Weekly Information about Bright Comets (2003 Nov. 8: South)

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Updated on November 8, 2003
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Best time and the azimuth, altitude (A,h) are at lat. 35 deg in the Southern Hemisphere.

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* 2P/Encke


It was 10.5-12.5 mag visually in late October. Very large and diffused. It is getting brighter very rapidly after this. In the Northern Hemisphere, the condition is excellent. It locates high in the evening sky at 7 mag in mid November. In the Southern Hemisphere, it is only observable until mid November.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  22 21.77   41 44.0   0.287   1.153   117    8.6    155.5 254.5  20:11 (168, 12)  
Nov. 15  20 49.59   33 41.5   0.262   1.042    94    7.5    180.2 239.6  20:20 (141,  8)  

* C/2002 T7 ( LINEAR )


It is expected to be 1 mag in the southern sky in 2004 spring. Brightening as expected.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   4 35.19   37 30.7   1.956   2.850   148   10.5     35.9 276.6   1:30 (180, 18)  
Nov. 15   4 12.11   37 48.4   1.821   2.760   157   10.2     42.6 271.4   0:40 (180, 17)  

* C/2001 Q4 ( NEAT )


It will reach to 1 mag in 2004 spring. In the Southern Hemisphere, it keeps observable in good condition until that time. On the other hand, in the Northern Hemisphere, it is not observable until that time. It is a bit fainter than the ephemeris, 11 mag recently.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   3 36.72  -76 32.4   2.855   2.970    86   10.5     21.9 222.4   0:32 (  0, 49)  
Nov. 15   3  1.97  -78  9.4   2.828   2.889    83   10.4     20.8 235.9  23:21 (  0, 47)  

* C/2001 HT50 ( LINEAR-NEAT )


It is observable around 11 mag in good condition. After December, it will fade out gradually while getting lower in the evening sky.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   2 48.01   15 25.5   2.066   3.057   178   11.3     50.4 260.2  23:36 (180, 40)  
Nov. 15   2 24.65   14 22.2   2.116   3.086   166   11.4     47.7 258.8  22:46 (180, 41)  

* C/2003 T3 ( Tabur )


It reaches to 8 mag in 2004 spring, however, the condition is bad. In the Northern Hemisphere, it locates very low sky in the evening in November and December. Then, it appears at dawn in May. But the altitude is so low as around 10 deg until September. In the Southern Hemisphere, although the condition is good now, it will be observable only until the end of 2003, when it becomes 10 mag.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  20 17.02  -49 22.9   2.798   2.668    72   11.5     22.3  25.3  20:11 ( 53, 54)  
Nov. 15  20 24.27  -47  1.1   2.809   2.597    67   11.4     23.3  28.9  20:20 ( 57, 49)  

* 81P/Wild 2


It will appear at dawn again in January at 14 mag, then fade out gradually.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  14  0.40  -10 14.6   2.593   1.647    13   13.2     43.3 109.4   3:17 (293,-13)  
Nov. 15  14 19.72  -11 51.5   2.597   1.666    15   13.2     42.6 108.4   3:09 (294,-12)  

* 29P/Schwassmann-Wachmann 1


Outburst occured in late September, but now it is very diffused.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  22 15.39   -5 17.4   5.342   5.736   108   13.3      1.2  79.9  20:11 (150, 57)  
Nov. 15  22 16.20   -5 14.6   5.450   5.735   101   13.4      2.4  74.9  20:20 (136, 52)  

* 43P/Wolf-Harrington


It will reach to 13 mag in the evening sky from winter to spring in 2004. It was already observed visually as 13-14 mag.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  22 46.54   19 36.8   1.312   2.022   122   13.9     13.5 155.6  20:11 (170, 35)  
Nov. 15  22 50.24   18 13.9   1.332   1.983   116   13.8     14.7 140.2  20:20 (161, 35)  

* C/2003 T2 ( LINEAR )


It will be observable at 14 mag in good condition until the end of 2003.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   3 22.78   78 55.6   1.090   1.778   117   14.2     59.8 217.7   0:22 (180,-24)  
Nov. 15   2 24.27   71 56.5   1.006   1.776   125   14.0     74.7 200.4  22:44 (180,-16)  

* 65P/Gunn


It will be lower than 10 deg at the end of 2003. It becomes observable again at 15.5 mag after 2004 June.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  19 50.76  -30  2.6   2.865   2.678    69   14.2     21.6  76.2  20:11 ( 81, 46)  
Nov. 15  20  2.21  -29 24.7   2.963   2.694    64   14.3     22.3  75.5  20:20 ( 79, 41)  

* C/2002 X1 ( LINEAR )


At opposition in October and November, it may be observable visually around 13 mag.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   2 28.74   -8 36.3   1.867   2.794   154   14.5     55.4 252.0  23:17 (180, 64)  
Nov. 15   2  4.92  -10 22.3   1.954   2.828   145   14.7     49.5 254.5  22:26 (180, 65)  

* C/2003 K4 ( LINEAR )


It will be 7 mag in the southern sky from autumn to winter in 2004.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  19 13.56   19 51.6   4.735   4.563    74   15.0      7.9 173.8  20:11 (123, 10)  
Nov. 15  19 14.30   18 59.2   4.756   4.493    68   14.9      7.4 163.6  20:20 (117,  4)  

* 123P/West-Hartley


It is observable around 14.5 mag from December to April.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  11 18.76   19 18.8   2.400   2.143    63   15.1     30.2 107.9   3:17 (245,  1)  
Nov. 15  11 32.77   18 14.0   2.330   2.137    66   15.0     29.6 108.0   3:09 (245,  3)  

* 53P/Van Biesbroeck


Although it will be too low in December, it will be observable again in next summer at 16.5-17 mag.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  18 20.22  -20  8.4   2.948   2.428    49   15.2     28.9  92.1  20:11 ( 81, 24)  
Nov. 15  18 34.66  -20 12.8   3.014   2.434    46   15.2     29.2  90.5  20:20 ( 78, 19)  

* C/2003 H1 ( LINEAR )


It will appear at dawn in late November. It will be 13 mag between February and April.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  14 44.61   -3 53.8   3.504   2.546    12   15.3     10.6 162.9   3:17 (295,-26)  
Nov. 15  14 46.07   -5  4.3   3.450   2.510    15   15.2     10.5 162.9   3:09 (293,-22)  

* 157P/2003 T1 ( Tritton )


Recovered after 25-year blank. It became extremely bright in outburst and reached to 12 mag in early October. Although now it is extremely diffused, it was still bright as 12.5 mag in late October.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  10 36.25    8 56.3   1.566   1.504    67   15.3     39.1 118.6   3:17 (246, 16)  
Nov. 15  10 51.92    6 46.2   1.545   1.530    70   15.5     37.1 119.7   3:09 (248, 18)  

* (3200) Phaethon


After the perihelion passage in late September, now it is in good condition to observe.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  19 44.01   17 12.7   0.620   1.071    79   15.7    119.1  88.6  20:11 (127, 17)  
Nov. 15  20 34.74   17  6.1   0.724   1.177    85   16.0     90.1  91.8  20:20 (129, 20)  

* 40P/Vaisala 1


It will be observable in good condition at 14 mag from January to April.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  11 22.47    5 48.0   2.325   1.953    56   16.1     36.7 105.7   3:17 (256,  9)  
Nov. 15  11 39.09    4 38.3   2.243   1.926    58   15.8     37.0 105.6   3:09 (257, 10)  

* P/2002 T6 ( NEAT-LINEAR )


Now it is much brighter than expected, around 16 mag.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   7  5.95   10 43.2   2.938   3.512   117   16.0      4.6 157.3   3:17 (194, 43)  
Nov. 15   7  6.32   10 14.5   2.869   3.525   124   16.0      3.9 183.1   3:09 (188, 44)  

* P/2003 O2 ( LINEAR )


Although it keeps locating in good position, it will fade out after this and become fainter than 18 mag in January.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   4 35.20   53 14.1   0.781   1.655   137   16.1      8.8 322.0   1:29 (180,  2)  
Nov. 15   4 29.90   53 48.0   0.795   1.688   141   16.3      8.3 289.3   0:57 (180,  1)  

* C/2003 L2 ( LINEAR )


It will be observable around 16 mag until March in the northern sky.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  17  4.13   62 11.5   2.910   2.955    82   16.2     12.3  72.9  20:11 (147,-32)  
Nov. 15  17 16.91   62 42.1   2.868   2.939    84   16.2     14.5  69.0  20:20 (147,-35)  

* C/2001 K5 ( LINEAR )


Fading slowly. It keeps observable in the Northern Hemisphere until 2004 May when it becomes fainter than 18 mag.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  18 44.45   49  4.0   5.986   5.953    83   16.3     10.3 110.0  20:11 (141,-14)  
Nov. 15  18 51.59   48 41.0   6.036   5.978    81   16.3     10.8 106.0  20:20 (138,-18)  

* 118P/Sheomaker-Levy 4


It will be fading slowly and become fainter than 18 mag in April.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  10 51.88    5 19.3   2.464   2.197    62   16.3     25.9 107.5   3:17 (252, 15)  
Nov. 15  11  3.15    4 26.3   2.410   2.218    66   16.3     24.6 107.3   3:09 (251, 17)  

* C/2002 R3 ( LONEOS )


It will become 17 mag and lower than 30 deg at the end of 2003.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  21 40.46    6 52.2   3.725   4.078   103   16.3     14.7 229.9  20:11 (146, 42)  
Nov. 15  21 35.82    5 50.4   3.877   4.097    95   16.4     11.9 226.4  20:20 (134, 37)  

* P/2002 T5 ( LINEAR )


It is observable around 17 mag until 2004 spring.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   8 26.45   11 39.9   3.731   4.007    98   16.9      5.6  71.7   3:17 (218, 35)  
Nov. 15   8 28.62   11 54.3   3.635   4.015   105   16.8      4.4  57.8   3:09 (213, 37)  

* C/2003 H3 ( NEAT )


It will be low in the evening sky and fainter than 18 mag in December.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8  19 32.57   11 27.4   3.625   3.502    75   17.2     15.1  84.2  20:11 (120, 19)  
Nov. 15  19 39.93   11 39.7   3.737   3.541    70   17.4     16.0  82.8  20:20 (115, 13)  

* 22P/Kopff


It will be fainter than 18 mag in late November.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   2 24.48    7 12.2   2.204   3.182   168   17.6     13.1 255.2  23:14 (180, 48)  
Nov. 15   2 18.78    6 51.0   2.266   3.219   161   17.7     11.8 256.9  22:41 (180, 48)  

* P/2003 S1 ( NEAT )


It becomes fainter than 18 mag in December.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   0 13.24    7 39.6   1.933   2.771   140   17.7      5.0 209.1  21:04 (180, 47)  
Nov. 15   0 12.66    7 12.3   1.980   2.755   133   17.7      3.4 181.0  20:36 (180, 48)  

* 36P/Whipple


It becomes only 17.7 mag at best in October and November.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   3 25.73    7 48.7   2.173   3.149   167   17.7     10.7 243.2   0:20 (180, 47)  
Nov. 15   3 21.17    7 16.6   2.179   3.156   168   17.7     10.7 246.3  23:43 (180, 48)  

* C/2003 T4 ( LINEAR )


It is expected to be 5 mag in 2005 spring. Until that time, it keeps observable in the Northern Hemisphere, which the comet will be getting brighter gradually.
Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1    Mot.(') p.a.  Best Time(A, h)  
Nov.  8   8 27.20   69 22.6   5.913   6.280   107   17.8      9.6 359.8   3:17 (191,-17)  
Nov. 15   8 26.32   70 31.1   5.784   6.216   111   17.7     10.0 352.8   3:09 (189,-17)  

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