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Image:
2000 Feb. 12
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It will be 3 mag in 2000 July, but it is a few mag fainter actually. Not observable now. In the Northern Hemisphere, it will appear at dawn in late May as 10 mag, then 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)
Apr. 1 1 37.62 26 5.3 2.977 2.117 25 12.6 5.1 64.1 19:47 (118, 5)
Apr. 8 1 40.17 26 23.6 2.929 2.023 20 12.4 6.0 59.7 19:53 (123, 0)
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Image:
1998 Dec. 5
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Only southern people can observe it. Recently it was observed as 12 mag. It will appear again in 2000 August as 13 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 22 37.30 -52 40.8 3.967 3.626 63 13.0 10.9 47.6 4:21 (319,-24)
Apr. 8 22 43.07 -51 52.7 3.924 3.647 66 13.0 9.5 48.0 4:10 (319,-22)
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Only observable in the Southern Hemisphere. In the Northern Hemisphere, it appears at dawn in 2000 June, when it will be already fainter than 15 mag. It was fainter than 12.0 mag on Feb. 11 by KenIchi Kadota, Ageo.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 21 59.99 -19 0.7 2.270 1.739 46 13.3 36.2 76.0 4:21 (294, 1)
Apr. 8 22 16.89 -17 58.6 2.257 1.773 49 13.5 34.7 75.3 4:10 (293, 1)
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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)
Apr. 1 4 40.28 -71 36.5 10.816 10.778 85 13.5 4.7 31.1 19:47 ( 17,-24)
Apr. 8 4 44.21 -71 9.2 10.850 10.827 86 13.5 4.7 38.2 19:53 ( 19,-25)
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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)
Apr. 1 17 18.89 -31 55.4 5.660 6.077 110 13.6 1.3 151.5 4:21 (355, 23)
Apr. 8 17 18.91 -32 2.9 5.555 6.075 116 13.6 1.1 208.6 4:10 (359, 23)
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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)
Apr. 1 2 5.76 -32 48.8 4.305 3.628 42 13.8 15.5 75.1 19:47 ( 65,-22)
Apr. 8 2 14.34 -32 22.5 4.226 3.554 42 13.6 16.4 77.8 19:53 ( 68,-27)
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Image:
1999 July 31
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It will reach to 13.5 mag in June, but will not be observable in the Northern Hemisphere.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 21 37.21 -53 32.7 3.589 3.377 69 14.1 23.5 128.7 4:21 (324,-17)
Apr. 8 21 52.12 -55 18.9 3.486 3.360 74 14.0 24.5 130.1 4:10 (326,-18)
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Not observable at all in this return.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 0 55.95 11 6.4 2.349 1.364 7 14.4 52.5 66.3 19:47 (112,-11)
Apr. 8 1 19.17 13 31.6 2.339 1.350 6 14.3 53.1 67.4 19:53 (116,-12)
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Image:
1999 Dec. 30
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Because it is far away, it keeps 14 mag until late 2000. It will not be observable until May.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 23 58.89 13 16.1 5.169 4.205 13 14.3 17.4 86.0 4:21 (251, -4)
Apr. 8 0 7.15 13 24.7 5.155 4.203 16 14.3 17.2 85.8 4:10 (252, -2)
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Image:
2000 Feb. 11
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It is 1 mag fainter than this ephemeris by CCD.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 13 59.58 -30 3.1 1.256 2.173 148 14.6 16.1 227.8 1:22 ( 0, 25)
Apr. 8 13 52.64 -31 10.9 1.259 2.202 153 14.8 15.9 237.5 0:48 ( 0, 24)
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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)
Apr. 1 12 4.61 42 17.5 3.321 4.062 132 15.0 25.9 261.2 23:22 (180, 83)
Apr. 8 11 49.10 41 40.7 3.402 4.094 127 15.1 24.5 255.0 22:39 (180, 83)
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Image:
2000 Jan. 8
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It will be 13 mag at good position in 2000 September.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 22 39.67 32 58.6 4.514 3.808 40 15.1 12.6 18.1 4:21 (244, 22)
Apr. 8 22 41.69 34 25.9 4.435 3.769 43 15.0 13.4 14.0 4:10 (244, 25)
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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)
Apr. 1 16 29.43 37 49.4 6.667 7.110 112 15.1 6.5 292.0 3:51 (180, 87)
Apr. 8 16 25.55 38 4.8 6.621 7.110 115 15.1 7.3 285.3 3:20 (180, 87)
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Image:
2000 Jan. 15
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Actually, it will be brighter than this ephemeris. It is 14 mag visually.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 6 59.35 27 25.2 3.517 3.683 91 16.1 7.8 98.5 19:47 ( 74, 70)
Apr. 8 7 3.81 27 16.3 3.613 3.677 85 16.1 9.3 98.4 19:53 ( 81, 64)
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Image:
2000 Feb. 17
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It faded out extremely rapidly in February and reached to 15 mag by CCD at the end of February.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 5 27.04 30 23.1 2.352 2.243 71 16.1 8.9 270.1 19:47 ( 96, 52)
Apr. 8 5 23.21 30 23.8 2.540 2.282 63 16.5 5.4 272.2 19:53 (100, 44)
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Image:
2000 Jan. 28
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Gradually fading. The altitude in the Northerm Hemisphere will not high after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 9 15.88 -20 42.4 4.433 5.101 127 16.3 8.7 296.2 20:35 ( 0, 34)
Apr. 8 9 12.40 -20 15.3 4.567 5.162 121 16.4 7.2 302.1 20:04 ( 0, 35)
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Image:
1999 June 12
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No observations reported since 1999 June. The altitude will be 38 deg at best after this in the Northern Hemisphere.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 17 6.45 -17 54.9 9.516 9.968 114 16.4 0.8 333.4 4:21 (358, 37)
Apr. 8 17 6.11 -17 49.9 9.424 9.980 121 16.4 1.3 305.8 4:00 ( 0, 37)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 11 52.00 -6 29.3 2.806 3.787 167 16.4 29.7 297.9 23:10 ( 0, 49)
Apr. 8 11 40.28 -4 54.7 2.909 3.856 158 16.6 27.0 298.9 22:30 ( 0, 50)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 11 56.03 10 42.3 1.128 2.098 160 16.5 8.0 301.8 23:14 ( 0, 66)
Apr. 8 11 53.16 11 5.9 1.155 2.101 153 16.5 5.7 295.9 22:44 ( 0, 66)
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Image:
2000 Jan. 28
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It keeps 16 mag at good position until 2000 May.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 10 6.82 38 6.3 4.381 5.011 124 16.7 3.2 303.3 21:26 (180, 87)
Apr. 8 10 5.56 38 15.4 4.495 5.041 117 16.8 1.7 299.0 20:57 (180, 87)
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Image:
2000 Feb. 9
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It was fading gradually after November and still keeps 16.5 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 9 27.86 6 25.5 2.530 3.266 130 17.2 4.4 342.9 20:47 ( 0, 61)
Apr. 8 9 27.75 6 52.4 2.648 3.305 123 17.3 3.5 13.3 20:19 ( 0, 62)
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Image:
1999 May 31
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Fading gradually. It keeps 17-18 mag at good position until October.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 20 34.01 21 18.6 6.288 5.892 62 17.2 12.0 17.4 4:21 (271, 41)
Apr. 8 20 35.57 22 39.4 6.232 5.914 67 17.2 12.0 12.7 4:10 (272, 45)
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Image:
2000 Feb. 12
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Rapidly fading now. It may be 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)
Apr. 1 6 15.20 10 42.2 1.592 1.765 82 17.4 35.2 98.3 19:47 ( 59, 52)
Apr. 8 6 31.68 10 5.9 1.679 1.796 79 17.8 35.0 98.6 19:53 ( 63, 48)
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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)
Apr. 1 17 32.32 23 9.0 6.196 6.514 104 17.4 8.8 4.8 4:21 (327, 76)
Apr. 8 17 32.42 24 9.8 6.163 6.549 108 17.4 8.6 357.7 4:10 (341, 79)
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Retrograde asteroid. It will be fainter and lower rapidly after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 9 0.79 30 54.5 2.177 2.769 116 17.4 31.7 262.0 20:19 ( 0, 86)
Apr. 8 8 45.72 30 18.3 2.347 2.806 106 17.6 25.0 257.0 19:53 ( 38, 84)
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It keeps 17 mag at good position until August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 18 10.35 0 36.8 5.289 5.517 97 17.5 9.6 302.4 4:21 (330, 52)
Apr. 8 18 6.15 1 13.3 5.166 5.514 105 17.5 11.2 298.0 4:10 (338, 54)
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Image:
2000 Jan. 22
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It was diffused in mid February. No observations reported after that.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 7 27.94 4 23.3 1.331 1.810 100 17.5 29.5 82.9 19:47 ( 27, 57)
Apr. 8 7 41.33 4 44.4 1.467 1.882 97 18.0 28.1 85.0 19:53 ( 36, 55)
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Image:
1999 Jan. 22
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A Centaur asteroid. The perihelion passage is in 2004. It will keep the current brightness over 10 years after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 9 38.52 0 42.0 12.625 13.336 133 17.5 2.1 295.4 20:57 ( 0, 56)
Apr. 8 9 37.73 0 48.1 12.707 13.333 126 17.5 1.7 299.7 20:29 ( 0, 56)
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Image:
1999 Dec. 29
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Although it had been 16 mag for a while, it is fading out rapidly now.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 8 3.74 19 9.3 2.300 2.770 107 17.7 10.0 115.5 19:47 ( 20, 73)
Apr. 8 8 8.65 18 38.3 2.414 2.796 101 17.8 11.7 112.7 19:53 ( 39, 70)
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Only 8 observations reported during one month in 1984. The orbit and brightness are extremely uncertain. The ephemeris says it is highest and brightest until April.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 8 50.67 10 42.2 2.395 3.025 120 17.7 2.0 48.7 20:10 ( 0, 66)
Apr. 8 8 51.94 10 49.4 2.460 3.006 113 17.7 3.9 79.3 19:53 ( 6, 66)
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Brightened gradually and reached to 17 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Apr. 1 7 52.94 27 23.5 1.238 1.762 103 17.9 30.7 120.7 19:47 ( 45, 79)
Apr. 8 8 6.93 25 33.8 1.310 1.781 99 18.1 31.5 119.7 19:53 ( 54, 75)
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