 1.957 2.961 169 17.7 11.6 248.3 23:24 ( 0, 42)
Aug. 12 20 17.54 -13 53.8 1.952 2.936 162 17.6 11.0 246.3 22:51 ( 0, 41)
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