C/2004 V13 (SWAN)

T 2004 Dec. 21.15175 TT                                 Nakano

q   0.1808592            (2000.0)            P               Q

                   Peri.   92.69260     +0.42279655     +0.86651374

                   Node   207.69688     -0.87304055     +0.46796981

e   1.0            Incl.   34.80904     +0.24298821     +0.17366114

From 9 observations 2004 Dec. 26-2005 Jan. 8.

Residuals in seconds of arc (or two decimals in units of degrees)

2004/                     041217 249(12.5-  4.6+)Y  041219 249 (6.4-  3.7+)Y

041109 249(0.82+ 0.02+)X  041217 249(18.1-  4.9+)Y  041219 249 (7.7-  5.9+)Y

041116 249(0.27+ 0.30+)X  041217 249 (8.7- 12.6+)Y  041219 249(13.2-  5.9+)Y

041121 249(0.58+ 0.63+)X  041217 249 (5.1-  1.0+)Y  041219 249(10.1-  5.5+)Y

041125 249(1.59+ 0.68+)X  041217 249(17.3-  7.6+)Y  041219 249(17.6-  6.7+)Y

041216 249(24.3- 50.2+)Y  041217 249(14.5-  4.0+)Y  041219 249(17.1-  1.9+)Y

041216 249 (1.2- 26.4+)Y  041217 249(21.1-  5.7+)Y  041219 249 (3.9-  4.4+)Y

041216 249(13.8+ 18.6+)Y  041217 249(14.2-  2.1+)Y  041219 249(12.9-  8.7+)Y

041216 249 (5.8- 13.7+)Y  041217 249(20.0-  8.8+)Y  041219 249(21.2-  5.5+)Y

041216 249(25.3-  8.8+)Y  041217 249(21.0-  4.3+)Y  041219 249(16.2-  7.3+)Y

041216 249(19.8-  4.9+)Y  041217 249(18.6-  6.0+)Y  041219 249(11.1-  8.5+)Y

041216 249 (8.5-  7.0+)Y  041217 249(21.2-  0.5+)Y  041219 249(11.6-  8.9+)Y

041216 249(34.8-  7.0+)Y  041217 249(22.3-  0.8-)Y  041220 249(10.0-  7.6+)Y

041216 249(22.5- 19.0+)Y  041217 249(22.6-  9.8+)Y  041220 249 (7.6- 12.2+)Y

041216 249 (8.3- 15.0+)Y  041217 249(19.7-  7.5+)Y  041220 249(19.0- 18.3+)Y

041216 249 (7.4- 11.0+)Y  041217 249(28.4-  3.4+)Y  041220 249(16.8-  5.2+)Y

041216 249(16.6-  5.9+)Y  041217 249(23.4-  9.4+)Y  041220 249(14.2-  2.7+)Y

041216 249 (7.5-  0.2-)Y  041217 249(23.4-  5.4+)Y  041220 249(14.8-  7.0+)Y

041216 249 (6.2-  6.6+)Y  041217 249(15.8-  7.5+)Y  041220 249(16.8-  8.0+)Y

041216 249 (9.5-  4.4+)Y  041217 249(17.7-  4.6+)Y  041220 249(19.1-  7.5+)Y

041216 249 (2.8+ 17.9+)Y  041217 249(19.7-  2.7+)Y  041220 249(15.6- 10.0+)Y

041216 249 (3.8-  5.6+)Y  041217 249(10.4-  4.0+)Y  041220 249(18.4-  3.1+)Y

041216 249(12.3+  0.1+)Y  041218 249(11.2-  3.5+)Y  041220 249(12.9-  5.1+)Y

041216 249 (2.0- 11.9+)Y  041218 249(16.1-  2.9+)Y  041220 249(14.6- 13.5+)Y

041216 249 (1.6+  1.4+)Y  041218 249 (5.5-  1.6+)Y  041220 249(10.3- 14.5+)Y

041216 249 (3.4-  4.0+)Y  041218 249 (9.6-  2.5+)Y  041220 249(17.1- 10.5+)Y

041216 249 (5.8-  4.4+)Y  041218 249(23.9-  9.0+)Y  041220 249(19.2-  7.1+)Y

041216 249 (6.8-  3.0+)Y  041218 249(13.5-  0.9-)Y  041220 249(12.6-  6.8+)Y

041216 249 (4.0-  3.5-)Y  041218 249 (9.8-  8.6+)Y  041220 249(14.8-  5.2+)Y

041216 249 (1.5-  4.7-)Y  041218 249 (2.8+  5.8+)Y  041226 349  0.2-  1.6+  

041216 249 (3.4-  1.0-)Y  041218 249(13.5-  2.1-)Y  041226 349 (1.8+  4.9+) 

041217 249 (0.5-  8.4+)Y  041218 249(14.5-  5.8+)Y  041230 349  0.9-  1.1-  

041217 249 (1.1-  7.0+)Y  041218 249(15.3- 13.1+)Y  041230 349  1.9+  2.5-  

041217 249(11.4-  0.6-)Y  041218 249(10.8-  4.1+)Y  2005/                   

041217 249 (3.9-  0.9+)Y  041218 249 (6.0-  3.5+)Y  050101 349  1.1-  0.2-  

041217 249(12.1-  2.7-)Y  041218 249(21.4- 13.5+)Y  050101 349  0.9+  0.9-  

041217 249 (7.6-  4.2-)Y  041218 249(16.9- 10.2+)Y  050102 349  0.1+  1.4+  

041217 249 (9.1-  0.2+)Y  041218 249(11.5-  5.1+)Y  050102 349  1.1-  2.2+  

041217 249(10.8-  7.8+)Y  041219 249(12.3-  6.5+)Y  050103 104 (3.3-  7.1+) 

041217 249 (8.5-  3.1+)Y  041219 249(13.8- 23.5+)Y  050103 104 (4.6-  4.3+) 

041217 249 (6.3-  3.7+)Y  041219 249 (8.0- 11.1+)Y  050103 104 (2.7+  6.2+) 

041217 249(11.7-  8.1+)Y  041219 249(18.7- 11.3+)Y  050107 D82 (4.9+  1.1+) 

041217 249(12.7-  6.6+)Y  041219 249 (9.0-  9.2+)Y  050107 D82 (5.3+  5.6+) 

041217 249(11.4-  6.0+)Y  041219 249 (5.4-  1.5-)Y  050108 349  0.8-  0.6+  

041217 249 (5.7-  5.6+)Y  041219 249(10.2-  1.0+)Y  050108 349  1.1+  0.9-  

041217 249 (9.6-  0.1-)Y  041219 249(14.9-  5.9+)Y                          



NAKANO

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                (C) Copyright 2005 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2005-11-03 23:34:28(JST).

 



    C/2004 V13 (SWAN)                                                     

T 2004 Dec. 21.15175 TT                                 Nakano

q   0.1808591            (2000.0)            P               Q

                   Peri.   92.69255     +0.42279542     +0.86651427

                   Node   207.69686     -0.87304099     +0.46796881

e   1.0            Incl.   34.80908     +0.24298859     +0.17366120

From 79 observations 2004 Dec. 16-2005 Jan. 8. weighting mean residual 1".25.



NAKANO

         **** Don't distribute anyone except personal use only ****

                (C) Copyright 2005 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2005-02-04 04:54:56(JST).

 





    C/2004 V13 (SWAN)                                                     

T 2004 Dec. 21.15170 TT                                 Nakano

q   0.1808447            (2000.0)            P               Q

                   Peri.   92.68786     +0.42253151     +0.86662837

                   Node   207.68819     -0.87309335     +0.46777486

e   1.0            Incl.   34.82774     +0.24325939     +0.17361435

From 97 observations 2004 Dec. 16-30, weighting mean residual 5".31.



NAKANO

         **** Don't distribute anyone except personal use only ****

                (C) Copyright 2005 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2005-01-04 01:58:32(JST).

 





◎C/2004 V13の軌道と予報位置です



  上尾の門田健一氏は,12月26日夕刻にこの彗星の地上からの観測に初めて

成功した.氏の位置は, YC 2542(この軌道に入れ替え予定)にあるSOHOの

観測から決定した軌道から赤経方向で,刄ソ=+14",赤緯方向で刄ツ=+18"の

ずれがあった.氏による CCD全光度は10.1等で,これは,おそらく,眼視光

度にして,7等から8等級の明るさであろう.



    C/2004 V13 (SWAN)                                                     

T 2004 Dec. 21.15162 TT                                 Nakano

q   0.1808425            (2000.0)            P               Q

                   Peri.   92.68735     +0.42252262     +0.86663087

                   Node   207.68835     -0.87309474     +0.46776929

e   1.0            Incl.   34.82843     +0.24326985     +0.17361691

From 95 observations 2004 Dec. 16-26.





2004/2005    α  (2000) δ      △      r      Elong. Phase    m1   天文薄明終

了時

  0h TT     h  m       。  ,        AU      AU      。      。      等     h。    A 

。 

Dec. 26   19 27.77  -19 17.9    0.978   0.272    16.0   83.1    5.3    -3.0   68

.3

     27   19 40.61  -19 45.8    0.955   0.300    17.7   86.4    5.7    -1.7   66

.8

     28   19 53.31  -20 14.6    0.935   0.328    19.5   88.6    6.0    -0.5   65

.2

     29   20 05.95  -20 43.4    0.916   0.357    21.3   90.0    6.3    +0.7   63

.7

     30   20 18.56  -21 11.3    0.900   0.385    23.1   90.7    6.6    +1.8   62

.1

     31   20 31.17  -21 37.9    0.886   0.414    24.9   90.8    6.9    +3.0   60

.6

Jan.  1   20 43.78  -22 02.5    0.874   0.442    26.7   90.6    7.2    +4.1   59

.1

      2   20 56.39  -22 24.9    0.864   0.470    28.6   89.9    7.4    +5.3   57

.6

      3   21 08.99  -22 44.6    0.856   0.498    30.4   89.1    7.6    +6.4   56

.1

      4   21 21.54  -23 01.4    0.850   0.525    32.3   88.0    7.9    +7.5   54

.6

      5   21 34.03  -23 15.1    0.846   0.552    34.1   86.7    8.1    +8.6   53

.2

      6   21 46.41  -23 25.5    0.844   0.579    35.9   85.3    8.3    +9.8   51

.8

      7   21 58.66  -23 32.7    0.843   0.605    37.7   83.8    8.4   +10.9   50

.5

      8   22 10.74  -23 36.7    0.844   0.631    39.5   82.2    8.6   +12.0   49

.2

      9   22 22.61  -23 37.4    0.847   0.657    41.2   80.6    8.8   +13.0   47

.9

     10   22 34.24  -23 35.1    0.851   0.682    42.9   78.9    9.0   +14.1   46

.7

     11   22 45.61  -23 29.8    0.857   0.707    44.6   77.3    9.2   +15.1   45

.6

     12   22 56.69  -23 21.8    0.864   0.732    46.1   75.6    9.3   +16.1   44

.5

     13   23 07.46  -23 11.4    0.872   0.757    47.7   73.9    9.5   +17.1   43

.4

     14   23 17.90  -22 58.6    0.882   0.781    49.1   72.2    9.7   +18.1   42

.5

     15   23 28.00  -22 43.9    0.893   0.805    50.5   70.6    9.8   +19.0   41

.6

     16   23 37.76  -22 27.3    0.905   0.829    51.9   69.0   10.0   +19.9   40

.8

     17   23 47.18  -22 09.2    0.917   0.852    53.1   67.4   10.1   +20.8   40

.0

     18   23 56.25  -21 49.8    0.931   0.876    54.3   65.9   10.3   +21.6   39

.4

     19   00 04.97  -21 29.3    0.946   0.899    55.5   64.4   10.4   +22.4   38

.7

     20   00 13.36  -21 07.9    0.962   0.921    56.5   63.0   10.6   +23.1   38

.2

     21   00 21.42  -20 45.8    0.978   0.944    57.5   61.6   10.7   +23.8   37

.7

     22   00 29.16  -20 23.1    0.995   0.966    58.4   60.2   10.8   +24.5   37

.3

     23   00 36.59  -20 00.0    1.013   0.989    59.3   58.9   11.0   +25.2   36

.9

     24   00 43.73  -19 36.6    1.032   1.011    60.1   57.6   11.1   +25.8   36

.7

     25   00 50.58  -19 13.0    1.051   1.033    60.9   56.4   11.2   +26.4   36

.4

     26   00 57.17  -18 49.4    1.070   1.054    61.6   55.2   11.4   +26.9   36

.3

     27   01 03.49  -18 25.8    1.090   1.076    62.2   54.1   11.5   +27.4   36

.1

     28   01 09.56  -18 02.3    1.111   1.097    62.8   53.0   11.6   +27.9   36

.1

     29   01 15.40  -17 38.9    1.132   1.118    63.3   51.9   11.8   +28.4   36

.1

     30   01 21.02  -17 15.7    1.154   1.139    63.8   50.9   11.9   +28.8   36

.1

     31   01 26.43  -16 52.8    1.175   1.160    64.2   49.9   12.0   +29.2   36

.2

Feb.  1   01 31.64  -16 30.1    1.198   1.181    64.6   49.0   12.1   +29.6   36

.3

      2   01 36.66  -16 07.7    1.220   1.201    65.0   48.0   12.2   +29.9   36

.5

      3   01 41.50  -15 45.7    1.243   1.221    65.3   47.1   12.3   +30.2   36

.7

      4   01 46.18  -15 24.1    1.266   1.242    65.6   46.3   12.5   +30.5   37

.0

      5   01 50.70  -15 02.7    1.290   1.262    65.8   45.5   12.6   +30.8   37

.2

                    m1 = 11.0 + 5 log △ + 10.0 log r

NAKANO

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                (C) Copyright 2004 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2004-12-28 23:14:25(JST).

 







◎C/2004 V13の軌道と予報位置です



  SWANイメ−ジ上に見つかった新彗星ですが,年末には,観測できそうです.

最後の4個の観測は,こちらで測定したものです.12月17日14:42のイメ−ジ

からは,彗星は 3.1等となります.



    C/2004 V13 (SWAN)                                                     

T 2004 Dec. 21.34781 TT                                 Nakano

q   0.1864998            (2000.0)            P               Q

                   Peri.   91.70333     +0.42541724     +0.86023804

                   Node   209.24916     -0.86989625     +0.47435617

e   1.0            Incl.   35.11949     +0.24960106     +0.18702068

From 18 observations 2004 Nov. 9-Dec. 17.



 19h JST R.A.(2000) Decl.    Delta   r      Mot./PA   Elong. Mag.  PA/Tail   At 

twilight

           h  m       。  ,                    ,     。    。    m1      。 。     h 

。    A 。

Dec. 15  16 56.06  -20 12.7  1.220  0.293  174.2/ 82    9.0   4.6  292/4.34  -23

.7   81.4

     16  17 08.27  -19 46.6  1.208  0.266  182.5/ 82    7.6   4.2  299/4.04  -21

.9   80.7

     17  17 21.04  -19 19.5  1.194  0.241  190.9/ 82    6.2   3.7  311/3.70  -20

.0   80.0

     18  17 34.37  -18 52.5  1.180  0.219  198.8/ 83    5.3   3.3  330/3.46  -17

.9   79.2

     19  17 48.25  -18 27.5  1.163  0.202  204.8/ 85    5.0   2.9  354/3.61  -15

.8   78.3

     20  18 02.56  -18 06.9  1.143  0.190  207.5/ 87    5.6   2.6   19/4.40  -13

.6   77.3

     21  18 17.07  -17 53.3  1.120  0.187  206.2/ 89    6.9   2.5   36/5.71  -11

.5   76.1

     22  18 31.51  -17 48.4  1.095  0.191  201.9/ 92    8.6   2.5   48/7.18   -9

.5   74.8

     23  18 45.65  -17 52.5  1.067  0.204  196.3/ 94   10.4   2.7   56/8.50   -7

.7   73.5

     24  18 59.38  -18 04.3  1.040  0.222  190.9/ 96   12.2   3.0   62/9.55   -6

.0   72.0

     25  19 12.72  -18 21.9  1.013  0.244  186.6/ 97   13.9   3.4   67/10.4   -4

.4   70.6

     26  19 25.75  -18 43.7  0.988  0.269  183.3/ 98   15.7   3.8   70/11.0   -3

.0   69.1

     27  19 38.56  -19 08.0  0.965  0.296  181.1/ 99   17.4   4.1   73/11.4   -1

.7   67.6

     28  19 51.23  -19 33.5  0.944  0.323  179.6/ 99   19.2   4.5   75/11.8   -0

.5   66.1

     29  20 03.81  -19 59.5  0.925  0.351  178.5/ 99   20.9   4.8   77/12.1   +0

.8   64.6

     30  20 16.36  -20 24.9  0.909  0.380  177.7/ 98   22.7   5.1   79/12.4   +1

.9   63.1

     31  20 28.90  -20 49.4  0.894  0.408  177.0/ 98   24.5   5.4   80/12.6   +3

.1   61.6

Jan.  1  20 41.43  -21 12.2  0.882  0.436  176.2/ 97   26.3   5.6   81/12.8   +4

.3   60.1

      2  20 53.96  -21 33.1  0.871  0.463  175.3/ 97   28.1   5.9   81/12.9   +5

.4   58.6

      3  21 06.47  -21 51.6  0.863  0.491  174.1/ 96   29.9   6.1   82/13.0   +6

.6   57.2

      4  21 18.94  -22 07.4  0.857  0.518  172.7/ 95   31.8   6.3   82/13.0   +7

.7   55.7

      5  21 31.34  -22 20.5  0.852  0.545  170.9/ 94   33.6   6.5   82/13.0   +8

.8   54.3

      6  21 43.64  -22 30.5  0.849  0.572  168.8/ 93   35.4   6.7   82/13.0  +10

.0   52.9

      7  21 55.82  -22 37.5  0.848  0.598  166.3/ 92   37.2   6.9   82/12.9  +11

.1   51.6

      8  22 07.82  -22 41.5  0.849  0.624  163.5/ 91   38.9   7.1   82/12.8  +12

.2   50.3

      9  22 19.64  -22 42.4  0.851  0.649  160.3/ 90   40.7   7.3   82/12.6  +13

.3   49.0

     10  22 31.22  -22 40.5  0.855  0.675  156.9/ 89   42.3   7.5   82/12.4  +14

.3   47.9

     11  22 42.55  -22 35.7  0.860  0.700  153.3/ 88   44.0   7.6   82/12.2  +15

.4   46.7

     12  22 53.60  -22 28.4  0.867  0.725  149.4/ 87   45.6   7.8   81/11.9  +16

.4   45.6

     13  23 04.35  -22 18.6  0.875  0.749  145.4/ 86   47.1   8.0   81/11.7  +17

.4   44.6

     14  23 14.78  -22 06.7  0.884  0.773  141.2/ 85   48.6   8.1   81/11.4  +18

.3   43.6

     15  23 24.89  -21 52.8  0.895  0.797  137.0/ 84   50.0   8.3   80/11.1  +19

.3   42.8

NAKANO

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write mail from CFAD0::NAKANO on 2004-12-18 02:21:14(JST).

 



戻ります。