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Image:
2000 Feb. 12
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Now it is about 7.7 mag, a bit brighter than the ephemeris. It will be 5 mag in 2000 July. 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 1 2 36.79 43 37.0 0.992 0.907 53 7.9 52.9 30.9 5:38 (205, 5)
July 8 3 5.20 50 31.4 0.737 0.843 54 7.0 98.4 38.3 5:37 (202, -1)
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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 1 4 44.58 -33 44.0 2.937 2.640 63 12.1 31.4 101.8 5:38 (289, 36)
July 8 5 2.35 -34 31.4 2.828 2.562 64 11.8 33.1 102.7 5:37 (289, 38)
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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 1 20 27.54 -25 31.3 0.792 1.769 155 12.7 21.9 275.4 1:51 (180, 81)
July 8 20 15.33 -25 14.3 0.772 1.774 164 12.4 25.4 276.4 1:12 (180, 80)
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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 1 22 28.84 -49 54.3 3.252 3.966 128 13.0 12.9 267.4 3:52 ( 0, 75)
July 8 22 18.83 -49 55.5 3.223 3.998 134 13.1 14.7 271.0 3:15 ( 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 1 16 45.81 -31 28.9 5.124 6.049 153 13.4 5.8 288.9 22:06 (180, 86)
July 8 16 43.04 -31 15.5 5.175 6.046 146 13.4 5.1 292.7 21:35 (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 1 4 19.09 -75 36.3 2.902 3.256 101 13.4 26.7 90.1 5:38 (343, 41)
July 8 5 7.12 -75 22.0 2.926 3.256 99 13.5 24.9 82.5 5:37 (343, 40)
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Image:
2000 Jan. 8
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It will be 13 mag at good position in 2000 September. It was reported as 12.5 mag visually, but also reported as fainter than 14 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 1 21 35.96 59 50.0 3.207 3.359 89 13.8 29.7 306.8 3:00 (180, -5)
July 8 21 11.13 61 42.5 3.130 3.331 92 13.7 31.3 297.5 2:08 (180, -7)
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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 1 20 46.93 -36 40.5 1.722 2.650 149 13.9 7.2 237.5 2:10 ( 0, 88)
July 8 20 42.78 -37 5.7 1.670 2.628 155 13.8 8.8 247.9 1:39 ( 0, 88)
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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 1 5 55.96 -69 37.3 11.304 11.404 93 13.8 5.2 109.3 5:38 (335, 34)
July 8 6 2.46 -69 50.9 11.351 11.451 93 13.9 5.2 114.5 5:37 (335, 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.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 1 1 31.31 13 13.8 4.414 4.239 73 14.0 11.0 105.1 5:38 (204, 38)
July 8 1 36.18 12 51.1 4.318 4.247 79 14.0 10.3 110.4 5:37 (197, 40)
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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 1 15 23.76 33 22.4 6.775 7.132 106 15.2 10.7 217.5 20:44 (180, 22)
July 8 15 20.40 32 21.0 6.846 7.135 102 15.2 10.6 211.8 20:13 (180, 23)
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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 1 3 27.41 48 56.7 4.642 4.001 45 15.4 3.6 77.2 5:38 (209, -4)
July 8 3 29.58 49 3.2 4.528 3.961 50 15.3 2.8 67.4 5:37 (206, -2)
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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 1 20 7.80 59 42.7 0.170 1.046 95 15.6 111.5 56.1 1:27 (180, -4)
July 8 21 58.76 64 29.5 0.161 1.021 87 15.7 122.4 81.7 2:49 (180, -9)
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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 1 2 19.22 -7 23.1 2.171 2.073 70 15.7 31.3 87.2 5:38 (233, 50)
July 8 2 33.83 -7 15.4 2.103 2.064 73 15.6 30.8 88.8 5:37 (229, 52)
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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 1 3 35.16 26 18.1 2.007 1.427 42 16.2 47.3 73.9 5:38 (225, 13)
July 8 4 0.43 27 46.1 1.876 1.328 42 15.6 52.6 76.5 5:37 (223, 12)
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No successful observations reported in the morning. It was fainter than 14.5 mag on May 15 by Biver.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 1 0 32.57 -10 4.4 1.899 2.244 95 15.7 11.6 89.6 5:38 (190, 65)
July 8 0 37.44 -10 8.0 1.857 2.286 101 15.8 9.0 97.2 5:32 (180, 65)
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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 1 16 46.54 -16 51.4 9.214 10.126 152 16.4 3.4 275.8 22:06 (180, 72)
July 8 16 44.97 -16 49.4 9.284 10.138 145 16.4 3.0 274.6 21:37 (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 1 16 7.35 12 52.7 5.748 6.423 127 16.4 10.6 287.5 21:27 (180, 42)
July 8 16 2.76 13 12.3 5.838 6.433 121 16.4 9.4 285.0 20:55 (180, 42)
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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 1 2 36.36 12 37.3 2.366 2.035 58 16.5 33.0 65.5 5:38 (222, 32)
July 8 2 50.74 14 11.9 2.297 2.023 61 16.4 32.7 65.9 5:37 (217, 32)
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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 1 16 11.78 -27 45.1 1.734 2.639 146 16.5 9.7 300.4 21:32 (180, 83)
July 8 16 8.02 -27 11.2 1.755 2.606 138 16.5 7.5 309.0 21:00 (180, 82)
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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 1 3 10.42 35 30.9 6.795 6.147 47 16.5 10.6 45.8 5:38 (215, 9)
July 8 3 14.68 36 23.1 6.685 6.116 52 16.5 10.4 43.5 5:37 (210, 10)
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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 1 16 28.78 5 40.3 4.728 5.512 136 16.5 17.9 267.5 21:48 (180, 49)
July 8 16 20.70 5 32.2 4.806 5.515 130 16.6 16.6 264.9 21:13 (180, 49)
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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 1 17 11.66 13 49.2 1.844 2.680 137 16.6 4.7 282.5 22:31 (180, 41)
July 8 17 9.78 13 49.1 1.846 2.649 133 16.6 3.3 251.9 22:02 (180, 41)
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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 1 0 55.08 12 24.9 2.622 2.678 82 16.9 18.5 61.4 5:38 (193, 42)
July 8 1 2.69 13 26.0 2.500 2.642 86 16.7 17.7 61.0 5:37 (187, 41)
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It is not observable around the perihelion passage. In July when it will be lower than 20 deg, it reaches only to 16.5 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 1 11 16.93 11 38.9 2.295 2.102 66 16.9 23.8 122.7 18:29 (145, 37)
July 8 11 26.80 10 6.9 2.328 2.064 62 16.8 25.4 122.0 18:32 (139, 35)
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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 1 1 48.53 23 31.7 2.398 2.198 66 17.0 27.9 52.5 5:38 (204, 27)
July 8 1 59.65 25 29.2 2.340 2.208 69 17.0 26.9 51.8 5:37 (200, 27)
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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 1 20 8.86 37 47.4 5.694 6.203 115 17.2 12.0 305.8 1:32 (180, 17)
July 8 20 2.92 38 32.4 5.690 6.229 117 17.2 11.8 299.8 0:59 (180, 16)
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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 1 22 38.77 23 10.6 2.139 2.610 106 17.8 10.4 40.2 4:02 (180, 32)
July 8 22 41.71 24 2.1 2.052 2.592 110 17.7 8.3 35.6 3:37 (180, 31)
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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 1 17 5.25 30 45.1 6.396 6.980 121 17.8 4.8 264.1 22:25 (180, 24)
July 8 17 2.81 30 38.8 6.471 7.017 118 17.8 4.4 252.8 21:55 (180, 24)
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