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Good condition in the evening sky. It has been fading as expected since mid May. It keeps observable after this in the Northern Hemisphere. It keeps brighter than 10 mag until August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 10 12.05 52 27.5 1.301 1.128 56 6.8 21.7 40.7 18:26 (162, -2)
June 26 10 22.60 54 8.6 1.458 1.193 54 7.3 18.2 45.3 18:27 (160, -4)
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It has been fading as exepcted since late May. It becomes unobservable soon in the Northern Hemisphere, but it keeps observable in the evening sky until August when it becomes 11 mag in the Southern Hemisphere. In late October, it will appear at dawn at 13.5 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 10 1.61 -8 10.2 1.248 1.293 68 7.1 26.4 76.0 18:26 (123, 49)
June 26 10 12.13 -7 36.6 1.497 1.402 64 7.8 20.0 80.1 18:27 (119, 45)
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It brightened rapidly from April to May, and came to be discovered at 7 mag. After the perihelion passage in mid May, it kept 7.5 mag until mid June. Good condition in the Southern Hemisphere. It also becomes observable in the Northern Hemisphere soon.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 2 37.15 -13 22.1 1.079 1.050 60 7.7 38.6 271.3 5:36 (256, 42)
June 26 2 16.26 -13 13.7 0.965 1.138 69 7.8 49.4 271.6 5:37 (245, 51)
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It brightened unexpectedly rapidly in June. Now it is 8 mag, 1 mag brighter than this ephemeris. It keeps observable until early September 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)
June 19 17 35.47 47 4.3 1.515 2.086 109 9.1 65.1 274.3 23:39 (180, 8)
June 26 16 49.19 46 46.5 1.454 2.002 106 8.8 69.9 262.7 22:25 (180, 8)
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It will be visible as bright as 10 mag until July. In the Northern Hemisphere, it keeps low until autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 4 31.19 53 52.9 2.386 1.644 33 10.0 48.8 70.5 5:36 (218,-20)
June 26 5 8.44 55 25.1 2.422 1.688 34 10.2 47.1 76.6 5:37 (217,-22)
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The condition is worst in this return. It is not observable around the perihelion passage. It will appear at dawn in autumn, when it will already fade to 15 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 5 26.64 18 50.9 2.129 1.129 7 10.8 58.8 93.1 5:36 (254,-11)
June 26 5 54.96 18 19.8 2.169 1.170 7 10.9 56.6 95.4 5:37 (255,-10)
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It has already begun to be diffused. It will be higher while fading after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 1 14.31 3 20.2 1.575 1.549 69 11.0 34.3 68.6 5:36 (219, 44)
June 26 1 28.77 4 44.1 1.560 1.585 72 11.2 31.9 69.0 5:37 (214, 45)
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It seems to be 13-13.5 mag in mid June.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 0 25.12 10 4.2 5.842 5.724 78 13.5 6.5 52.8 5:36 (200, 43)
June 26 0 27.36 10 30.6 5.735 5.724 84 13.5 5.6 49.8 5:37 (191, 44)
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It turened to fade rapidly after mid May, and reached to 10-11 mag in late May. It is observable in good condition in the Northern Hemisphere after this until it becomes fainter than 18 mag in late August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 1 29.52 56 24.0 1.889 1.588 57 13.7 17.7 5.2 5:36 (197, -5)
June 26 1 29.89 58 24.1 1.952 1.713 61 14.3 16.7 357.4 5:37 (192, -5)
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It will become brighter while getting higher after this. It will be visible visually at 13 mag in July, and be observable in good condition as bright as 11 mag in autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 1 2.55 10 30.4 2.410 2.266 69 14.4 27.4 69.0 5:36 (211, 39)
June 26 1 14.68 11 37.9 2.315 2.241 73 14.2 27.1 69.6 5:37 (206, 40)
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Fading now. It is very low in the evening sky even in the Southern Hemisphere.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 7 45.93 10 5.7 2.628 1.826 30 14.4 39.1 104.4 18:26 (111, 12)
June 26 8 3.65 8 55.2 2.688 1.860 28 14.6 38.4 105.6 18:27 (109, 10)
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It will fade out gradually, and keeps observable brighter than 17 mag until the end of 2004.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 0 52.92 16 16.1 4.636 4.390 69 14.9 5.0 298.1 5:36 (206, 35)
June 26 0 50.41 16 31.1 4.559 4.439 76 14.9 6.2 287.9 5:37 (197, 37)
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The brightening evolution is slower than usual. In the Northern Hemisphere, it keeps observable until 2005 spring when it reaches to 7-8 mag. It will turn to be visible in the morning sky in July, and it will be visible visually at 13 mag after September.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 6 42.09 68 47.8 4.765 4.125 46 15.5 12.1 89.3 18:26 (155,-30)
June 26 6 58.19 68 49.1 4.692 4.050 45 15.4 12.8 88.5 18:27 (155,-31)
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It keeps around 16 mag until November.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 1 17.50 -1 40.6 3.507 3.319 71 15.8 13.4 74.1 5:36 (224, 48)
June 26 1 23.26 -1 17.0 3.435 3.340 76 15.8 12.1 75.4 5:37 (216, 51)
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It is observable at 15-16 mag for a long time until 2005 autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 13 8.86 7 30.2 2.638 3.055 104 16.0 9.4 157.4 19:17 (180, 48)
June 26 13 11.02 6 27.5 2.714 3.042 98 16.0 10.8 149.0 18:51 (180, 49)
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It keeps locating high in the evening sky until August when it becomes fainter than 18 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 15 35.45 -1 24.5 1.435 2.311 140 16.3 8.5 192.9 21:43 (180, 56)
June 26 15 35.15 -2 24.6 1.521 2.351 134 16.5 8.9 176.1 21:15 (180, 57)
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In the Northern Hemisphere, it keeps fading at about 35 deg high until August when it becomes fainter than 18 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 19 23.62 -19 15.0 1.849 2.817 158 16.4 13.1 259.4 1:35 (180, 74)
June 26 19 17.01 -19 32.4 1.859 2.857 166 16.5 14.0 259.4 1:01 (180, 75)
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It reaches to 16.5 mag at best from July to September. In the Northern Hemisphere, it keeps to be locating only around 30 deg high.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 20 16.35 -16 24.9 1.532 2.437 145 16.7 6.6 199.4 2:27 (180, 71)
June 26 20 14.69 -17 13.0 1.475 2.423 152 16.6 8.7 211.5 1:58 (180, 72)
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It is observable until November when it becomes fainter than 18 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 0 42.33 1 47.7 3.186 3.129 77 16.7 13.4 74.9 5:36 (210, 49)
June 26 0 48.06 2 9.7 3.123 3.161 82 16.7 11.9 76.5 5:37 (201, 51)
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Although it kept as bright as 14 mag from February to April, it is fading rapidly now. It will be fainter than 18 mag in July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 12 49.54 -0 55.5 2.144 2.581 103 16.8 14.2 139.1 18:58 (180, 56)
June 26 12 54.26 -2 10.7 2.255 2.609 98 17.1 15.3 134.7 18:35 (180, 57)
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It keeps good condition until September when it becomes fainter than 18 mag
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 18 20.80 10 46.5 2.527 3.410 145 16.9 9.8 232.9 0:32 (180, 44)
June 26 18 17.07 10 0.1 2.533 3.428 146 17.0 10.8 226.9 0:01 (180, 45)
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New comet. Although it was expected to fade out in calculation, it brightened on the contrary and reached to 17 mag in mid June. However, it is very diffused. It will fade out soon after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 13 44.03 74 35.4 0.817 1.120 74 17.0 99.8 246.5 19:42 (180,-19)
June 26 12 7.83 68 29.5 0.984 1.108 67 17.1 68.0 220.7 18:27 (176,-13)
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It will be fading slowly until November when it becomes fainter than 18 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 18 57.00 42 40.2 5.762 6.217 112 17.0 8.6 310.6 1:08 (180, 12)
June 26 18 52.76 43 15.1 5.781 6.248 112 17.1 8.0 303.0 0:36 (180, 12)
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It keeps brighter than 18 mag until 2005 spring.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 14 28.50 54 23.3 5.951 6.053 90 17.2 12.9 243.1 20:35 (180, 1)
June 26 14 19.88 53 38.9 6.032 6.069 87 17.2 12.2 236.4 19:59 (180, 1)
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New comet. It will be brightening gradually after this, and reach to 15 mag in 2005 spring.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 20 15.31 -3 4.1 4.016 4.836 139 17.4 19.0 275.3 2:26 (180, 58)
June 26 20 6.01 -2 53.5 3.907 4.794 147 17.3 20.9 273.5 1:50 (180, 58)
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New periodic comet. It keeps 17.5 mag until September.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 0 43.33 4 18.5 1.498 1.600 76 17.4 40.6 75.1 5:36 (209, 47)
June 26 1 1.47 5 27.7 1.460 1.603 78 17.4 39.3 76.2 5:37 (204, 47)
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It will be observable around 17.5 mag at about 35 deg high until September.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 22 10.62 -15 28.7 3.091 3.690 118 17.4 1.4 218.3 4:21 (180, 70)
June 26 22 9.75 -15 38.7 3.026 3.712 125 17.4 3.2 237.3 3:53 (180, 71)
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It keeps around 18 mag for a long time until 2005 summer.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 17 32.44 46 45.0 6.466 6.875 109 17.4 13.9 270.3 23:39 (180, 8)
June 26 17 23.08 46 40.5 6.484 6.879 108 17.4 13.7 264.5 23:02 (180, 8)
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New periodic comet. It will be fainter than 18 mag soon.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 19 15 10.69 7 4.1 0.870 1.713 130 17.7 13.7 36.4 21:18 (180, 48)
June 26 15 15.21 8 7.4 0.917 1.715 124 17.9 13.1 57.1 20:56 (180, 47)
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