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It has brightened suddenly on around June 10 and reached to 3.3 mag. But it faded to 4.5 mag until June 19. It will appear at dawn also 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 23 2 12.40 -17 48.0 0.265 0.961 70 4.4 173.8 296.5 3:00 (292, -1)
June 30 0 52.19 -6 42.6 0.244 1.041 88 4.6 204.5 301.3 3:03 (301, 27)
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It locates high in the Southern Hemisphere. In the Northern Hemisphere, it appears at dawn at 10 mag in late July, then reaches to 8 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 23 3 13.03 -3 52.2 2.107 1.656 50 11.6 43.3 67.3 3:00 (272, -4)
June 30 3 31.92 -1 54.7 2.040 1.614 51 11.2 44.2 67.6 3:03 (272, 0)
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Appearing at dawn. However, it never locates high and will not be observable after August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 1 1.79 -14 8.2 3.169 3.216 83 12.4 18.4 180.9 3:00 (300, 15)
June 30 1 1.16 -16 25.4 3.056 3.235 90 12.4 20.9 186.4 3:03 (307, 19)
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Not observable until December when it becomes fainter than 17.5 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 6 23.36 22 1.9 2.444 1.432 4 12.8 49.5 93.9 21:04 (134,-17)
June 30 6 48.13 21 30.0 2.445 1.432 3 12.8 49.5 96.3 21:04 (134,-18)
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It bursted out on May 17 and reached to 12 mag. Although it faded after this, it bursted out again on June 12.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 19 4.93 -28 24.9 4.939 5.930 166 13.3 6.6 267.4 1:01 ( 0, 27)
June 30 19 1.34 -28 26.4 4.919 5.928 172 13.3 6.9 268.9 0:30 ( 0, 27)
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Diffused and hard to see. It must be fading rapidly now.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 10 5.93 21 38.9 1.683 1.376 54 13.4 56.7 112.4 21:04 (101, 23)
June 30 10 31.41 19 2.5 1.740 1.420 54 14.1 55.0 114.3 21:04 ( 98, 22)
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It is not observable in the Northern Hemisphere until when it locates low in the evening sky at 15 mag in December.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 0 42.09 -71 41.4 2.668 3.156 109 13.6 6.7 118.6 3:00 (344,-23)
June 30 0 49.37 -72 5.3 2.647 3.157 110 13.6 5.2 133.9 3:03 (346,-22)
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It was much brighter visually, around 12 mag. However, it will fade out rapidly after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 13 10.67 21 21.1 3.427 3.661 95 14.3 19.1 215.1 21:04 ( 71, 60)
June 30 13 5.89 19 33.0 3.575 3.698 88 14.4 17.4 208.6 21:04 ( 75, 53)
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Not yet observed in this return. Appearing at dawn. It will fade gradually after this.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 2 22.44 7 20.1 1.901 1.578 56 14.3 42.4 75.1 3:00 (270, 13)
June 30 2 41.55 8 32.3 1.875 1.588 57 14.4 41.3 76.3 3:03 (271, 16)
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In the Northern Hemisphere, it is not observable, will appear at dawn in November at 16.5 mag and fade. In the Southern Hemisphere, it locates high.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 13 27.35 -46 51.0 1.536 2.230 120 14.4 60.6 310.0 21:04 ( 18, 5)
June 30 13 1.21 -42 23.5 1.650 2.213 109 14.5 49.8 316.9 21:04 ( 28, 5)
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Fading out gradually. It locates in the northern sky and the northern people can observe it until it disappears.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 16 56.39 75 53.3 2.927 2.929 80 14.5 10.3 227.8 22:47 (180, 49)
June 30 16 43.64 74 57.3 3.006 3.005 80 14.7 10.8 214.1 22:08 (180, 50)
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New comet. It reaches to 13.5 mag in 2002 summer, and keeps observable for a long while.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 15 10.47 -20 14.0 5.470 6.274 139 14.7 8.7 325.4 21:04 ( 0, 35)
June 30 15 8.26 -19 25.1 5.523 6.245 131 14.7 7.9 329.8 21:04 ( 9, 35)
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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 23 5 35.40 -73 19.4 13.563 13.722 96 15.0 4.2 104.7 3:00 (342,-44)
June 30 5 42.05 -73 28.1 13.603 13.765 97 15.1 4.3 109.8 3:03 (341,-42)
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Appearing at dawn. No observations reported since 2001 Jan. 4.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 2 44.36 8 20.2 2.553 2.065 50 15.2 22.9 73.0 3:00 (266, 9)
June 30 2 54.33 9 4.0 2.545 2.127 54 15.4 21.1 73.9 3:03 (268, 13)
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It hardly faded out for about half of a year since the perihelion passage in 2000 June.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 6 36.49 -21 15.1 5.264 4.605 45 15.2 13.4 63.9 21:04 ( 93,-43)
June 30 6 42.43 -20 37.0 5.328 4.648 43 15.3 12.8 67.1 21:04 ( 97,-47)
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Getting higher in the morning sky. It is observable until 2002 autumn at 15 mag.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 5 16.00 60 0.8 5.780 5.014 37 15.3 16.0 70.1 3:00 (206, 16)
June 30 5 30.32 60 38.3 5.751 5.004 39 15.3 16.2 70.6 3:03 (207, 18)
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Appearing at dawn. It reaches to 4 mag in 2002 January.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 3 3.49 46 34.6 4.132 3.463 43 15.5 14.5 77.8 3:00 (229, 25)
June 30 3 13.11 46 55.9 3.993 3.379 46 15.3 14.4 77.5 3:03 (230, 28)
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Appearing at dawn. No observations reported since 2001 Jan. 15. It will brighten and locate higher after this. It will be observable at 14 mag for one year from 2001 September.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 2 6.34 32 7.0 5.043 4.510 53 15.6 13.7 27.2 3:00 (249, 29)
June 30 2 9.62 33 33.8 4.918 4.473 58 15.5 13.8 23.7 3:03 (250, 34)
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It is observable as 15.5 mag until autumn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 15 8.49 7 20.7 7.006 7.657 126 15.6 8.3 233.3 21:04 ( 2, 62)
June 30 15 5.56 6 44.7 7.106 7.673 120 15.6 7.8 227.6 21:04 ( 17, 61)
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Not yet observed in this return. It appears at dawn.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 1 55.11 11 19.4 2.119 1.850 60 15.8 36.2 73.5 3:00 (270, 21)
June 30 2 11.64 12 28.5 2.060 1.843 63 15.7 35.8 74.6 3:03 (271, 24)
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New comet. It is observable at 16 mag in good condition 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 23 20 48.18 3 7.3 2.340 3.119 132 15.8 20.7 329.1 2:44 ( 0, 58)
June 30 20 42.73 5 9.3 2.302 3.133 138 15.8 21.2 323.5 2:11 ( 0, 60)
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It is observable in the evening sky until July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 11 42.10 8 38.8 3.606 3.589 80 15.9 11.7 122.5 21:04 ( 74, 36)
June 30 11 47.00 7 53.7 3.706 3.592 75 16.0 12.8 121.3 21:04 ( 77, 31)
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Appearing at dawn. No observations reported since 2001 Jan. 15. It will fade out gradually then it will be fainter than 18 mag in November.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 1 39.95 11 34.2 3.948 3.624 64 16.4 13.3 85.0 3:00 (272, 24)
June 30 1 45.98 11 40.1 3.906 3.675 69 16.4 12.1 87.4 3:03 (276, 29)
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It keeps around 17 mag until 2002 autumn because it is far away. However, it goes to the southern sky.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 13 27.56 -18 4.7 5.013 5.521 115 16.4 5.8 233.4 21:04 ( 29, 31)
June 30 13 25.60 -18 29.8 5.099 5.502 108 16.4 5.0 221.8 21:04 ( 36, 28)
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Appearing at dawn. It will fade out gradually after this. It is now a bit 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)
June 23 21 49.63 -3 54.3 5.440 6.053 122 16.5 7.6 299.5 3:00 (342, 50)
June 30 21 46.30 -3 29.4 5.395 6.099 130 16.5 8.3 293.7 3:03 (355, 51)
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No observations reported since May 1, 2000.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 17 41.27 -16 58.1 9.781 10.786 171 16.7 4.0 272.6 23:33 ( 0, 38)
June 30 17 39.35 -16 57.0 9.813 10.799 165 16.7 3.9 271.7 23:04 ( 0, 38)
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New periodic comet. It will fade out after this and be fainter than 18 mag in August.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 15 7.97 -7 34.2 2.054 2.858 134 17.1 7.9 207.3 21:04 ( 1, 47)
June 30 15 6.83 -8 24.4 2.141 2.879 127 17.2 7.5 189.5 21:04 ( 11, 46)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 13 59.12 8 5.9 5.760 6.209 111 17.2 10.1 263.1 21:04 ( 36, 58)
June 30 13 54.75 7 55.7 5.898 6.233 104 17.3 8.7 258.9 21:04 ( 48, 54)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
June 23 15 20.89 38 53.9 6.967 7.321 106 17.3 8.1 269.4 21:13 (180, 86)
June 30 15 16.30 38 50.5 7.060 7.345 102 17.3 7.3 263.2 21:04 (132, 84)
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