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Although it faded to 6 mag in early July, it brightened again to 4.5-5.0 mag on July 12. It must 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)
July 14 22 28.33 13 57.9 0.311 1.219 124 5.8 130.5 295.5 3:03 (180, 41)
July 21 21 39.76 18 41.9 0.384 1.313 134 6.6 87.5 288.4 1:47 (180, 36)
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It locates high in the Southern Hemisphere. Appearing at dawn also in the Northern Hemisphere. It reaches to 8 mag in autumn. Now it is very diffused.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 14 4 10.87 2 2.9 1.916 1.536 52 10.6 45.9 68.2 5:36 (240, 33)
July 21 4 30.96 4 2.2 1.859 1.502 53 10.3 46.6 68.6 5:34 (237, 32)
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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)
July 14 0 56.48 -21 49.9 2.848 3.278 106 12.3 26.6 195.9 5:29 (180, 77)
July 21 0 52.01 -24 57.1 2.758 3.301 113 12.3 29.7 200.2 4:57 (180, 80)
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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)
July 14 7 36.81 19 45.5 2.459 1.443 2 12.9 49.1 100.7 18:35 (103,-16)
July 21 8 0.46 18 35.0 2.471 1.456 1 13.0 48.7 102.7 5:34 (259,-17)
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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)
July 14 18 54.00 -28 25.7 4.923 5.924 168 13.3 6.8 272.1 23:23 (180, 83)
July 21 18 50.49 -28 23.2 4.947 5.922 162 13.3 6.4 274.0 22:52 (180, 83)
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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)
July 14 0 54.16 -72 59.9 2.618 3.165 113 13.6 4.1 190.4 5:27 ( 0, 52)
July 21 0 51.03 -73 27.3 2.610 3.170 114 13.6 4.9 219.7 4:56 ( 0, 52)
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KenIchi Kadota, Ageo, Japan, observed it at 15.1 mag on July 1.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)
July 14 3 18.58 10 33.5 1.825 1.616 61 14.6 38.7 78.8 5:36 (221, 34)
July 21 3 36.34 11 22.0 1.800 1.635 64 14.7 37.2 80.1 5:34 (219, 35)
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Appearing at dawn. 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)
July 14 2 14.95 36 36.8 4.657 4.400 69 14.8 14.0 15.4 5:36 (195, 17)
July 21 2 16.82 38 13.1 4.523 4.365 74 14.7 14.2 10.5 5:34 (190, 16)
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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)
July 14 15 5.38 -17 55.1 5.657 6.190 117 14.7 6.3 342.8 19:35 (180, 73)
July 21 15 4.74 -17 14.6 5.736 6.162 110 14.7 5.6 352.2 19:07 (180, 72)
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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)
July 14 3 32.32 47 39.6 3.692 3.207 54 14.9 14.2 77.1 5:36 (204, 1)
July 21 3 41.85 48 1.5 3.532 3.120 58 14.7 13.9 76.9 5:34 (202, 2)
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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)
July 14 13 0.00 16 6.8 3.879 3.775 76 14.7 14.7 195.3 18:35 (161, 37)
July 21 12 58.57 14 29.3 4.031 3.814 70 14.8 13.8 188.6 18:38 (151, 35)
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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. It was only 7 arcmin from SN 2001cz (14.7 mag) on July 4.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 14 12 31.48 -35 1.4 1.928 2.188 90 14.8 31.5 326.9 18:35 ( 84, 71)
July 21 12 23.42 -32 13.6 2.079 2.180 81 15.0 24.6 331.3 18:38 ( 86, 62)
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It keeps 13 mag visually still now. 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)
July 14 16 29.06 72 31.0 3.156 3.158 80 15.0 12.0 192.5 20:59 (180,-17)
July 21 16 26.46 71 5.8 3.228 3.234 81 15.1 12.6 184.0 20:29 (180,-16)
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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)
July 14 5 55.02 -73 53.4 13.692 13.852 96 15.1 4.3 119.9 5:36 (340, 38)
July 21 6 1.26 -74 9.7 13.741 13.895 96 15.1 4.4 124.9 5:34 (341, 39)
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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)
July 14 6 0.22 61 50.9 5.677 4.985 43 15.2 16.3 71.7 5:36 (210,-24)
July 21 6 15.75 62 25.8 5.632 4.976 45 15.2 16.3 72.3 5:34 (209,-23)
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Yusuke Ezaki observed it at 16.8 mag on July 14. It will keep the current brightness until October. 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)
July 14 2 44.49 14 28.3 1.946 1.836 68 15.5 34.7 77.3 5:36 (210, 35)
July 21 3 0.68 15 17.9 1.891 1.835 71 15.5 33.9 78.7 5:34 (207, 35)
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New periodic comet. It locates in the evening sky until 2002 April and reaches to 13.7 mag in November.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 14 18 50.34 -12 43.8 1.043 2.045 166 15.7 19.3 242.5 23:19 (180, 68)
July 21 18 42.09 -13 51.2 1.004 1.989 159 15.5 19.9 238.8 22:43 (180, 69)
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Appearing at dawn. No observations reported since 2001 Feb. 3.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 14 4 3.37 28 13.0 3.222 2.647 47 15.6 23.4 70.6 5:36 (220, 14)
July 21 4 14.90 29 5.5 3.177 2.669 51 15.6 22.5 71.0 5:34 (217, 15)
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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)
July 14 15 0.97 5 27.1 7.331 7.707 108 15.7 7.0 214.5 19:31 (180, 50)
July 21 14 59.33 4 46.0 7.453 7.724 101 15.7 6.7 206.9 19:02 (180, 50)
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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)
July 14 20 29.50 8 52.2 2.267 3.165 146 15.8 21.1 313.9 1:03 (180, 46)
July 21 20 22.16 10 28.9 2.271 3.183 148 15.8 20.4 309.6 0:28 (180, 45)
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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)
July 14 3 11.99 10 14.6 2.511 2.249 63 15.8 17.5 75.9 5:36 (220, 36)
July 21 3 19.61 10 41.8 2.485 2.308 68 16.0 15.5 76.9 5:34 (215, 37)
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Appearing at dawn. No observations reported since 200 Sept. 20.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 14 4 8.57 16 43.0 2.925 2.375 48 16.2 27.2 82.6 5:36 (228, 22)
July 21 4 21.60 17 4.7 2.873 2.385 51 16.2 26.5 84.0 5:34 (226, 24)
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Appearing at dawn. No observations reported since Aug. 23, 2000.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 14 3 53.42 25 52.0 2.742 2.232 50 16.4 26.9 76.4 5:36 (219, 17)
July 21 4 6.75 26 33.3 2.708 2.261 53 16.5 25.7 77.5 5:34 (217, 18)
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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)
July 14 21 38.35 -2 48.1 5.336 6.190 144 16.5 9.6 285.4 2:11 (180, 58)
July 21 21 33.86 -2 31.6 5.326 6.235 151 16.6 10.1 282.3 1:40 (180, 58)
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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)
July 14 1 56.23 11 38.8 3.811 3.779 80 16.6 9.4 94.5 5:36 (197, 42)
July 21 2 0.37 11 31.2 3.761 3.832 86 16.6 8.1 100.1 5:34 (191, 43)
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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)
July 14 17 35.83 -16 56.5 9.918 10.826 151 16.7 3.3 269.4 22:05 (180, 72)
July 21 17 34.32 -16 57.0 9.991 10.839 145 16.8 2.9 267.8 21:36 (180, 72)
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 14 15 8.78 38 29.4 7.259 7.394 93 17.4 5.7 248.9 19:39 (180, 17)
July 21 15 5.89 38 13.3 7.362 7.418 89 17.4 5.0 240.2 19:08 (180, 17)
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New comet. It will be 14.5 mag in 2002 July.
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Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Mot.(') p.a. Best Time(A, h)
July 14 23 0.35 39 21.4 4.630 4.945 102 17.8 14.1 294.2 3:33 (180, 16)
July 21 22 51.97 39 58.1 4.494 4.899 107 17.7 15.5 287.7 2:58 (180, 15)
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