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Now it is bright as 11.7 mag (July 26, Jerzy Bohusz). It is expected to brighten up to 8 mag in autumn. In the Northern Hemisphere, it stays observable for a long time while the comet is brightening. In the Southern Hemisphere, it it not observable until mid September.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 4 28.85 59 15.2 1.855 1.565 57 11.1 5:31 (200,-10)
Aug. 3 4 24.75 58 52.0 1.702 1.532 62 10.7 5:26 (197, -8)
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Now it is 11.9 mag (July 13, Kevin Hills). It will brighten up to 10.5 mag and it will be observable in good condition from autumn to winter.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 2 42.80 14 4.8 3.298 3.292 80 11.8 5:31 (198, 39)
Aug. 3 2 43.43 15 45.7 3.166 3.271 86 11.7 5:26 (190, 39)
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It has not been observed yet in this apparition. Now it is fainter than 19 mag (July 8, Martin Masek). It was expected to brighten up to 12 mag from August to September. But actually, it must be much fainter than expected. It is observable in good condition in the Northern Hemisphere. In the Southern Hemisphere, it will be getting lower after this, and it will be unobservable in September.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 3 1.26 20 27.4 1.215 1.363 74 13.0 5:31 (200, 32)
Aug. 3 3 22.24 24 15.4 1.187 1.359 75 12.6 5:26 (199, 28)
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It brightened rapidly up to 10 mag in June. Now it is not observable. It will appear in the morning sky in October. But it will be fainter than 18 mag at that time.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 9 8.85 30 36.2 2.445 1.490 15 12.6 18:42 (117,-15)
Aug. 3 9 22.47 26 56.4 2.522 1.543 11 13.2 18:46 (111,-17)
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Now it is 14.2 mag (July 23, Gideon van Buitenen). It is expected to brighten up to 7 mag in 2020. Appearing in the morning sky.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 4 49.90 18 28.7 4.352 3.783 50 13.0 5:31 (227, 21)
Aug. 3 4 56.11 19 14.2 4.199 3.716 55 12.9 5:26 (223, 23)
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Now it is 13.6 mag (July 13, Kevin Hills). It will brighten rapidly up to 11.5 mag in autumn. In the Northern Hemisphere, it will be observable in excellent condition. In the Southern Hemisphere, it will be extremely low from autumn to winter.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 1 10.47 0 46.5 0.853 1.503 106 13.5 4:54 (180, 54)
Aug. 3 1 24.90 4 17.1 0.797 1.479 108 13.2 4:41 (180, 51)
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Now it is bright as 12.6 mag (July 26, Kevin Hills.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 1 0.88 15 36.0 5.452 5.771 103 13.4 4:45 (180, 39)
Aug. 3 1 1.16 15 51.5 5.349 5.771 109 13.4 4:17 (180, 39)
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Now it is not observable. It will appear in the morning sky again at 13-14 mag in August.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 6 38.15 19 22.0 3.101 2.219 24 13.4 5:31 (244, 2)
Aug. 3 6 53.13 18 56.1 3.089 2.242 27 13.5 5:26 (244, 4)
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Now it is 14.2 mag (July 20, Chris Wyatt). It stays 13 mag for a long time in 2019. In the Southern Hemisphere, it is observable in excellent condition. In the Northern Hemisphere, it is not observasble until summer in 2020.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 8 11.39 -57 25.7 3.084 3.020 76 13.8 5:31 (323, 26)
Aug. 3 8 19.59 -59 2.2 3.085 3.023 76 13.9 5:26 (324, 28)
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It brightened up to 7.7 mag in June in 2018 (June 19, Juan Jose Gonzalez). Now it is fading. But it is still bright as 13.4 mag (May 30, Chris Wyatt). In the Southern Hemisphere, it stays observable for a long time until the comet will fade out. In the Northern Hemisphere, it is not observable for a long time until autumn when the comet fades out down to 16 mag.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 6 38.13 -28 33.9 4.857 4.342 54 14.0 5:31 (286, 29)
Aug. 3 6 43.15 -28 33.8 4.893 4.399 55 14.1 5:26 (284, 33)
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Now it is 14.5 mag (July 3, Thomas Lehmann). It will be observable at 13.5 mag in good condition in autumn.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 17 13.46 -4 55.9 1.262 2.080 131 14.2 20:54 (180, 60)
Aug. 3 17 13.76 -5 43.5 1.280 2.047 125 14.1 20:27 (180, 61)
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Now it is 14.3 mag (July 23, Chris Wyatt). It stays 13-14 mag until summer. It is observable in excellent condition in the Southern Hemisphere. It will never be observable after this in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 13 39.27 -42 26.0 3.479 3.712 95 14.4 18:42 ( 58, 73)
Aug. 3 13 36.26 -42 26.1 3.622 3.744 88 14.5 18:46 ( 63, 66)
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It brightened rapidly up to 11.2 mag from May to June (May 28, Chris Wyatt). Now it is fading. But it is still bright as 13.0 mag (July 20, Chris Wyatt). In the Southern Hemisphere, it stays observable in the evening sky for a long time after this while the comet will be fading. It is not observable at all in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 10 15.12 -39 47.9 1.894 1.725 64 14.5 18:42 ( 62, 35)
Aug. 3 10 48.43 -39 9.9 1.994 1.784 63 15.0 18:46 ( 63, 35)
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Now it is 14.4 mag (June 10, Martin Masek). In the Southern Hemisphere, it is observable for a long time. It stays low in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 0 22.40 -45 46.1 3.540 4.201 124 14.7 4:06 ( 0, 79)
Aug. 3 0 17.53 -45 56.9 3.511 4.223 128 14.7 3:34 ( 0, 79)
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It brightens up to 15 mag from July to September. In the Southern Hemisphere, it stays observable in the low sky until it becomes fainter than 18 mag in autumn. It is not observable at all in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 7 29.01 -13 0.6 2.134 1.426 35 15.0 5:31 (278, 11)
Aug. 3 7 44.54 -17 28.5 2.073 1.430 38 14.9 5:26 (281, 15)
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Now it is 15.5 mag (July 4, Thomas Lehmann). It stays at 15 mag for a while. It is observable in excellent condition in the Northern Hemisphere. It locates extremely low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 0 54.25 45 50.0 1.570 1.879 90 15.6 4:38 (180, 9)
Aug. 3 1 1.77 46 27.2 1.563 1.929 94 15.8 4:18 (180, 8)
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It approached to Earth down to 0.3 a.u. in mid February, and brightened up to 5.5 mag (Feb. 13, Juan Jose Gonzalez). Now it is fading. Appearing in the morning sky.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 4 44.37 38 43.2 3.193 2.668 50 15.9 5:31 (213, 6)
Aug. 3 4 42.26 39 21.1 3.152 2.742 57 16.1 5:26 (209, 8)
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Asteroid, but it brightened rapidly. Now it is 16.3 mag (May 24, ATLAS-MLO, Mauna Loa). It is observable in excellent condition in the Southern Hemisphere. In the Northern Hemisphere, it locates extremely low for a while.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 21 21.43 -42 42.9 5.499 6.425 153 15.9 1:06 ( 0, 82)
Aug. 3 21 11.35 -42 59.7 5.493 6.423 154 15.9 0:29 ( 0, 82)
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Now it is 16.6 mag (May 10, Mount John Observatory, Lake Tekapo). It stays 16 mag for a long time from 2019 to 2020. It is observable in excellent condition in the Southern Hemisphere. It is hardly observable in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 10 56.23 -53 22.3 3.682 3.644 79 15.9 18:42 ( 47, 44)
Aug. 3 10 59.16 -53 39.3 3.722 3.623 76 15.9 18:46 ( 46, 40)
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Now it is 16.0 mag (June 27, Steward Observatory, Mt. Lemmon Station). It stays observable in good condition while the comet will be fading slowly after this.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 2 23.50 10 51.4 1.879 2.077 86 16.0 5:31 (192, 43)
Aug. 3 2 35.97 10 45.9 1.832 2.095 90 16.0 5:26 (189, 44)
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It has not been observed yet in this apparition. It will be observable at 16 mag in good condition from summer to autumn. It locates somewhat low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 2 36.03 21 53.0 1.949 2.036 80 16.1 5:31 (193, 32)
Aug. 3 2 47.82 23 1.8 1.890 2.045 83 16.0 5:26 (190, 31)
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It passed the perihelion on July 2. Then it must have brightened up to 13 mag, but it was not observable around that time. In the Northern Hemisphere, it will appear in the morning sky at 16 mag in late July. In the Southern Hemisphere, it will be too low to observe.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 5 24.09 40 6.8 0.937 0.726 43 16.1 5:31 (218, 0)
Aug. 3 5 16.11 42 10.6 0.974 0.864 51 16.3 5:26 (213, 2)
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It was bright as 16.3 mag in May (May 23, Ken-ichi Kadota). However, it is getting diffused very much in July. The nucleus may be disintegrated. It is observable in excellent condition in the Northern Hemisphere. It is not observable in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 13 52.64 62 47.7 1.801 1.728 69 16.2 18:42 (172, -8)
Aug. 3 13 50.00 55 22.1 1.860 1.736 66 16.2 18:46 (166, -3)
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Now it is 16.6 mag (July 1, D. T. Durig). It stays 15-16 mag for a long time until 2021.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 21 32.20 -35 1.2 4.229 5.185 158 16.3 1:17 (180, 90)
Aug. 3 21 22.39 -34 50.0 4.185 5.158 161 16.2 0:40 (180, 90)
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It brightened up to 12-13 mag from winter to spring. Now it is fading. It has already faded down to 15.1 mag (June 5, Thomas Lehmann). It will be getting lower after this. It will be unobservable in August in the Northern Hemisphere, or in September in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 12 33.81 1 1.3 2.772 2.499 64 16.3 18:42 (129, 41)
Aug. 3 12 43.61 -0 36.3 2.872 2.526 60 16.4 18:46 (122, 38)
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Now it is 14.2 mag (May 7, Thomas Lehmann). It will be fading after this. In the Southern Hemisphere, it stays observable for a long time until it fades out. In the Northern Hemisphere, it will not be observable after this.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 6 29.95 -27 8.8 5.086 4.564 53 16.3 5:31 (284, 30)
Aug. 3 6 33.45 -28 22.7 5.093 4.615 56 16.3 5:26 (283, 35)
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Now it is 16.1 mag (June 5, Toshihiko Ikemura, Hirohisa Sato). It will brighten up to 14 mag in winter. It stays observable for a long time in the Southern Hemisphere. It is observable only until early August in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 15 14.92 -35 5.8 2.560 3.079 111 16.4 18:56 ( 0, 90)
Aug. 3 15 7.51 -35 45.8 2.617 3.022 103 16.4 18:46 ( 78, 85)
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Now it is 16.1 mag (June 5, Toshihiko Ikemura, Hirohisa Sato). It will be fading slowly after this. It is observable in good condition in the Northern Hemisphere. In the Southern Hemisphere, it stays extremely low for a while.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 14 41.66 33 21.8 5.089 5.070 83 16.5 18:42 (176, 22)
Aug. 3 14 43.18 31 53.6 5.214 5.123 79 16.6 18:46 (169, 22)
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Now it is 17.2 mag (May 26, iTelescope Observatory, Siding Spring). It will be fading slowly after this. It is observable in excellent condition in the Southern Hemisphere. It locates low in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 14 57.89 -40 0.2 3.194 3.651 108 16.6 18:42 ( 6, 85)
Aug. 3 14 48.59 -39 31.3 3.315 3.644 100 16.7 18:46 ( 59, 80)
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It has not been observed yet in this apparition. It will brighten up to 15.5 mag and it will be observable in good condition in autumn.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 0 2.33 -4 58.6 2.045 2.754 124 16.8 3:46 (180, 60)
Aug. 3 0 4.57 -5 5.9 1.950 2.725 130 16.7 3:21 (180, 60)
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Now it is 16.7 mag (June 27, Thomas Lehmann). It is expected to be observable at 5-6 mag for a long time from 2022 to 2023. In the Northern Hemisphere, it is not observable at the highlight from 2022 summer to 2023 summer. In the Southern Hemisphere, it stays unobservable for a while. But it will be observable in good condition at the highlight.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 17 17.74 57 0.8 11.071 11.194 94 16.7 20:58 (180, -2)
Aug. 3 17 14.69 56 29.1 11.044 11.148 93 16.7 20:27 (180, -1)
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Now it is 16.7 mag (May 2, Kunihiro Shima). It will be fading after this. In the Northern Hemisphere, it stays observable in good condition for a long time. In the Southern Hemisphere, it stays extremely low for a long time.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 4 23.80 48 54.2 4.227 3.751 55 16.9 5:31 (205, -1)
Aug. 3 4 22.47 49 5.5 4.156 3.782 61 16.9 5:26 (201, 1)
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First return of a new periodic comet which brightened up to 16.5 mag in 2009. It has not been recovered yet in this apparition. It will brighten up to 16 mag in autumn. It is observable in good condition in the Northern Hemisphere. It locates low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 3 58.93 27 10.5 1.584 1.399 60 17.2 5:31 (211, 20)
Aug. 3 4 28.31 27 56.5 1.537 1.363 60 17.0 5:26 (212, 19)
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Peculiar asteroid moving along a cometary orbit. Now it is 19.2 mag (July 9, Katsumi Yoshimoto). It will approach to Earth down to 0.37 a.u. in mid August. Then it will brighten up to 15 mag and will be observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 1 47.00 -2 56.7 0.928 1.484 99 17.8 5:31 (180, 58)
Aug. 3 1 20.45 -7 7.7 0.699 1.444 113 17.1 4:37 (180, 62)
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Now it is 17.7 mag (June 24, D. T. Durig). It will be observable at 17 mag in good condition from August to September.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 1 31.18 36 52.5 2.099 2.304 88 17.2 5:15 (180, 18)
Aug. 3 1 26.39 34 57.2 1.983 2.321 96 17.1 4:43 (180, 20)
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Now it is 16.9 mag (May 29, Toshihiko Ikemura, Hirohisa Sato). It brightens up to 17 mag in July. It is observable in good condition in the Southern Hemisphere. It locates low in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 13 7.38 -22 36.3 0.716 1.149 81 17.4 18:42 (109, 63)
Aug. 3 13 39.21 -28 57.9 0.761 1.201 83 17.6 18:46 ( 96, 66)
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It has not been observed yet in this apparition. It was expected to be observable at 17.5 mag from June to August. But actually, it was fainter than 21.5 mag in March (Mar. 10, Erwin Schwab).
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 18 32.77 -16 27.5 1.136 2.095 153 17.5 22:13 (180, 72)
Aug. 3 18 31.04 -17 45.1 1.167 2.092 146 17.5 21:44 (180, 73)
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Now it is 18.0 mag (June 29, Michael Jager). It will brighten up to 17 mag from June to July, and will be observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 15 53.84 -5 39.2 1.780 2.373 113 17.5 19:34 (180, 61)
Aug. 3 15 41.42 -3 32.5 1.924 2.372 103 17.7 18:55 (180, 58)
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Now it is 16.4 mag (May 26, Toshihiko Ikemura, Hirohisa Sato). It is observable at 17 mag in good condition in 2019. It locates somewhat low in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 15 12.32 -16 10.3 3.551 3.963 106 17.5 18:54 (180, 71)
Aug. 3 15 14.33 -16 27.8 3.660 3.972 100 17.6 18:46 (167, 71)
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It has not been observed yet in this apparition. It will brighten up to 16 mag in autumn. It is observable in good condition in the Southern Hemisphere. It locates somewhat low in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 18 34.04 -42 58.5 1.205 2.131 147 17.9 22:15 ( 0, 82)
Aug. 3 18 28.70 -41 46.2 1.208 2.099 141 17.7 21:42 ( 0, 83)
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Now it is 17.3 mag (May 26, iTelescope Observatory, Siding Spring). In the Southern Hemisphere, it is observable at 17.5 mag in good condition from spring to summer. In the Northern Hemisphere, it is not observable at all.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 16 13.10 -52 21.0 3.773 4.396 121 17.8 19:55 ( 0, 73)
Aug. 3 16 13.55 -51 30.3 3.847 4.397 116 17.9 19:28 ( 0, 73)
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In the Southern Hemisphere, it is observable at 18 mag in good condition from July to August. It locates low in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 20 20.23 -33 5.7 2.635 3.630 166 17.9 0:05 (180, 88)
Aug. 3 20 15.27 -33 23.6 2.646 3.627 162 17.9 23:28 (180, 88)
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It will brighten up to 17.5 mag, and it will be observable in good condition in autumn.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 1 26.48 19 18.4 3.030 3.297 96 18.0 5:10 (180, 36)
Aug. 3 1 30.28 19 45.3 2.937 3.297 101 17.9 4:46 (180, 35)
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Now it is fading. In 2019, it is observable at 17.5 mag in good condition in autumn.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 2 46.01 10 37.5 4.040 4.011 81 18.0 5:31 (200, 42)
Aug. 3 2 49.54 10 52.0 3.951 4.026 86 17.9 5:26 (193, 43)
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First return of a new periodic comet which brightened up to 17 mag in 2006. It has not been recovered yet in this apparition. It will brighten up to 18 mag in autumn. It is observable in good condition in the Southern Hemisphere. It locates extremely low in the Northern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
July 27 16 18.38 -39 12.9 1.957 2.664 124 18.0 20:00 ( 0, 86)
Aug. 3 16 20.72 -38 43.9 2.002 2.641 118 17.9 19:35 ( 0, 86)
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