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It approached to Sun down to 0.09 a.u. on Jan. 13. It brightened up to -2 mag and it was detected even in the daylight. Now it is -1.2 mag (Jan. 15, Marco Goiato). Fading rapidly. In the Northern Hemisphere, it will never be observable after this. It stays extremely low in the Southern Hemisphere. But it will become high in spring.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 20 57.19 -23 51.6 1.024 0.243 13 0.9 18:12 ( 62, -3)
Jan. 25 21 50.37 -31 11.5 1.230 0.486 21 4.3 18:18 ( 54, -4)
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It brightened up to -3 mag due to the forward scattering on Oct. 9 in the SOHO coronagraph images (Q.-c. Zhang, Charles S. Morris). It became a great comet of 0 mag on the ground. Now it is 10.5 mag (Jan. 14, Ken-ichi Kadota). Fading slowly. In the Northern Hemisphere, it will be unobservable soon. But it will be observable again in January. In the Southern Hemisphere, it is not observable now, but it will appear in March.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 19 56.04 7 55.2 3.049 2.234 28 11.0 5:38 (259, -1)
Jan. 25 20 1.30 8 41.1 3.154 2.337 28 11.3 5:35 (262, 3)
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It has not been observed yet in this apparition. It brightens up to 11.5 mag, but it will turn to fade out rapidly after that. It will be fainter than 18 mag in March. Now it is not observable. It will appear in March in the Northern Hemisphere. In the Southern Hemisphere, it will never be observable after this.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 18 52.27 -21 56.2 1.476 0.592 15 12.7 5:38 (293, -6)
Jan. 25 19 46.86 -19 18.0 1.469 0.527 9 11.9 5:35 (287,-10)
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Brightening gradually. Now it is not observable. It will brighten up to 10 mag in spring. But the condition of this apparition is bad. It is not observable when the comet is bright.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 19 55.48 -2 25.9 2.263 1.364 18 13.0 5:38 (268, -7)
Jan. 25 20 20.00 -1 57.8 2.212 1.305 17 12.6 5:35 (268, -7)
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It returned for the first time in 68 years. It brightened up to 6.2 mag in early summer (July 1, Virgilio Gonano). Fading slowly. It locates somewhat low in the Northern Hemisphere. In the Southern Hemisphere, it will be getting higher gradually.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 17 49.58 -17 8.3 3.739 2.938 30 13.0 5:38 (298, 9)
Jan. 25 17 58.04 -17 41.1 3.753 3.010 35 13.1 5:35 (301, 11)
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Now it is 12.8 mag (Jan. 17, Osamu Miyazaki). Fading slowly. In the Northern Hemisphere, it will be getting lower gradually. But it will be getting higher again after April. In the Southern Hemisphere, it is not observable now.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 1 41.95 58 8.6 3.459 3.836 105 13.1 18:42 (164, 65)
Jan. 25 1 34.39 56 15.9 3.584 3.854 98 13.3 18:48 (151, 63)
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Major outburst occured between Nov. 1 and 2. Another outburst occured in late November. Now it is 11.5 mag (Jan. 5, Chris Wyatt). It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 10 6.47 8 59.4 5.406 6.257 147 13.6 2:18 ( 0, 64)
Jan. 25 10 3.88 9 6.9 5.352 6.258 154 13.6 1:48 ( 0, 64)
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Now it is 14.1 mag (Dec. 23, ATLAS Chile). It stays 14 mag for a while. It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 6 23.79 6 22.8 4.851 5.744 152 14.1 22:32 ( 0, 61)
Jan. 25 6 21.35 7 1.0 4.880 5.729 146 14.1 22:02 ( 0, 62)
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It brightened up to 12.7 mag in summer (Aug. 7, Thomas Lehmann). Now it is 14.2 mag (Dec. 10, Ken-ichi Kadota). It stays 15 mag for a while. Now it is not observable. It will appear in February in the Northern Hemisphere, or in March in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 20 37.97 -7 7.6 3.396 2.468 16 14.1 18:42 ( 84, -3)
Jan. 25 20 49.22 -5 3.6 3.429 2.490 14 14.1 18:48 ( 89, -6)
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It returns for the first time in 70 years. It brightened up to 3.7 mag in early April (Apr. 6, Jose Guilherme Aguiar). Now it is 15.0 mag (Jan. 10, Thomas Lehmann). It stays 15 mag for a while. In the Northern Hemisphere, it is not observable now, but it will appear in February. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 16 50.68 -48 40.7 4.451 3.846 46 14.1 5:38 (329, -5)
Jan. 25 16 57.22 -48 53.0 4.451 3.918 51 14.2 5:35 (332, -3)
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Now it is 13.6 mag (Jan. 5, Chris Wyatt). It stays 14 mag for a while. It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 15 13.76 -18 22.5 5.389 5.083 66 14.2 5:38 (330, 31)
Jan. 25 15 18.31 -18 2.9 5.294 5.094 72 14.2 5:35 (335, 33)
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Brightened rapidly. Now it is 14.9 mag (Dec. 29, Ken-ichi Kadota). It stays 14 mag for a while. In the Northern Hemisphere, it will be unobservable in April. In the Southern Hemisphere, it is not observable now, but it will appear in May.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 20 17.96 30 14.8 2.430 1.967 51 14.3 18:42 (117, 14)
Jan. 25 20 42.44 29 16.2 2.442 1.934 48 14.2 18:48 (118, 12)
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It approached to Earth down to 0.55 a.u. in early December, and it brightened up to 10.7 mag (Dec. 5, Mike Olason). Now it is 14.2 mag (Jan. 12, Thomas Lehmann). Fading rapidly. It will be fainter than 18 mag in March. In the Northern Hemisphere, it will be getting lower gradually. In the Southern Hemisphere, it will never be observable after this.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 22 9.92 32 42.3 1.442 1.305 61 14.4 18:42 (108, 36)
Jan. 25 22 19.48 30 19.5 1.631 1.355 56 15.1 18:48 (108, 31)
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Now it is 14.4 mag (Jan. 9, Thomas Lehmann). It stays 15 mag for a while. It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 9 7.60 19 0.3 1.670 2.629 163 14.5 1:19 ( 0, 74)
Jan. 25 9 2.10 18 56.4 1.647 2.626 172 14.5 0:46 ( 0, 74)
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It is expected to brighten up to 13 mag in 2025 autumn, and it will be observable in good condition. Now it is 14.8 mag (Jan. 14, Ken-ichi Kadota). It stays 14 mag for a while. It will be unobservable in February in the Southern Hemisphere, or in March in the Northern Hemisphere. But it will be observable again in May in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 23 18.57 -0 57.5 4.715 4.187 52 14.6 18:42 ( 63, 32)
Jan. 25 23 25.33 -0 13.4 4.770 4.163 47 14.6 18:48 ( 68, 28)
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Now it is 13.4 mag (Dec. 19, Ken-ichi Kadota). It will fade out rapidly after this. It will be fainter than 18 mag in May. In the Northern Hemisphere, it will be unobservable in February. In the Southern Hemisphere, it will never be observable after this.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 21 41.45 -11 17.9 2.708 1.876 26 14.7 18:42 ( 71, 7)
Jan. 25 21 58.26 -9 31.5 2.770 1.909 23 15.0 18:48 ( 75, 5)
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Now it is 16.6 mag (Oct. 9, Hidetaka Sato). It stays 15 mag for a while. Now it is not observable. It will appear in March in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 20 32.31 -21 34.8 3.007 2.036 7 15.2 18:42 ( 72,-12)
Jan. 25 20 50.05 -20 51.5 3.006 2.027 5 15.1 18:48 ( 75,-15)
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Very large comet. It is expected to brighten up to 13 mag in 2031. Now it is 15.1 mag (Jan. 9, Thomas Lehmann). It stays 15 mag for a while. In the Northern Hemisphere, it is not observable now. In the Southern Hemisphere, it stays observable in good condition. In the Northern Hemisphere, it is not observable until 2030.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 3 33.28 -69 43.7 15.700 15.532 78 15.4 19:40 ( 0,-15)
Jan. 25 3 32.25 -69 25.1 15.690 15.508 77 15.4 19:12 ( 0,-14)
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Now it is 15.7 mag (Jan. 10, Ken-ichi Kadota). It stays 16 mag for a while. It will be unobservable in May.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 1 55.77 14 5.2 2.570 2.816 94 15.6 18:42 ( 25, 68)
Jan. 25 2 1.65 14 14.3 2.643 2.793 88 15.6 18:48 ( 40, 65)
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Now it is 15.8 mag (Jan. 6, A. Pearce, T. Lovejoy). It stays 16 mag for a while. It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 7 14.88 -19 47.7 3.295 4.081 138 15.7 23:22 ( 0, 35)
Jan. 25 7 6.69 -17 53.1 3.278 4.062 137 15.6 22:46 ( 0, 37)
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First return of a new periodic comet which brightened up to 15 mag in 2010. Now it is 16.6 mag (Jan. 7, ATLAS-MLO, Mauna Loa). It stays 16 mag for a while. In the Northern Hemisphere, it stays observable in good condition. It locates somewhat low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 2 27.78 18 55.1 1.214 1.725 102 15.8 18:42 ( 5, 74)
Jan. 25 2 36.65 20 50.2 1.249 1.699 98 15.7 18:48 ( 27, 75)
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It brightened up to 13.1 mag in autumn (Nov. 1, Thomas Lehmann). Now it is 16.1 mag (Jan. 4, Ken-ichi Kadota). Fading gradually. It will be fainter than 18 mag in April. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it is not observable now, but it will appear in February.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 17 29.04 17 47.4 2.551 2.115 53 15.7 5:38 (271, 34)
Jan. 25 17 37.56 16 56.0 2.574 2.172 55 15.9 5:35 (275, 37)
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Now it is 15.8 mag (Jan. 3, Ken-ichi Kadota). Fading slowly. It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 6 12.97 9 30.3 2.732 3.630 152 15.8 22:21 ( 0, 65)
Jan. 25 6 10.44 9 41.7 2.795 3.647 145 15.9 21:51 ( 0, 65)
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Now it is 16.1 mag (Jan. 12, ATLAS-HKO, Haleakala). It stays 16 mag for a while. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be unobservable in February.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 12 27.10 42 57.0 3.938 4.518 120 15.8 4:38 (180, 82)
Jan. 25 12 26.73 45 21.3 3.867 4.501 124 15.8 4:10 (180, 80)
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Now it is 16.1 mag (Jan. 4, Ken-ichi Kadota). It stays 16 mag for a while. It locates somewhat low in the Northern Hemisphere. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 13 3.73 -32 53.5 3.412 3.549 89 15.9 5:14 ( 0, 22)
Jan. 25 13 8.77 -33 40.2 3.322 3.548 95 15.8 4:52 ( 0, 21)
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Peculiar asteroid moving along a cometary orbit. It approaches to Sun down to 0.1 a.u. on Jan. 29. It brightens up to 14.5 mag, but it will turn to fade out rapidly after that. It will be fainter than 18 mag in February. Now it is not observable. It will appear in March in the Southern Hemisphere. In the Northern Hemisphere, it will never be observable after this.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 18 56.88 -19 45.3 1.355 0.475 14 17.8 5:38 (291, -5)
Jan. 25 20 6.17 -19 11.5 1.208 0.246 5 15.8 5:35 (284,-13)
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It brightened up to 8 mag from 2022 summer to 2023 spring. Now it is 15.5 mag (Dec. 24, Katsumi Yoshimoto). It stays 16 mag for a while. In the Northern Hemisphere, it stays observable in good condition. It locates somewhat low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 5 34.78 21 49.0 6.928 7.766 146 15.9 21:43 ( 0, 77)
Jan. 25 5 31.49 22 2.2 7.056 7.820 138 15.9 21:12 ( 0, 77)
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It brightened up to 9.6 mag from February to March in 2024 (Feb. 25, 2024, Thomas Lehmann). Now it is 15.3 mag (Dec. 28, Thomas Lehmann). Fading slowly. It locates somewhat low in the Northern Hemisphere. But it will become high in spring. In the Southern Hemisphere, it is not observable now, but it will appear in May.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 21 40.97 30 57.5 4.855 4.397 57 15.9 18:42 (109, 30)
Jan. 25 21 49.43 30 57.6 4.979 4.465 53 16.0 18:48 (112, 25)
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Bright new comet. Now it is 14.9 mag (Jan. 2, Martin Masek). It will fade out rapidly after this. It will be fainter than 18 mag in February. In the Northern Hemisphere, it will be getting higher gradually. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 2 19.35 -50 36.9 1.020 1.251 77 16.0 18:42 ( 2, 5)
Jan. 25 2 54.41 -41 22.5 1.056 1.341 82 16.4 18:48 ( 2, 14)
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Almost stellar. It brightened up to 13.7 mag from late November to early December (Dec. 5, Toshihiko Ikemura, Hirohisa Sato). Now it is 16.4 mag (Jan. 12, Thomas Lehmann). Fading gradually. It will be fainter than 18 mag in March. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be unobservable soon.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 2 33.58 45 15.2 1.274 1.861 110 16.2 18:42 (180, 80)
Jan. 25 2 25.29 47 15.1 1.412 1.897 103 16.4 18:48 (151, 75)
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Now it is 16.0 mag (Jan. 11, ATLAS South Africa). It stays 16 mag for a while. It locates somewhat low in the Northern Hemisphere. But it will become high in autumn. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 6 49.21 -29 12.7 6.087 6.730 127 16.2 22:57 ( 0, 26)
Jan. 25 6 46.69 -28 33.5 6.090 6.720 126 16.2 22:27 ( 0, 26)
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Now it is 16.5 mag (June 6, Giuseppe Pappa). It stays 16 mag for a while. It stays extremely low in the Northern Hemisphere. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 13 32.86 -45 44.3 5.274 5.192 79 16.3 5:38 (359, 9)
Jan. 25 13 27.54 -46 16.9 5.159 5.191 86 16.2 5:11 ( 0, 9)
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It will brighten up to 14 mag in spring. Now it is 16.0 mag (Jan. 6, ATLAS Chile). Brightening gradually. It locates somewhat low.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 0 44.25 -14 27.0 1.797 1.689 67 16.5 18:42 ( 33, 34)
Jan. 25 0 57.54 -12 9.3 1.813 1.652 64 16.2 18:48 ( 39, 34)
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Now it is 17.3 mag (Jan. 5, ATLAS-HKO, Haleakala). It stays 17 mag for a while. It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 14 31.66 -6 32.4 2.210 2.261 80 16.3 5:38 (337, 46)
Jan. 25 14 40.27 -6 49.6 2.159 2.296 85 16.4 5:35 (343, 47)
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Now it is 15.8 mag (Jan. 5, ATLAS Chile). It stays 17 mag for a while. In the Northern Hemisphere, it will be unobservable in April. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 6 5.99 -50 29.1 6.321 6.638 104 16.4 22:13 ( 0, 5)
Jan. 25 5 57.52 -49 52.5 6.386 6.682 103 16.4 21:37 ( 0, 5)
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Now it is 15.2 mag (Jan. 14, Ken-ichi Kadota). Fading slowly. It will be fainter than 18 mag in April. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it is not observable now, but it will appear in April. It is brighter than this ephemeris recently.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 8 9.50 75 0.4 1.929 2.626 125 16.4 0:23 (180, 50)
Jan. 25 7 59.17 74 5.4 1.954 2.642 124 16.4 23:40 (180, 51)
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It was observed at 9-10 mag for a long time in 2023. Now it is 15.8 mag (Dec. 7, A. Pearce). It stays 17 mag for a while. In the Northern Hemisphere, it will never be observable after this. It locates somewhat low in the Southern Hemisphere. But it will become high in spring.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 21 20.84 -60 43.8 7.192 6.502 42 16.4 18:42 ( 32,-25)
Jan. 25 21 25.87 -60 29.3 7.246 6.557 42 16.5 18:48 ( 34,-28)
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Now it is 16.2 mag (July 30, Thomas Lehmann). Brightening slowly. It locates somewhat low in the Northern Hemisphere. In the Southern Hemisphere, it will be getting higher gradually.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 16 59.02 -22 53.5 3.679 3.018 41 16.6 5:38 (311, 13)
Jan. 25 17 10.08 -23 20.0 3.604 3.010 46 16.6 5:35 (314, 15)
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Now it is 16.9 mag (Jan. 5, ATLAS-MLO, Mauna Loa). It stays 16 mag for a while. In the Northern Hemisphere, it will be unobservable in February. But it will be observable again in March. In the Southern Hemisphere, it is not observable now, but it will appear in April.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 22 12.99 17 15.8 5.894 5.316 50 16.6 18:42 ( 91, 30)
Jan. 25 22 14.51 17 4.7 5.931 5.274 44 16.6 18:48 ( 95, 23)
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It brightened up to 8.3 mag in 2021-2022 winter (Jan. 6, 2022, Toshiyuki Takahashi). Now it is 17.1 mag (Dec. 30, ATLAS South Africa). It stays 17 mag for a while. In the Northern Hemisphere, it will never be observable after this. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 12 39.89 -57 33.2 9.550 9.476 82 16.7 4:51 ( 0, -3)
Jan. 25 12 39.36 -58 6.7 9.515 9.520 87 16.7 4:23 ( 0, -3)
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Now it is 16.7 mag (Jan. 7, E. Cortes). It stays 16 mag for a while. It locates somewhat low in the Northern Hemisphere. But it will become high in spring. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 15 16.09 -30 40.2 3.789 3.466 63 16.8 5:38 (335, 19)
Jan. 25 15 12.98 -30 53.2 3.647 3.458 71 16.7 5:35 (341, 21)
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First return of a new periodic comet which brightened up to 16 mag in 2012. Now it is 15.9 mag (Jan. 7, Ken-ichi Kadota). It will fade out rapidly after this. It will be fainter than 18 mag in February. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will never be observable after this.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 2 43.44 56 33.1 1.429 2.028 113 16.8 18:53 (180, 68)
Jan. 25 2 49.36 56 59.8 1.522 2.060 108 17.1 18:48 (174, 68)
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Parent asteroid of Geminids meteor shower. Now it is 16.0 mag (Nov. 30, Katsumi Yoshimoto). It will brighten rapidly after this. It will be unobservable in March.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 1 34.09 17 38.3 1.019 1.422 90 16.8 18:42 ( 41, 68)
Jan. 25 1 31.18 15 43.1 1.048 1.334 82 16.8 18:48 ( 54, 61)
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It stays 17 mag for a while. It locates somewhat low in the Northern Hemisphere. But it will become high in spring. In the Southern Hemisphere, it will be getting higher gradually.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 16 58.96 -17 44.6 2.665 2.052 42 16.9 5:38 (307, 17)
Jan. 25 17 15.66 -17 45.9 2.614 2.052 45 16.8 5:35 (309, 19)
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Now it is 16.6 mag (Jan. 13, ATLAS Chile). Fading slowly. It will be fainter than 18 mag in March. It locates somewhat low in the Northern Hemisphere. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 7 36.13 -42 35.6 3.590 4.125 116 16.9 23:42 ( 0, 12)
Jan. 25 7 20.74 -41 37.1 3.630 4.175 117 17.0 22:59 ( 0, 13)
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Very far object. Now it is 16.9 mag (Dec. 20, ATLAS Chile). It stays 17 mag for a while. In the Northern Hemisphere, it is not observable now. In the Southern Hemisphere, it will be getting lower gradually. But it will be getting higher again after April.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 0 45.06 -61 17.7 10.973 10.565 63 16.9 18:42 ( 13, -9)
Jan. 25 0 45.55 -60 28.6 11.018 10.573 60 17.0 18:48 ( 17,-10)
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It brightened up to 12.1 mag in 2023 spring (May 20, 2023, Jose Guilherme de S. Aguiar). Now it is 16.6 mag (Dec. 21, ATLAS Chile). It stays 18 mag for a while. In the Northern Hemisphere, it will be unobservable in April. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 5 49.85 -37 40.6 5.882 6.350 114 17.1 21:57 ( 0, 17)
Jan. 25 5 45.34 -36 36.8 5.960 6.398 112 17.1 21:25 ( 0, 18)
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Now it is 17.1 mag (Dec. 26, A. Pearce). It stays 18 mag for a while. It will be getting lower gradually after this, and it will be unobservable in May.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 2 43.15 8 44.4 3.558 3.903 103 17.1 18:52 ( 0, 64)
Jan. 25 2 45.83 8 53.3 3.663 3.904 96 17.1 18:48 ( 12, 64)
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It brightened up to 13.5 mag in last winter (Dec. 5, 2023, Chris Wyatt). Now it is 17.8 mag (Dec. 28, ATLAS-HKO, Haleakala). It stays 18 mag for a while. It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 14 17.92 -7 3.7 2.988 3.034 83 17.1 5:38 (342, 46)
Jan. 25 14 22.55 -7 25.5 2.925 3.071 89 17.2 5:35 (349, 47)
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Now it is 16.6 mag (Jan. 4, ATLAS Chile). It will fade out rapidly after this. It will be fainter than 18 mag in February. In the Northern Hemisphere, it stays observable in good condition. It locates somewhat low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 2 6.05 9 39.7 1.176 1.597 94 17.1 18:42 ( 15, 64)
Jan. 25 2 26.01 10 24.2 1.260 1.635 92 17.3 18:48 ( 23, 64)
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It brightened up to 14 mag from summer to autumn. Now it is 17.0 mag (Jan. 10, Ken-ichi Kadota). Fading gradually. It will be fainter than 18 mag in February. In the Northern Hemisphere, it stays observable in good condition. It locates somewhat low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 2 4.82 10 34.1 2.554 2.815 94 17.1 18:42 ( 17, 65)
Jan. 25 2 10.49 11 18.3 2.684 2.849 89 17.3 18:48 ( 32, 63)
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Now it is 17.3 mag (Jan. 13, ATLAS South Africa). It stays 18 mag for a while. In the Northern Hemisphere, it will be getting lower gradually after this, and it will be unobservable in April. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 3 45.88 -15 1.4 3.554 3.973 108 17.3 19:54 ( 0, 40)
Jan. 25 3 46.62 -14 19.8 3.637 3.974 102 17.3 19:27 ( 0, 41)
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Now it is 17.1 mag (Jan. 7, ATLAS-HKO, Haleakala). It will fade out rapidly after this. It will be fainter than 18 mag in February. It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 7 2.50 16 33.7 1.015 1.984 165 17.3 23:10 ( 0, 71)
Jan. 25 6 58.75 15 22.4 1.046 1.994 158 17.4 22:39 ( 0, 70)
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Now it is 17.4 mag (Jan. 4, B. Lutkenhoner, E. Cortes). It stays 17 mag for a while. It stays extremely low in the Northern Hemisphere. But it will become high in winter. In the Southern Hemisphere, it stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 12 56.28 -48 35.2 5.462 5.457 84 17.6 5:07 ( 0, 6)
Jan. 25 12 52.73 -48 37.8 5.347 5.447 90 17.5 4:36 ( 0, 6)
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Peculiar asteroid moving along a cometary orbit. Now it is 18.5 mag (Sept. 11, ATLAS-HKO, Haleakala). It stays 17 mag for a while. It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 3 21.08 -14 34.4 1.987 2.409 103 17.5 19:30 ( 0, 41)
Jan. 25 3 23.57 -13 49.0 2.017 2.364 97 17.5 19:05 ( 0, 41)
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It brightened up to 12.0 mag in June (June 13, Ken-ichi Kadota). Now it is 17.9 mag (Jan. 8, D29 Purple Mountain Observatory, XuYi Station). Fading gradually. It will be fainter than 18 mag in February. In the Northern Hemisphere, it stays observable in good condition. It locates somewhat low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 9 15.14 33 23.1 1.786 2.727 158 17.5 1:27 ( 0, 88)
Jan. 25 9 6.29 33 23.0 1.819 2.777 163 17.6 0:51 ( 0, 88)
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Now it is 17.3 mag (Jan. 8, ATLAS-HKO, Haleakala). It stays 18 mag for a while. In the Northern Hemisphere, it stays observable in good condition. It stays extremely low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 7 23.99 41 57.2 6.212 7.131 157 17.5 23:32 (180, 83)
Jan. 25 7 21.11 41 54.0 6.255 7.146 152 17.6 23:02 (180, 83)
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First return of a new periodic comet which brightened up to 15 mag in 2010. Now it is 17.2 mag (Dec. 27, Michael Jager). It will fade out rapidly after this. It will be fainter than 18 mag in February. In the Northern Hemisphere, it stays observable in good condition. It locates somewhat low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 9 28.95 31 59.4 1.626 2.560 157 17.6 1:41 ( 0, 87)
Jan. 25 9 21.89 32 15.3 1.652 2.607 162 17.7 1:06 ( 0, 87)
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Now it is 16.9 mag (Jan. 9, ATLAS South Africa). It stays 18 mag for a while. It stays observable in good condition.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 6 32.16 -8 50.2 3.702 4.532 143 17.6 22:40 ( 0, 46)
Jan. 25 6 28.53 -8 53.8 3.734 4.526 139 17.6 22:09 ( 0, 46)
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It has not been observed yet in this apparition. It will approach to Earth down to 0.3 a.u. in March, and it is expected to brighten up to 16 mag. Brightening gradually. It will be fainter than 18 mag in April. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be getting lower gradually after this, and it will be unobservable in March.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 2 19.37 -24 48.7 0.630 1.128 85 18.0 18:42 ( 4, 30)
Jan. 25 2 23.93 -20 40.2 0.587 1.076 82 17.7 18:48 ( 12, 34)
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It is expected to brighten up to 5 mag in 2026 January. Now it is 17.6 mag (Jan. 4, ATLAS-HKO, Haleakala). Brightening slowly. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it is not observable now, but it will appear in March.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 17 36.62 40 55.0 5.397 5.143 69 17.8 5:38 (243, 42)
Jan. 25 17 43.32 41 14.5 5.298 5.071 71 17.7 5:35 (244, 45)
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Now it is 18.0 mag (Aug. 18, Taras Prystavski). It stays 18 mag for a while. In the Northern Hemisphere, it stays observable in good condition. It locates somewhat low in the Southern Hemisphere.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 7 7.06 37 1.7 7.895 8.826 160 17.8 23:15 (180, 88)
Jan. 25 7 1.47 36 45.3 7.937 8.831 153 17.8 22:42 (180, 88)
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It brightened up to 11 mag in 2022 spring. Now it is 18.0 mag (Nov. 12, D. Buczynski). It stays 18 mag for a while. In the Northern Hemisphere, it will be getting higher gradually. In the Southern Hemisphere, it will never be observable after this.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 18 25.56 24 48.3 9.034 8.447 50 17.9 5:38 (257, 26)
Jan. 25 18 29.74 25 8.8 9.046 8.488 52 17.9 5:35 (259, 30)
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It will approach to Sun down to 0.04 a.u. on Mar. 14. It approaches to Earth down to 0.2 a.u. in mid February, and it will be observable in good condition. It will be getting lower gradually.
Date(TT) R.A. (2000) Decl. Delta r Elong. m1 Best Time(A, h)
Jan. 18 12 51.48 -7 3.8 0.873 1.457 103 23.1 5:02 ( 0, 48)
Jan. 25 13 10.36 -9 27.9 0.683 1.336 105 22.5 4:53 ( 0, 45)
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