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Image:
2000 Feb. 12
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Now it is about 8.3 mag. It will be 5 mag in 2000 July. In the Northern Hemisphere, it keeps observable until early August. In the Southern Hemisphere, it locates very low between late May and mid June, however, 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)
June 24 2 24.08 39 21.8 1.244 0.983 50 8.7 33.1 27.4 3:00 (240, 29)
July 1 2 36.79 43 37.0 0.992 0.907 53 7.9 52.9 30.9 3:03 (237, 34)
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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)
June 24 4 27.85 -33 2.9 3.048 2.718 61 12.3 29.7 100.6 3:00 (290,-33)
July 1 4 44.58 -33 44.0 2.937 2.640 63 12.1 31.4 101.8 3:03 (292,-30)
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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)
June 24 20 37.61 -25 44.3 0.822 1.763 146 12.9 17.1 275.6 2:29 ( 0, 29)
July 1 20 27.54 -25 31.3 0.792 1.769 155 12.7 21.9 275.4 1:51 ( 0, 29)
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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)
June 24 22 37.46 -49 48.5 3.291 3.936 122 13.0 11.0 264.4 3:00 (346, 3)
July 1 22 28.84 -49 54.3 3.252 3.966 128 13.0 12.9 267.4 3:03 (352, 4)
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Image:
1999 June 12
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The altitude will be 23 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)
June 24 16 48.97 -31 41.4 5.087 6.051 159 13.4 6.3 285.7 22:36 ( 0, 23)
July 1 16 45.81 -31 28.9 5.124 6.049 153 13.4 5.8 288.9 22:06 ( 0, 24)
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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)
June 24 3 27.92 -75 24.8 2.888 3.257 102 13.4 28.1 98.5 3:00 (342,-35)
July 1 4 19.09 -75 36.3 2.902 3.256 101 13.4 26.7 90.1 3:03 (342,-36)
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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 13 mag visually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 24 21 55.70 57 38.3 3.294 3.388 86 13.9 28.0 315.0 3:00 (196, 66)
July 1 21 35.96 59 50.0 3.207 3.359 89 13.8 29.7 306.8 3:00 (180, 65)
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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)
June 24 5 49.37 -69 27.0 11.259 11.356 92 13.8 5.1 104.2 3:00 (337,-46)
July 1 5 55.96 -69 37.3 11.304 11.404 93 13.8 5.2 109.3 3:03 (336,-44)
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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)
June 24 20 49.75 -36 12.7 1.784 2.673 143 14.1 5.5 222.0 2:41 ( 0, 19)
July 1 20 46.93 -36 40.5 1.722 2.650 149 13.9 7.2 237.5 2:10 ( 0, 18)
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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)
June 24 1 25.97 13 31.7 4.506 4.231 67 14.0 11.8 100.8 3:00 (273, 29)
July 1 1 31.31 13 13.8 4.414 4.239 73 14.0 11.0 105.1 3:03 (278, 34)
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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)
June 24 15 27.68 34 19.9 6.712 7.128 110 15.2 10.8 223.2 21:15 ( 0, 89)
July 1 15 23.76 33 22.4 6.775 7.132 106 15.2 10.7 217.5 21:04 ( 69, 85)
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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)
June 24 3 24.64 48 52.2 4.746 4.042 41 15.4 4.3 83.7 3:00 (226, 23)
July 1 3 27.41 48 56.7 4.642 4.001 45 15.4 3.6 77.2 3:03 (228, 28)
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New near-earth astedoid. 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)
June 24 19 1.48 51 47.2 0.185 1.076 104 15.5 97.2 41.6 0:50 (180, 74)
July 1 20 7.80 59 42.7 0.170 1.046 95 15.6 111.5 56.1 1:27 (180, 66)
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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)
June 24 0 26.51 -10 9.2 1.941 2.203 90 15.5 14.1 84.8 3:00 (305, 25)
July 1 0 32.57 -10 4.4 1.899 2.244 95 15.7 11.6 89.6 3:03 (310, 29)
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Image:
2000 Feb. 17
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It will fade out gradually after this, but it can be observed as 17.5 mag in 2001 spring.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 24 10 41.37 28 4.0 4.900 4.479 60 16.0 10.4 179.8 21:04 (104, 32)
July 1 10 41.69 26 52.3 5.037 4.517 54 16.1 10.1 173.5 21:04 (106, 26)
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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)
June 24 3 12.86 24 46.2 2.139 1.521 40 16.8 43.0 71.9 3:00 (249, 13)
July 1 3 35.16 26 18.1 2.007 1.427 42 16.2 47.3 73.9 3:03 (249, 16)
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New comet. Although it will be fading after this, it is 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)
June 24 16 12.40 12 27.7 5.669 6.413 133 16.3 11.7 290.0 22:00 ( 0, 67)
July 1 16 7.35 12 52.7 5.748 6.423 127 16.4 10.6 287.5 21:27 ( 0, 68)
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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)
June 24 16 48.29 -16 54.2 9.156 10.113 159 16.3 3.8 276.8 22:36 ( 0, 38)
July 1 16 46.54 -16 51.4 9.214 10.126 152 16.4 3.4 275.8 22:06 ( 0, 38)
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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)
June 24 16 37.47 5 43.3 4.665 5.509 142 16.5 19.0 269.9 22:24 ( 0, 61)
July 1 16 28.78 5 40.3 4.728 5.512 136 16.5 17.9 267.5 21:48 ( 0, 61)
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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)
June 24 2 22.01 11 0.3 2.436 2.049 55 16.6 33.2 65.0 3:00 (268, 16)
July 1 2 36.36 12 37.3 2.366 2.035 58 16.5 33.0 65.5 3:03 (269, 20)
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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)
June 24 16 16.76 -28 19.2 1.724 2.673 153 16.6 11.5 294.8 22:04 ( 0, 27)
July 1 16 11.78 -27 45.1 1.734 2.639 146 16.5 9.7 300.4 21:32 ( 0, 27)
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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)
June 24 3 5.96 34 39.7 6.898 6.178 41 16.6 10.8 47.8 3:00 (241, 20)
July 1 3 10.42 35 30.9 6.795 6.147 47 16.5 10.6 45.8 3:03 (243, 25)
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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)
June 24 17 14.12 13 34.8 1.851 2.712 140 16.7 6.4 299.1 23:01 ( 0, 69)
July 1 17 11.66 13 49.2 1.844 2.680 137 16.6 4.7 282.5 22:31 ( 0, 69)
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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)
June 24 0 47.15 11 22.3 2.745 2.715 77 17.0 19.2 61.9 3:00 (282, 35)
July 1 0 55.08 12 24.9 2.622 2.678 82 16.9 18.5 61.4 3:03 (285, 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)
June 24 11 7.77 13 6.5 2.258 2.141 70 17.0 22.0 123.5 21:04 ( 85, 30)
July 1 11 16.93 11 38.9 2.295 2.102 66 16.9 23.8 122.7 21:04 ( 86, 26)
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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)
June 24 1 37.13 21 32.4 2.457 2.190 62 17.1 28.7 53.1 3:00 (264, 31)
July 1 1 48.53 23 31.7 2.398 2.198 66 17.0 27.9 52.5 3:03 (264, 36)
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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)
June 24 20 14.41 36 54.4 5.707 6.178 113 17.2 12.2 311.7 2:05 (180, 88)
July 1 20 8.86 37 47.4 5.694 6.203 115 17.2 12.0 305.8 1:32 (180, 87)
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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)
June 24 17 7.96 30 45.5 6.328 6.944 123 17.7 5.2 274.2 22:55 ( 0, 86)
July 1 17 5.25 30 45.1 6.396 6.980 121 17.8 4.8 264.1 22:25 ( 0, 86)
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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)
June 24 22 34.94 22 11.8 2.229 2.628 101 17.9 12.2 43.6 3:00 (299, 67)
July 1 22 38.77 23 10.6 2.139 2.610 106 17.8 10.4 40.2 3:03 (309, 73)
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