Weekly Information about Bright Comets (2025 Nov. 8: South)

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Updated on November 9, 2025
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Best time and the azimuth, altitude (A,h) are at lat. 35 deg in the Southern Hemisphere.
Azimuth indicates 0 for south, 90 for west, 180 for north, 270 for east.

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* C/2025 A6 ( Lemmon )

Now it is 4.5 mag (Nov. 8, Carlos Labordena). It will fade out rapidly after this. In the Northern Hemisphere, it will be unobservable soon. In the Southern Hemisphere, it will be unobservable temporarily in December.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  16 54.47   -8 52.3   1.006   0.530    30    4.3  20:12 ( 78,  0)  
Nov. 15  17  7.18  -16 38.4   1.243   0.551    25    5.1  20:21 ( 69,  0)  

* 210P/Christensen

Brightened rapidly. It is expected to brighten up to 8 mag from late autumn to early winter. Now it is 11.7 mag (Oct. 30, Martin Masek). It will turn to fade out rapidly after the peak. Now it is not observable. It will appear soon in the Northern Hemisphere, or in December in the Southern Hemisphere. It is fainter than this ephemeris recently.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  15 51.14  -33 14.3   0.430   0.611    21    9.0  20:12 ( 50,  2)  
Nov. 15  15  3.91  -25 49.2   0.447   0.550     8    8.4   3:08 (312,-10)  

* C/2025 R2 ( SWAN )

It brightened up to 5.2 mag in October (Oct. 11, Virgilio Gonano). Now it is 8.8 mag (Nov. 8, Carlos Labordena). Fading rapidly. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be getting lower gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  22 46.79    2 21.0   0.484   1.291   118    8.8  20:12 (167, 52)  
Nov. 15  23 20.53    4 48.3   0.621   1.407   119    9.8  20:21 (166, 49)  

* C/2025 K1 ( ATLAS )

Now it is 9.9 mag (Nov. 8, Virgilio Gonano). Fading rapidly. 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 be unobservable soon.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  11 27.07   14 16.2   0.655   0.864    59   10.1   3:16 (251,  3)  
Nov. 15  11  9.09   29 18.9   0.504   1.005    77   10.2   3:08 (234,  1)  

* C/2025 T1 ( ATLAS )

Bright new comet. Now it is 10.4 mag (Nov. 2, Osamu Miyazaki). It will turn to fade out rapidly after the peak. In the Northern Hemisphere, it will be getting lower gradually after this, and it will be unobservable in January. In the Southern Hemisphere, it is not observable now.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  15 49.17   52 48.5   1.050   1.177    70   10.5  20:12 (132,-40)  
Nov. 15  17 13.85   45 53.6   1.024   1.144    69   10.2  20:21 (126,-31)  

* C/2024 E1 ( Wierzchos )

It is expected to brighten up to 5 mag in January. Now it is 12.6 mag (Oct. 21, Taras Prystavski). It will brighten rapidly after this. In the Northern Hemisphere, it will be unobservable in December. But it will be observable again in February. In the Southern Hemisphere, it is not observable now, but it will appear in January.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  16 58.11    4 45.2   2.225   1.564    37   10.7  20:12 ( 90, -7)  
Nov. 15  17  9.61    1 14.6   2.176   1.454    33   10.3  20:21 ( 84,-11)  

* C/2025 V1 ( Borisov )

Bright new comet. Now it is 10.9 mag (Nov. 4, Martin Masek). It will fade out rapidly after this. It will be fainter than 18 mag in January. In the Northern Hemisphere, it will be unobservable soon. In the Southern Hemisphere, it will never be observable after this. Michael Jager and Gerald Rhemann pointed out that the comet is disintegrated and fading rapidly.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  13 15.37    0 40.5   0.708   0.510    29   10.8   3:16 (277,-10)  
Nov. 15  15  1.98    6 53.6   0.714   0.464    25   10.4   3:08 (285,-31)  

* 3I/2025 N1 ( ATLAS )

Third interstellar object in history following 1I/'Oumuamua and 2I/Borisov. The eccentricity is extremely big as 6. It approached to Sun down to 1.38 a.u. in late October. Now it is 9.6 mag (Nov. 3, Ken-ichi Kadota). 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 is not observable now, but it will be observable soon.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  13  8.38   -5 15.8   2.199   1.400    27   10.6   3:16 (281, -6)  
Nov. 15  12 50.87   -3 48.6   2.110   1.484    39   10.9   3:08 (274,  1)  

* 24P/Schaumasse

It will brighten up to 8 mag in winter, and will be observable in good condition. Now it is 13.2 mag (Oct. 23, Thomas Lehmann). Brightening rapidly. In the Northern Hemisphere, it stays observable in good condition. It locates somewhat low in the Southern Hemisphere. But it will become high in winter.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8   8 35.20   20 12.8   0.877   1.427    99   12.7   3:16 (215, 27)  
Nov. 15   9  4.31   20  8.4   0.807   1.380    99   11.8   3:08 (217, 26)  

* 240P/NEAT

Now it is brighter than originally expected. Now it is 12.5 mag (Nov. 1, Osamu Miyazaki). Fading slowly. It stays observable in good condition. It is expected to brighten up to 12 mag and to be observable in good condition from autumn to winter. A 19-mag fragment was found on Oct. 3.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8   4  2.16    3 26.0   1.195   2.147   158   12.2   0:55 (180, 52)  
Nov. 15   3 55.38    4 40.3   1.172   2.140   163   12.1   0:21 (180, 50)  

* C/2022 N2 ( PanSTARRS )

Now it is 13.4 mag (Oct. 29, Osamu Miyazaki). Fading slowly. 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)  
Nov.  8   3 26.98   26 20.8   2.951   3.924   167   13.3   0:20 (180, 29)  
Nov. 15   3 23.91   26 10.4   2.955   3.938   172   13.3  23:45 (180, 29)  

* 88P/Howell

Now it is 17.7 mag (July 24, Thomas Lehmann). It will brighten rapidly after this. Now it is not observable. It will appear in January in the Southern Hemisphere, or in December in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  14 22.29  -12 56.5   2.895   1.919     8   14.2   3:16 (298,-15)  
Nov. 15  14 38.95  -14 25.6   2.836   1.874    10   14.0   3:08 (299,-14)  

* 29P/Schwassmann-Wachmann 1

Now it is 15.7 mag (Oct. 28, Francois Kugel). In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be getting higher gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  11 19.34   -0 30.1   6.820   6.301    54   14.2   3:16 (261, 14)  
Nov. 15  11 22.56   -0 58.6   6.724   6.301    60   14.1   3:08 (259, 17)  

* C/2023 R1 ( PanSTARRS )

It is expected to brighten up to 13 mag in early summer in 2026. Now it is 14.8 mag (Oct. 10, J. Tapioles). It stays 14 mag for a while. In the Northern Hemisphere, it will be unobservable temporarily in January. In the Southern Hemisphere, it will be unobservable in December. But it will be observable again in February.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  19 13.34    3 48.6   4.107   3.841    67   14.4  20:12 (110, 20)  
Nov. 15  19 12.71    2 44.4   4.200   3.818    60   14.4  20:21 (103, 13)  

* C/2022 QE78 ( ATLAS )

Now it is 14.9 mag (Oct. 17, Ken-ichi Kadota). It stays 14 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)  
Nov.  8   9 18.21   20  2.0   5.408   5.492    89   14.6   3:16 (224, 21)  
Nov. 15   9 21.08   20 23.9   5.302   5.497    96   14.5   3:08 (220, 23)  

* C/2021 G2 ( ATLAS )

Now it is 14.4 mag (Oct. 11, Hiroshi Abe). It stays 15 mag for a while. In the Northern Hemisphere, it will be unobservable soon. But it will be observable again in December. In the Southern Hemisphere, it is not observable now, but it will appear in January.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  16  6.72   -1 15.4   6.826   5.934    23   14.6  20:12 ( 78,-15)  
Nov. 15  16 12.41   -1 12.5   6.872   5.962    21   14.7  20:21 ( 73,-21)  

* C/2024 J3 ( ATLAS )

It will brighten up to 13 mag in 2026. Now it is 15.3 mag (Nov. 1, Alfons Diepvens). It stays 15 mag for a while. It will be unobservable in December. But it will be observable again in January in the Northern Hemisphere, or in February in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  18 41.03   -8 56.7   5.541   5.057    56   15.0  20:12 ( 94, 21)  
Nov. 15  18 44.41   -8 27.9   5.592   5.020    50   14.9  20:21 ( 89, 14)  

* C/2014 UN271 ( Bernardinelli-Bernstein )

Very large comet. It is expected to brighten up to 13 mag in 2031. Now it is 14.9 mag (Nov. 2, Andrew Pearce). 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)  
Nov.  8   5 35.37  -73 59.2  14.607  14.569    85   15.0   2:26 (  0, 51)  
Nov. 15   5 31.78  -74 17.8  14.601  14.547    84   14.9   1:55 (  0, 51)  

* 43P/Wolf-Harrington

Now it is 16.7 mag (Nov. 1, Catalina Sky Survey). It stays 15 mag for a while. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be getting higher gradually. It is fainter than this ephemeris recently.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  10 25.50    1  0.1   2.738   2.538    67   15.0   3:16 (251, 23)  
Nov. 15  10 34.23   -0 14.8   2.669   2.552    72   15.0   3:08 (250, 26)  

* C/2025 L1 ( ATLAS )

It is expected to brighten up to 13.5 mag and to be observable in good condition in 2026 spring. Now it is 16.8 mag (Aug. 12, ATLAS South Africa). Brightening slowly. In the Northern Hemisphere, it is not observable now, but it will appear in December. It locates somewhat low in the Southern Hemisphere. But it will become high in winter.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  14 35.78  -51  2.8   2.617   1.889    34   15.4   3:16 (328, 10)  
Nov. 15  14 47.63  -49 14.0   2.618   1.849    31   15.3   3:08 (326,  9)  

* C/2024 T5 ( ATLAS )

Now it is 15.0 mag (Oct. 28, ATLAS Chile). It stays 15 mag for a while. It stays extremely low in the Northern Hemisphere. But it will become high in autumn. In the Southern Hemisphere, it stays observable in good condition. It is expected to brighten up to 12 mag in winter between 2026 and 2027.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8   3  0.94  -46  4.8   5.443   5.964   117   15.4  23:49 (  0, 79)  
Nov. 15   2 56.52  -45 53.6   5.429   5.923   115   15.3  23:17 (  0, 79)  

* C/2022 E2 ( ATLAS )

It was observed at 12-13 mag for a long time in 2024. Now it is 14.9 mag (Oct. 27, W. Pei). Fading slowly. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be unobservable in December.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  22 36.86   43 12.8   4.599   5.169   120   15.4  20:12 (171, 11)  
Nov. 15  22 32.74   41 21.5   4.707   5.209   115   15.5  20:21 (164, 11)  

* 78P/Gehrels 2

It will brighten up to 12 mag in 2026 summer. Now it is 16.0 mag (Nov. 1, Andrew Pearce). Brightening slowly. It will be getting lower gradually after this, and it will be unobservable in January in the Southern Hemisphere, or in February in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  20 19.77  -13 45.6   2.690   2.676    78   15.7  20:12 (106, 44)  
Nov. 15  20 27.77  -13 33.8   2.749   2.644    73   15.6  20:21 (101, 38)  

* 235P/LINEAR

Now it is 14.3 mag (Oct. 17, X. Gao, X. Liao). It stays 15 mag for a while. It locates somewhat low. But it will become high in spring in the Northern Hemisphere, or in winter in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  12 33.46   -7  5.5   2.737   2.010    35   15.8   3:16 (277,  2)  
Nov. 15  12 49.17   -8 26.4   2.685   2.001    38   15.7   3:08 (278,  4)  

* C/2024 A1 ( ATLAS )

Now it is 16.4 mag (Oct. 22, Hiroshi Abe). 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 December.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8   8 55.74   38 58.0   3.799   4.082    99   16.2   3:16 (209,  8)  
Nov. 15   8 56.02   40 56.8   3.710   4.101   106   16.1   3:08 (205,  8)  

* C/2022 R6 ( PanSTARRS )

Now it is 16.5 mag (Nov. 2, ATLAS Chile). 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)  
Nov.  8   8 56.32  -11 53.8   6.585   6.584    85   16.3   3:16 (246, 49)  
Nov. 15   8 57.58  -12  0.8   6.487   6.588    91   16.2   3:08 (241, 52)  

* 47P/Ashbrook-Jackson

Now it is 15.6 mag (Oct. 27, Masayoshi Yoshimi). Fading slowly. 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 February.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  22 40.18   -8 14.8   2.269   2.808   112   16.3  20:12 (158, 61)  
Nov. 15  22 42.87   -7 29.8   2.358   2.809   106   16.4  20:21 (143, 57)  

* 65P/Gunn

Now it is 16.2 mag (Oct. 27, J. Tapioles). It stays 17 mag for a while. It will be unobservable in January.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  19 28.00  -29 31.5   3.313   3.013    63   16.4  20:12 ( 79, 41)  
Nov. 15  19 38.33  -29  3.9   3.404   3.021    59   16.5  20:21 ( 77, 35)  

* C/2023 C2 ( ATLAS )

It brightened up to 12.7 mag in 2024 summer (Aug. 7, 2024, Thomas Lehmann). Now it is 15.3 mag (Oct. 28, Alfons Diepvens). Fading slowly. It will be fainter than 18 mag in March. 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)  
Nov.  8  22 17.12   53 39.3   3.871   4.393   115   16.4  20:12 (170,  0)  
Nov. 15  22 18.75   52 45.9   3.963   4.448   113   16.5  20:21 (165, -1)  

* 261P/Larson

Now it is 17.3 mag (Nov. 2, Mt. Lemmon Survey). It stays 17 mag for a while. 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 February.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  20 42.03  -13 16.2   1.904   2.051    83   16.4  20:12 (111, 48)  
Nov. 15  20 53.83  -12 26.8   1.968   2.042    79   16.4  20:21 (107, 43)  

* 40P/Vaisala 1

It stays 17 mag for a while. It locates somewhat low in the Northern Hemisphere. But it will become high in winter. In the Southern Hemisphere, it is not observable now, but it will appear in December.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  13  3.74   -0  2.0   2.596   1.824    31   16.5   3:16 (276, -8)  
Nov. 15  13 21.70   -1 26.8   2.563   1.824    33   16.5   3:08 (277, -7)  

* C/2023 H5 ( Lemmon )

Now it is 16.7 mag (Nov. 1, Alfons Diepvens). It stays 17 mag for a while. It locates somewhat low in the Northern Hemisphere. But it will become high in winter. 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)  
Nov.  8  15 32.81   63 27.2   4.504   4.446    80   16.6  20:12 (147,-43)  
Nov. 15  15 55.07   63 26.1   4.487   4.460    82   16.6  20:21 (147,-45)  

* 493P/2024 Q2 ( LONEOS )

Now it is 16.8 mag (Nov. 2, ATLAS-MLO, Mauna Loa). It stays 17 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)  
Nov.  8   5 11.62   52 11.4   3.080   3.845   134   16.7   2:05 (180,  3)  
Nov. 15   5  7.53   52 48.1   3.032   3.840   139   16.6   1:33 (180,  2)  

* C/2025 Q3 ( ATLAS )

Now it is 17.2 mag (Oct. 23, Ken-ichi Kadota). It stays 17 mag for a while. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be getting higher gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8   3 33.78   29 46.9   1.502   2.469   163   16.8   0:27 (180, 25)  
Nov. 15   3 17.71   24 58.6   1.443   2.429   173   16.7  23:38 (180, 30)  

* 145P/Shoemaker-Levy 5

Now it is 16.6 mag (Nov. 3, Andrew Pearce). It stays 17 mag for a while. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be getting lower gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  22 25.51  -17 18.1   1.530   2.042   106   16.8  20:12 (141, 68)  
Nov. 15  22 31.26  -15 44.6   1.580   2.019   101   16.7  20:21 (129, 62)  

* C/2023 X2 ( Lemmon )

Now it is 16.9 mag (Oct. 3, ATLAS-MLO, Mauna Loa). It stays 17 mag for a while. 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)  
Nov.  8  10 17.59   82 57.6   4.775   5.103   103   16.9   3:16 (187,-31)  
Nov. 15  11  5.30   84  9.4   4.742   5.100   105   16.9   3:08 (186,-32)  

* 164P/Christensen

Now it is 16.9 mag (Oct. 13, Ken-ichi Kadota). It stays 17 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)  
Nov.  8  10 35.33   19 50.3   2.348   2.261    72   17.0   3:16 (238,  9)  
Nov. 15  10 45.42   19 45.9   2.303   2.301    77   16.9   3:08 (237, 11)  

* C/2023 F3 ( ATLAS )

Now it is 16.9 mag (July 13, Taras Prystavski). 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 stays observable in good condition.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  11  3.20  -23 36.7   6.123   5.596    53   16.9   3:16 (280, 29)  
Nov. 15  11  2.81  -23 52.9   6.048   5.616    59   16.9   3:08 (278, 33)  

* C/2024 R4 ( PanSTARRS )

Brightening rapidly. It is expected to brighten up to 13 mag from 2027 to 2028. Now it is 16.8 mag (Oct. 17, Ken-ichi Kadota). It stays 17 mag for a while. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be unobservable in December.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  21 30.48   21 50.9   6.801   7.118   104   16.9  20:12 (151, 27)  
Nov. 15  21 29.26   21 34.8   6.862   7.078    98   16.9  20:21 (142, 23)  

* C/2025 J1 ( Borisov )

Now it is 17.1 mag (Nov. 3, Ken-ichi Kadota). It stays 17 mag for a while. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it is not observable now.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  11 18.18   71 59.7   3.857   4.071    95   17.0   3:16 (200,-28)  
Nov. 15  11 14.76   73  0.3   3.755   4.042    99   16.9   3:08 (198,-27)  

* 302P/Lemmon-PanSTARRS

It brightened very rapidly, and it became brighter than expected. Now it is 16.4 mag (Oct. 30, ATLAS South Africa). Fading slowly. It will be fainter than 18 mag in January. It stays observable in good condition.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8   0 18.81   -6  2.2   2.682   3.463   135   16.9  21:08 (180, 61)  
Nov. 15   0 17.68   -5 59.0   2.766   3.472   128   17.0  20:39 (180, 61)  

* C/2023 RS61 ( PanSTARRS )

Although it is around 20 mag usually, now it is bright in outburst. Now it is 17.3 mag (Nov. 2, ATLAS-MLO, Mauna Loa). It stays 17 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)  
Nov.  8   2 59.65   38 27.5   7.924   8.850   157   17.0  23:48 (180, 16)  
Nov. 15   2 56.83   38 21.2   7.908   8.841   159   17.0  23:18 (180, 17)  

* 217P/LINEAR

It brightened up to 12.1 mag in early summer (June 10, Taras Prystavski). Now it is 17.0 mag (Oct. 20, ATLAS-TDO). Fading slowly. It will be fainter than 18 mag in January. In the Northern Hemisphere, it stays observable in good condition.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8   9 10.05   12 25.2   2.065   2.279    89   17.0   3:16 (227, 28)  
Nov. 15   9 14.24   12 24.9   2.027   2.336    95   17.1   3:08 (224, 31)  

* 195P/Hill

Now it is 18.0 mag (Oct. 25, ATLAS-MLO, Mauna Loa). It stays 17 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)  
Nov.  8   9 45.50  -22 59.6   4.673   4.461    71   17.1   3:16 (269, 45)  
Nov. 15   9 49.19  -24 12.4   4.595   4.465    76   17.0   3:08 (268, 49)  

* C/2019 E3 ( ATLAS )

Very far object. Now it is 16.6 mag (Oct. 19, ATLAS Chile). It stays 17 mag for a while. In the Northern Hemisphere, it is not observable now, but it will appear in December. In the Southern Hemisphere, it stays observable in good condition.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8   0 19.63  -56  4.1  10.781  11.008   100   17.1  21:08 (  0, 69)  
Nov. 15   0 15.91  -55 32.2  10.866  11.021    96   17.1  20:37 (  0, 70)  

* C/2025 R1 ( ATLAS )

Now it is 17.1 mag (Oct. 17, Ken-ichi Kadota). Fading slowly. It will be fainter than 18 mag in December. 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)  
Nov.  8  18 40.99   52 21.6   1.813   1.984    84   17.3  20:12 (143,-16)  
Nov. 15  18 43.08   47  2.3   1.899   1.978    79   17.4  20:21 (135,-18)  

* C/2020 V2 ( ZTF )

It was observed at 9-10 mag for a long time in 2023. It is fading very slowly. Now it is 16.9 mag (Sept. 29, ATLAS South Africa). It stays 18 mag for a while. In the Northern Hemisphere, it will never be observable after this. In the Southern Hemisphere, it will be getting lower gradually. But it will be getting higher again after January.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  18 58.12  -67 35.1   9.072   8.686    64   17.3  20:12 ( 28, 41)  
Nov. 15  19  1.19  -67  6.1   9.189   8.735    59   17.3  20:21 ( 28, 38)  

* C/2017 K2 ( PanSTARRS )

It brightened up to 8 mag from 2022 summer to 2023 spring. Now it is 16.9 mag (Oct. 30, ATLAS-HKO, Haleakala). 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)  
Nov.  8   6 12.39   29 35.9   9.222   9.918   132   17.4   3:05 (180, 25)  
Nov. 15   6  9.78   29 48.4   9.190   9.967   139   17.4   2:35 (180, 25)  

* C/2019 U5 ( PanSTARRS )

Now it is 17.2 mag (Oct. 26, Andrew Pearce). It stays 18 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)  
Nov.  8   5 34.24  -47  0.9   8.171   8.511   106   17.5   2:26 (  0, 78)  
Nov. 15   5 28.40  -47 24.7   8.194   8.555   108   17.5   1:53 (  0, 78)  

* C/2024 X2 ( ATLAS )

Now it is 17.7 mag (June 26, ATLAS Chile). 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)  
Nov.  8   9 24.84   -5 25.0   3.860   3.826    80   17.6   3:16 (245, 39)  
Nov. 15   9 23.95   -4 46.7   3.754   3.843    87   17.5   3:08 (240, 42)  

* C/2023 U1 ( Fuls )

It continues brightening even after the perihelion passage. Now it is 17.2 mag (Oct. 23, ATLAS Chile). It stays 18 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)  
Nov.  8  23 54.25  -66 35.5   5.696   5.793    90   17.6  20:43 (  0, 59)  
Nov. 15  23 42.20  -65 31.4   5.794   5.820    86   17.6  20:21 (  4, 60)  

* C/2025 R3 ( PanSTARRS )

It is expected to brighten up to 7 mag in 2026 April. Now it is 17.9 mag (Oct. 28, Francois Kugel). It will brighten rapidly after this. It will be unobservable in February in the Northern Hemisphere, or in December in the Southern Hemisphere. But it will be observable again in March in the Northern Hemisphere. At the high light, it is observable in the low sky before the perihelion passage in the Northern Hemisphere, or after the perihelion in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  23 14.83   33 47.9   2.143   2.867   128   17.7  20:12 (178, 21)  
Nov. 15  23  0.16   31 50.2   2.140   2.775   120   17.6  20:21 (166, 22)  

* (3200) Phaethon

Fading slowly. It will be fainter than 18 mag in December. 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)  
Nov.  8   2 23.35   39 60.0   1.434   2.372   155   17.6  23:11 (180, 15)  
Nov. 15   2  6.05   38  7.8   1.452   2.383   154   17.7  22:26 (180, 17)  

* C/2023 H1 ( PanSTARRS )

Now it is 17.4 mag (Oct. 18, ATLAS South Africa). It stays 18 mag for a while. It will be getting lower gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  20  3.47  -13 24.0   5.405   5.234    74   17.7  20:12 (103, 40)  
Nov. 15  20  7.87  -13  2.7   5.536   5.263    68   17.7  20:21 ( 98, 34)  

* 242P/Spahr

Now it is 18.4 mag (Nov. 1, ATLAS-MLO, Mauna Loa). 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)  
Nov.  8   8  5.99  -13 11.5   3.988   4.224    96   17.7   3:16 (233, 58)  
Nov. 15   8  7.13  -13 54.1   3.912   4.235   102   17.7   3:08 (227, 62)  

* C/2020 K1 ( PanSTARRS )

It brightened up to 12.1 mag in 2023 spring (May 20, 2023, Jose Guilherme de S. Aguiar). Now it is 17.4 mag (Mar. 25, 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)  
Nov.  8   6 35.56  -20 27.0   7.908   8.359   113   17.7   3:16 (191, 75)  
Nov. 15   6 32.93  -20 36.1   7.884   8.405   118   17.7   2:57 (180, 76)  

* 276P/Vorobjov

Now it is 18.4 mag (Oct. 21, ATLAS Chile). 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)  
Nov.  8   7 10.68    6 55.3   3.635   4.168   116   17.8   3:16 (197, 47)  
Nov. 15   7 10.25    6 26.3   3.559   4.179   122   17.7   3:08 (190, 48)  

* C/2024 G2 ( ATLAS )

Now it is 17.3 mag (July 14, ATLAS South Africa). It stays 18 mag for a while. It will be getting higher gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  12  4.89  -12 38.8   6.173   5.458    40   17.8   3:16 (278, 11)  
Nov. 15  12  7.19  -12 27.1   6.098   5.469    46   17.8   3:08 (275, 15)  

* 93P/Lovas 1

Now it is 17.4 mag (Oct. 17, Kunihiro Shima). Brightening slowly. In the Southern Hemisphere, it will be getting lower gradually after this, and it will be unobservable in January. It will brighten up to 15.5 mag in spring. But it is not observable around the perihelion passage.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  21  1.73  -17 31.2   2.240   2.407    87   17.9  20:12 (110, 54)  
Nov. 15  21  8.18  -16 34.7   2.288   2.363    82   17.8  20:21 (105, 48)  

* C/2024 N3 ( Sarneczky )

Now it is 17.9 mag (Oct. 3, ATLAS-MLO, Mauna Loa). It stays 18 mag for a while. 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)  
Nov.  8  17  5.74   37  7.8   5.656   5.267    62   17.9  20:12 (120,-23)  
Nov. 15  17 11.32   35 52.8   5.704   5.284    60   17.9  20:21 (116,-28)  

* C/2024 L5 ( ATLAS )

It brightened up to 14.7 mag in spring (Apr. 7, Taras Prystavski). Now it is 18.1 mag (Oct. 23, Kunihiro Shima). It stays 18 mag for a while. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be getting higher gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  11 23.38   -0 53.9   4.617   4.108    53   17.9   3:16 (262, 13)  
Nov. 15  11 22.76   -0 44.0   4.534   4.143    60   17.9   3:08 (259, 17)  

* 123P/West-Hartley

It will brighten up to 15 mag from autumn to winter in 2026. Now it is 19.1 mag (Nov. 2, Mt. Lemmon Survey). Brightening slowly. 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)  
Nov.  8   4  9.44   26 15.4   2.175   3.122   159   18.1   1:02 (180, 29)  
Nov. 15   4  3.25   26 33.3   2.119   3.092   167   17.9   0:29 (180, 28)  

* 48P/Johnson

Now it is 16.3 mag (Oct. 26, Andrew Pearce). Fading slowly. It will be fainter than 18 mag soon. It stays observable in good condition.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8   3 39.70    2 36.5   1.761   2.720   161   17.9   0:33 (180, 52)  
Nov. 15   3 33.35    2 32.7   1.787   2.750   163   18.0  23:54 (180, 52)  

* C/2013 C2 ( Tenagra )

It brightened in major outburst of 5 mag. Now it is 17.8 mag (Oct. 14, E. Cortes, B. Lutkenhoner). It stays 19 mag for a while. In the Northern Hemisphere, it will be getting lower gradually. It locates somewhat low in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  19 47.54   -3 30.2  15.281  15.030    73   18.1  20:12 (110, 31)  
Nov. 15  19 48.69   -3 33.0  15.401  15.044    67   18.2  20:21 (104, 24)  

* 489P/Denning

It had been lost for 113 years. It will pass the perihelion on Dec. 4. It brightened up to 18 mag in outburst in 2007. Brightening slowly. In the Northern Hemisphere, it stays observable in good condition. In the Southern Hemisphere, it will be getting higher gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Nov.  8  10 16.46   15 12.6   1.523   1.588    75   22.4   3:16 (238, 16)  
Nov. 15  10 36.05   13 26.5   1.470   1.576    76   22.3   3:08 (240, 17)  

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