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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)
Mar. 25 1 35.42 25 52.6 3.010 2.210 30 12.8 4.1 70.0 19:40 (114, 11)
Apr. 1 1 37.62 26 5.3 2.977 2.117 25 12.6 5.1 64.1 19:47 (118, 5)
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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)
Mar. 25 22 30.70 -53 35.7 4.005 3.606 59 13.0 12.2 47.1 4:32 (319,-26)
Apr. 1 22 37.30 -52 40.8 3.967 3.626 63 13.0 10.9 47.6 4:21 (319,-24)
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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)
Mar. 25 21 42.24 -20 1.8 2.281 1.707 43 13.1 37.6 76.9 4:32 (295, 0)
Apr. 1 21 59.99 -19 0.7 2.270 1.739 46 13.3 36.2 76.0 4:21 (294, 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)
Mar. 25 4 36.99 -72 6.0 10.782 10.729 84 13.5 4.8 24.0 19:40 ( 15,-22)
Apr. 1 4 40.28 -71 36.5 10.816 10.778 85 13.5 4.7 31.1 19:47 ( 17,-24)
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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)
Mar. 25 17 18.24 -31 47.2 5.769 6.079 103 13.7 2.1 124.9 4:32 (352, 23)
Apr. 1 17 18.89 -31 55.4 5.660 6.077 110 13.6 1.3 151.5 4:21 (355, 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)
Mar. 25 1 57.70 -33 18.6 4.376 3.701 42 13.9 14.7 72.3 19:40 ( 61,-17)
Apr. 1 2 5.76 -32 48.8 4.305 3.628 42 13.8 15.5 75.1 19:47 ( 65,-22)
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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)
Mar. 25 21 23.22 -51 54.2 3.694 3.395 65 14.1 22.5 127.2 4:32 (323,-16)
Apr. 1 21 37.21 -53 32.7 3.589 3.377 69 14.1 23.5 128.7 4:21 (324,-17)
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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)
Mar. 25 23 50.55 13 7.9 5.174 4.208 13 14.3 17.5 86.3 4:32 (249, -6)
Apr. 1 23 58.89 13 16.1 5.169 4.205 13 14.3 17.4 86.0 4:21 (251, -4)
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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)
Mar. 25 0 33.41 8 37.8 2.363 1.382 7 14.6 51.7 65.5 19:40 (109,-11)
Apr. 1 0 55.95 11 6.4 2.349 1.364 7 14.4 52.5 66.3 19:47 (112,-11)
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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)
Mar. 25 14 5.41 -28 40.0 1.264 2.145 142 14.5 16.1 216.9 1:55 ( 0, 26)
Apr. 1 13 59.58 -30 3.1 1.256 2.173 148 14.6 16.1 227.8 1:22 ( 0, 25)
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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)
Mar. 25 12 21.26 42 36.5 3.258 4.031 135 14.9 26.9 267.4 0:12 (180, 82)
Apr. 1 12 4.61 42 17.5 3.321 4.062 132 15.0 25.9 261.2 23:22 (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)
Mar. 25 22 37.36 31 38.2 4.585 3.847 37 15.2 11.8 22.0 4:32 (244, 18)
Apr. 1 22 39.67 32 58.6 4.514 3.808 40 15.1 12.6 18.1 4:21 (244, 22)
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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)
Mar. 25 16 32.71 37 30.9 6.720 7.110 109 15.2 5.8 299.3 4:22 (180, 87)
Apr. 1 16 29.43 37 49.4 6.667 7.110 112 15.1 6.5 292.0 3:51 (180, 87)
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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)
Mar. 25 5 33.10 30 23.5 2.157 2.206 79 15.8 13.7 269.7 19:40 ( 91, 60)
Apr. 1 5 27.04 30 23.1 2.352 2.243 71 16.1 8.9 270.1 19:47 ( 96, 52)
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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)
Mar. 25 6 55.69 27 32.6 3.421 3.689 97 16.0 6.2 98.9 19:40 ( 63, 76)
Apr. 1 6 59.35 27 25.2 3.517 3.683 91 16.1 7.8 98.5 19:47 ( 74, 70)
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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)
Mar. 25 9 20.23 -21 9.1 4.309 5.040 132 16.2 10.3 291.2 21:06 ( 0, 34)
Apr. 1 9 15.88 -20 42.4 4.433 5.101 127 16.3 8.7 296.2 20:35 ( 0, 34)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 25 12 4.83 -8 8.4 2.727 3.719 173 16.3 31.7 296.9 23:50 ( 0, 47)
Apr. 1 11 52.00 -6 29.3 2.806 3.787 167 16.4 29.7 297.9 23:10 ( 0, 49)
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Image:
1999 June 12
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No observations reported since 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)
Mar. 25 17 6.45 -17 59.6 9.613 9.956 107 16.4 0.7 28.5 4:32 (353, 37)
Apr. 1 17 6.45 -17 54.9 9.516 9.968 114 16.4 0.8 333.4 4:21 (358, 37)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
Mar. 25 11 59.54 10 7.3 1.112 2.096 167 16.4 9.7 306.3 23:45 ( 0, 65)
Apr. 1 11 56.03 10 42.3 1.128 2.098 160 16.5 8.0 301.8 23:14 ( 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)
Mar. 25 10 8.74 37 50.4 4.275 4.980 130 16.6 4.7 306.4 21:55 (180, 87)
Apr. 1 10 6.82 38 6.3 4.381 5.011 124 16.7 3.2 303.3 21:26 (180, 87)
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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)
Mar. 25 5 58.60 11 17.7 1.507 1.734 85 17.0 35.4 98.2 19:40 ( 54, 55)
Apr. 1 6 15.20 10 42.2 1.592 1.765 82 17.4 35.2 98.3 19:47 ( 59, 52)
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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)
Mar. 25 7 13.85 3 53.2 1.199 1.736 104 17.0 31.4 80.8 19:40 ( 18, 58)
Apr. 1 7 27.94 4 23.3 1.331 1.810 100 17.5 29.5 82.9 19:47 ( 27, 57)
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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)
Mar. 25 9 28.99 5 53.0 2.421 3.226 137 17.0 6.1 325.1 21:15 ( 0, 61)
Apr. 1 9 27.86 6 25.5 2.530 3.266 130 17.2 4.4 342.9 20:47 ( 0, 61)
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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)
Mar. 25 9 19.99 31 18.9 2.020 2.734 126 17.2 39.3 266.9 21:05 ( 0, 86)
Apr. 1 9 0.79 30 54.5 2.177 2.769 116 17.4 31.7 262.0 20:19 ( 0, 86)
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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)
Mar. 25 17 31.68 22 7.5 6.234 6.479 99 17.4 9.0 11.6 4:32 (317, 73)
Apr. 1 17 32.32 23 9.0 6.196 6.514 104 17.4 8.8 4.8 4:21 (327, 76)
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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)
Mar. 25 7 59.73 19 38.9 2.191 2.744 113 17.5 8.2 120.2 19:47 ( 0, 75)
Apr. 1 8 3.74 19 9.3 2.300 2.770 107 17.7 10.0 115.5 19:47 ( 20, 73)
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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)
Mar. 25 9 39.51 0 35.5 12.553 13.338 140 17.5 2.5 292.4 21:26 ( 0, 56)
Apr. 1 9 38.52 0 42.0 12.625 13.336 133 17.5 2.1 295.4 20:57 ( 0, 56)
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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)
Mar. 25 18 13.75 0 1.3 5.416 5.521 90 17.6 8.2 307.7 4:32 (324, 49)
Apr. 1 18 10.35 0 36.8 5.289 5.517 97 17.5 9.6 302.4 4:21 (330, 52)
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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)
Mar. 25 8 50.51 10 31.0 2.337 3.045 127 17.7 2.1 335.8 20:37 ( 0, 66)
Apr. 1 8 50.67 10 42.2 2.395 3.025 120 17.7 2.0 48.7 20:10 ( 0, 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)
Mar. 25 7 39.30 29 13.6 1.171 1.745 106 17.8 29.6 122.0 19:40 ( 26, 83)
Apr. 1 7 52.94 27 23.5 1.238 1.762 103 17.9 30.7 120.7 19:47 ( 45, 79)
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