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Image:
2000 Feb. 12
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Now it is about 7 mag. The brightening stopped in July. It will be only 6.7 mag even at the peak. In the Northern Hemisphere, it keeps observable until early August. In the Southern Hemisphere, it locates high after late July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 4 41.50 61 44.2 0.503 0.796 50 7.2 217.0 60.4 5:36 (203,-15)
July 22 9 42.88 56 17.6 0.374 0.769 40 6.7 399.5 130.5 18:39 (145,-18)
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It is expected to be bright as 7 mag in late 2000. Northern people cannot observe it until December. It has been brightening as expected.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 5 21.21 -35 24.4 2.725 2.483 65 11.6 34.9 103.4 5:36 (290, 39)
July 22 5 41.25 -36 22.1 2.627 2.405 66 11.4 36.6 103.6 5:33 (291, 41)
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Bright Amor asteroid. It reaches to 12 mag in mid July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 20 1.78 -24 50.6 0.764 1.778 173 12.2 27.3 278.2 0:31 (180, 80)
July 22 19 47.88 -24 19.2 0.767 1.780 174 12.2 27.2 280.6 23:44 (180, 79)
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Image:
1998 Dec. 5
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Only southern people can observe it. 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)
July 15 22 7.65 -49 49.5 3.205 4.030 139 13.1 16.2 275.1 2:36 ( 0, 75)
July 22 21 55.63 -49 34.2 3.201 4.063 143 13.1 17.4 279.5 1:57 ( 0, 75)
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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)
July 15 16 40.75 -31 1.7 5.237 6.044 139 13.5 4.2 297.8 21:06 (180, 86)
July 22 16 38.97 -30 47.9 5.310 6.042 132 13.5 3.4 305.4 20:36 (180, 86)
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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.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 5 49.84 -74 48.7 2.958 3.257 97 13.5 23.0 76.3 5:36 (342, 39)
July 22 6 26.54 -74 4.3 2.998 3.260 95 13.5 21.0 71.7 5:33 (341, 38)
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It will be 14 mag from August to November. But the altitude keeps lower than 20 deg until late August. It was observed as about 15 mag on May 4.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 20 37.52 -37 25.7 1.629 2.606 159 13.6 10.0 256.2 1:06 ( 0, 88)
July 22 20 31.42 -37 38.3 1.600 2.585 161 13.5 10.9 263.7 0:32 ( 0, 87)
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Image:
1999 Dec. 30
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Because it is far away, it keeps 14 mag until late 2000.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 1 40.56 12 23.2 4.222 4.256 85 13.9 9.7 117.0 5:36 (191, 42)
July 22 1 44.40 11 49.5 4.125 4.266 91 13.9 9.1 125.0 5:33 (184, 43)
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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 15 6 8.83 -70 7.4 11.401 11.499 93 13.9 5.3 119.5 5:36 (335, 38)
July 22 6 15.05 -70 27.0 11.452 11.546 92 13.9 5.3 124.4 5:33 (336, 39)
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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)
July 15 20 41.21 63 5.7 3.065 3.304 94 14.1 32.6 287.1 1:11 (180, -8)
July 22 20 7.21 63 49.5 3.013 3.278 95 14.1 33.6 275.7 0:10 (180, -9)
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It will brighten rapidly in the morning low sky until mid August. It is not observable after perihelion passage.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 4 29.36 29 5.0 1.750 1.225 43 14.9 59.0 79.7 5:36 (223, 10)
July 22 5 2.77 30 6.7 1.632 1.117 42 14.1 66.9 83.6 5:33 (224, 8)
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New near-earth asteroid. It will be brighter than 16 mag until late July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 17 37.31 36 6.4 0.143 1.086 115 14.3 233.9 348.9 22:00 (180, 17)
July 22 17 3.79 58 50.3 0.169 1.037 92 15.2 163.2 343.3 20:58 (180, -5)
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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)
July 15 3 31.05 49 11.6 4.403 3.921 55 15.2 2.0 49.0 5:36 (202, 0)
July 22 3 31.69 49 21.5 4.270 3.882 61 15.0 1.5 9.3 5:33 (199, 2)
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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)
July 15 15 17.60 31 16.6 6.923 7.139 98 15.2 10.5 206.1 19:43 (180, 24)
July 22 15 15.37 30 9.9 7.004 7.143 93 15.3 10.3 200.5 19:13 (180, 25)
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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)
July 15 2 48.18 -7 14.1 2.037 2.056 76 15.6 30.2 90.6 5:36 (225, 54)
July 22 3 2.21 -7 19.6 1.972 2.050 79 15.5 29.5 92.5 5:33 (222, 56)
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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)
July 15 21 42.75 -16 57.5 0.302 1.288 150 15.8 44.2 45.8 2:10 (180, 72)
July 22 21 57.98 -13 4.2 0.276 1.267 152 15.6 47.4 41.2 1:58 (180, 68)
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New near-earth asteroid. It will be brighter than 16 mag until mid July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 0 9.30 62 32.4 0.160 1.003 80 15.9 124.7 111.0 4:34 (180, -8)
July 22 1 42.69 55 0.8 0.167 0.991 76 16.1 116.0 129.9 5:33 (181, 0)
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It was 17.1 mag on May 11, much fainter than the ephemeris.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 0 41.03 -10 20.1 1.816 2.327 107 16.0 6.6 110.7 5:09 (180, 65)
July 22 0 43.28 -10 40.6 1.778 2.368 113 16.1 4.8 137.0 4:43 (180, 66)
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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)
July 15 3 5.13 15 43.8 2.228 2.012 64 16.3 32.4 66.4 5:36 (214, 32)
July 22 3 19.50 17 13.0 2.159 2.004 67 16.2 31.9 66.8 5:33 (210, 32)
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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)
July 15 1 9.95 14 25.3 2.378 2.605 91 16.5 16.8 60.3 5:36 (180, 41)
July 22 1 16.78 15 22.5 2.257 2.569 95 16.4 15.8 59.5 5:17 (180, 40)
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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)
July 15 3 18.70 37 16.4 6.569 6.086 57 16.4 10.2 40.7 5:36 (206, 12)
July 22 3 22.45 38 10.8 6.448 6.056 63 16.4 9.9 37.6 5:33 (202, 13)
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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)
July 15 16 5.67 -26 39.2 1.784 2.573 131 16.4 5.4 324.6 20:31 (180, 82)
July 22 16 4.79 -26 10.2 1.821 2.540 124 16.4 3.9 356.3 20:02 (180, 81)
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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)
July 15 16 43.62 -16 48.1 9.366 10.150 138 16.4 2.5 272.9 21:08 (180, 72)
July 22 16 42.52 -16 47.6 9.459 10.163 131 16.4 2.0 270.4 20:40 (180, 72)
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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)
July 15 15 58.68 13 26.7 5.937 6.444 115 16.5 8.1 282.3 20:23 (180, 42)
July 22 15 55.15 13 36.7 6.044 6.455 109 16.5 6.9 279.5 19:52 (180, 41)
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It will be observable as 16.5-17 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)
July 15 17 8.71 13 35.2 1.856 2.620 129 16.5 3.2 203.9 21:34 (180, 41)
July 22 17 8.59 13 8.7 1.873 2.592 124 16.5 4.7 169.8 21:06 (180, 42)
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It keeps 16.5 mag at good position until late July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 16 13.30 5 19.8 4.898 5.518 123 16.6 15.1 262.1 20:38 (180, 50)
July 22 16 6.67 5 3.5 5.002 5.522 115 16.7 13.6 259.1 20:04 (180, 50)
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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)
July 15 2 10.43 27 24.5 2.281 2.218 73 17.0 25.9 50.9 5:36 (195, 26)
July 22 2 20.82 29 17.8 2.221 2.230 77 17.0 24.8 49.7 5:33 (191, 25)
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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)
July 15 2 56.38 27 31.6 3.181 2.877 63 17.3 20.2 68.4 5:36 (206, 22)
July 22 3 6.16 28 22.4 3.081 2.858 67 17.1 19.6 68.6 5:33 (202, 23)
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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)
July 15 19 56.73 39 9.0 5.696 6.255 119 17.2 11.4 293.9 0:25 (180, 16)
July 22 19 50.40 39 36.9 5.712 6.282 120 17.3 11.0 287.9 23:47 (180, 15)
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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)
July 15 22 43.70 24 44.6 1.969 2.575 115 17.6 6.1 28.6 3:12 (180, 30)
July 22 22 44.70 25 16.4 1.890 2.559 120 17.5 3.8 14.7 2:45 (180, 30)
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Image:
1999 June 30
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It keeps the good condition until autumn. It will fade out gradually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 15 17 0.73 30 27.2 6.554 7.054 115 17.9 4.0 240.2 21:25 (180, 25)
July 22 16 59.03 30 10.8 6.642 7.091 112 17.9 3.8 226.2 20:56 (180, 25)
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