2013年較明亮彗星(12月10日更新)

WCYue · 發表於 2012-9-27 05:29:42

光科網彗星光度變化及預測

Credit: CalSky

WCYue · 發表於 2012-9-28 04:58:11

泛星彗星更新預報數據

Ephemeris of C/2011 L4 (PANSTARRS) at 12 hrs UTC (J2000)

T 2013 Mar 10.1659 TT
q  0.301571 Peri. 333.6476
z -0.000119 Node 65.6662
e  1.000036 Incl.  84.2077
Ref: MPEC 2012-S31

年月  日赤經    赤  緯    距地  距日離角  Phase 光度 "/min  PA
2012 Dec 24  16 59  7.4  -37 48 39 2.596  1.718 21.3 12.0 9.9 1.20 113.4
2012 Dec 25  17  1 22.2  -38  0  6 2.574  1.701 21.8 12.4 9.9 1.22 113.2
2012 Dec 26  17  3 39.5  -38 11 40 2.552  1.684 22.3 12.8 9.8 1.23 113.1
2012 Dec 27  17  5 59.5  -38 23 20 2.530  1.667 22.8 13.2 9.7 1.25 112.9
2012 Dec 28  17  8 22.3  -38 35  6 2.507  1.650 23.2 13.6 9.7 1.27 112.8

2012 Dec 29  17 10 47.9  -38 46 59 2.484  1.633 23.7 14.0 9.6 1.29 112.6
2012 Dec 30  17 13 16.5  -38 58 58 2.461  1.615 24.2 14.4 9.5 1.31 112.4
2012 Dec 31  17 15 48.1  -39 11  3 2.438  1.598 24.7 14.9 9.5 1.34 112.2
2013 Jan  1  17 18 23.0  -39 23 13 2.415  1.581 25.1 15.3 9.4 1.36 112.0
2013 Jan  2  17 21  1.3  -39 35 30 2.391  1.563 25.6 15.8 9.3 1.38 111.8

2013 Jan  3  17 23 43.0  -39 47 53 2.368  1.546 26.0 16.2 9.3 1.41 111.6
2013 Jan  4  17 26 28.4  -40  0 20 2.344  1.528 26.5 16.7 9.2 1.43 111.3
2013 Jan  5  17 29 17.7  -40 12 53 2.320  1.510 26.9 17.2 9.1 1.46 111.1
2013 Jan  6  17 32 10.9  -40 25 31 2.296  1.493 27.4 17.6 9.0 1.49 110.8
2013 Jan  7  17 35  8.2  -40 38 14 2.271  1.475 27.8 18.1 9.0 1.51 110.5

2013 Jan  8  17 38  9.9  -40 51  0 2.247  1.457 28.2 18.6 8.9 1.54 110.2
2013 Jan  9  17 41 16.1  -41  3 50 2.222  1.439 28.7 19.1 8.8 1.57 109.9
2013 Jan 10  17 44 27.0  -41 16 44 2.198  1.421 29.1 19.6 8.7 1.61 109.6
2013 Jan 11  17 47 42.9  -41 29 39 2.173  1.403 29.5 20.2 8.7 1.64 109.2
2013 Jan 12  17 51  4.0  -41 42 37 2.148  1.384 29.9 20.7 8.6 1.67 108.8

2013 Jan 13  17 54 30.4  -41 55 36 2.123  1.366 30.2 21.3 8.5 1.71 108.4
2013 Jan 14  17 58  2.6  -42  8 34 2.098  1.348 30.6 21.8 8.4 1.75 108.0
2013 Jan 15  18  1 40.7  -42 21 32 2.072  1.329 31.0 22.4 8.3 1.79 107.6
2013 Jan 16  18  5 25.0  -42 34 27 2.047  1.311 31.3 23.0 8.2 1.83 107.1
2013 Jan 17  18  9 15.9  -42 47 19 2.021  1.292 31.7 23.6 8.1 1.87 106.6

2013 Jan 18  18 13 13.6  -43  0  6 1.996  1.273 32.0 24.2 8.0 1.91 106.1
2013 Jan 19  18 17 18.5  -43 12 46 1.970  1.254 32.3 24.8 8.0 1.96 105.5
2013 Jan 20  18 21 30.9  -43 25 17 1.945  1.235 32.6 25.4 7.9 2.01 105.0
2013 Jan 21  18 25 51.2  -43 37 37 1.919  1.216 32.9 26.1 7.8 2.06 104.3
2013 Jan 22  18 30 19.8  -43 49 44 1.893  1.197 33.2 26.7 7.7 2.11 103.7

2013 Jan 23  18 34 57.0  -44  1 35 1.867  1.178 33.4 27.4 7.6 2.17 103.0
2013 Jan 24  18 39 43.4  -44 13  7 1.841  1.158 33.6 28.1 7.5 2.22 102.3
2013 Jan 25  18 44 39.2  -44 24 17 1.816  1.139 33.9 28.8 7.4 2.28 101.5
2013 Jan 26  18 49 45.0  -44 35  0 1.790  1.119 34.1 29.5 7.3 2.35 100.7
2013 Jan 27  18 55  1.2  -44 45 12 1.764  1.099 34.2 30.3 7.1 2.41  99.9

2013 Jan 28  19  0 28.3  -44 54 50 1.738  1.080 34.4 31.0 7.0 2.48  99.0
2013 Jan 29  19  6  6.7  -45  3 46 1.712  1.060 34.5 31.8 6.9 2.56  98.0
2013 Jan 30  19 11 56.8  -45 11 56 1.687  1.040 34.6 32.6 6.8 2.63  97.0
2013 Jan 31  19 17 59.2  -45 19 13 1.661  1.019 34.7 33.4 6.7 2.72  96.0
2013 Feb  1  19 24 14.2  -45 25 30 1.636  0.999 34.8 34.2 6.6 2.80  94.9

2013 Feb  2  19 30 42.3  -45 30 39 1.611  0.979 34.8 35.1 6.4 2.89  93.7
2013 Feb  3  19 37 23.9  -45 34 31 1.585  0.958 34.8 35.9 6.3 2.98  92.5
2013 Feb  4  19 44 19.4  -45 36 56 1.560  0.938 34.8 36.8 6.2 3.08  91.3
2013 Feb  5  19 51 28.9  -45 37 44 1.536  0.917 34.7 37.8 6.1 3.18  89.9
2013 Feb  6  19 58 52.8  -45 36 44 1.511  0.896 34.6 38.7 5.9 3.29  88.6

2013 Feb  7  20  6 31.3  -45 33 42 1.487  0.875 34.5 39.7 5.8 3.40  87.1
2013 Feb  8  20 14 24.2  -45 28 25 1.463  0.854 34.3 40.6 5.6 3.52  85.6
2013 Feb  9  20 22 31.7  -45 20 39 1.439  0.833 34.1 41.7 5.5 3.64  84.0
2013 Feb 10  20 30 53.4  -45 10  8 1.416  0.811 33.9 42.7 5.3 3.77  82.4
2013 Feb 11  20 39 29.1  -44 56 35 1.393  0.790 33.6 43.7 5.2 3.90  80.7

2013 Feb 12  20 48 18.3  -44 39 43 1.370  0.768 33.3 44.8 5.0 4.04  78.9
2013 Feb 13  20 57 20.2  -44 19 12 1.348  0.747 32.9 45.9 4.9 4.19  77.1
2013 Feb 14  21  6 34.0  -43 54 44 1.327  0.725 32.5 47.1 4.7 4.34  75.2
2013 Feb 15  21 15 58.6  -43 25 58 1.306  0.703 32.0 48.2 4.5 4.50  73.3
2013 Feb 16  21 25 32.7  -42 52 35 1.286  0.681 31.5 49.4 4.4 4.66  71.3

2013 Feb 17  21 35 14.9  -42 14 12 1.266  0.659 31.0 50.5 4.2 4.83  69.3
2013 Feb 18  21 45  3.4  -41 30 30 1.247  0.637 30.4 51.7 4.0 5.00  67.2
2013 Feb 19  21 54 56.4  -40 41  8 1.229  0.615 29.7 52.9 3.8 5.18  65.1
2013 Feb 20  22  4 51.8  -39 45 48 1.212  0.593 29.0 54.1 3.6 5.36  63.0
2013 Feb 21  22 14 47.5  -38 44  9 1.196  0.570 28.3 55.3 3.4 5.54  60.8

2013 Feb 22  22 24 41.1  -37 35 55 1.181  0.548 27.5 56.4 3.3 5.72  58.6
2013 Feb 23  22 34 30.3  -36 20 51 1.166  0.526 26.7 57.6 3.0 5.91  56.3
2013 Feb 24  22 44 12.6  -34 58 44 1.153  0.504 25.8 58.7 2.8 6.09  54.1
2013 Feb 25  22 53 45.5  -33 29 22 1.142  0.483 24.9 59.7 2.6 6.27  51.8
2013 Feb 26  23  3  6.3  -31 52 38 1.131  0.462 24.0 60.6 2.4 6.44  49.5

2013 Feb 27  23 12 12.6  -30  8 28 1.122  0.441 23.0 61.5 2.2 6.61  47.2
2013 Feb 28  23 21  1.6  -28 16 51 1.114  0.420 22.1 62.2 2.0 6.77  44.8
2013 Mar  1  23 29 30.7  -26 17 53 1.108  0.401 21.1 62.8 1.8 6.91  42.3
2013 Mar  2  23 37 37.2  -24 11 42 1.103  0.382 20.1 63.2 1.5 7.04  39.8
2013 Mar  3  23 45 18.2  -21 58 37 1.099  0.365 19.2 63.4 1.3 7.14  37.2

2013 Mar  4  23 52 31.1  -19 39  1 1.097  0.349 18.3 63.4 1.1 7.22  34.6
2013 Mar  5  23 59 12.9  -17 13 31 1.097  0.335 17.5 63.2 0.9 7.27  31.8
2013 Mar  6 0  5 21.1  -14 42 52 1.098  0.323 16.8 62.7 0.8 7.28  29.0
2013 Mar  7 0 10 53.3  -12  8  5 1.100  0.313 16.2 62.1 0.7 7.26  26.1
2013 Mar  8 0 15 47.8  - 9 30 22 1.103  0.306 15.7 61.3 0.6 7.19  23.1

2013 Mar  9 0 20  3.8  - 6 51  7 1.107  0.302 15.3 60.4 0.5 7.08  20.2
2013 Mar 10 0 23 41.4  - 4 11 48 1.112  0.302 15.2 59.5 0.5 6.93  17.3
2013 Mar 11 0 26 42.2  - 1 33 53 1.117  0.304 15.2 58.6 0.6 6.75  14.6
2013 Mar 12 0 29  8.6 1  1 16 1.124  0.310 15.3 57.9 0.7 6.53  12.0
2013 Mar 13 0 31  4.2 3 32 33 1.130  0.319 15.6 57.2 0.8 6.30 9.6

2013 Mar 14 0 32 32.7 5 59 11 1.137  0.330 16.1 56.6 1.0 6.06 7.5
2013 Mar 15 0 33 38.2 8 20 39 1.144  0.344 16.7 56.2 1.2 5.81 5.6
2013 Mar 16 0 34 24.4 10 36 42 1.151  0.359 17.4 55.8 1.4 5.57 4.0
2013 Mar 17 0 34 54.9 12 47 16 1.159  0.376 18.1 55.5 1.6 5.33 2.6
2013 Mar 18 0 35 12.7 14 52 30 1.166  0.394 19.0 55.2 1.8 5.11 1.4

2013 Mar 19 0 35 20.2 16 52 35 1.174  0.414 19.9 54.9 2.0 4.90 0.4
2013 Mar 20 0 35 19.6 18 47 47 1.182  0.434 20.8 54.7 2.2 4.70 359.5
2013 Mar 21 0 35 12.5 20 38 24 1.190  0.454 21.8 54.4 2.5 4.52 358.8
2013 Mar 22 0 35  0.4 22 24 45 1.198  0.475 22.7 54.1 2.7 4.35 358.2
2013 Mar 23 0 34 44.4 24  7  8 1.206  0.497 23.7 53.8 2.9 4.19 357.7

2013 Mar 24 0 34 25.3 25 45 49 1.214  0.519 24.7 53.5 3.1 4.04 357.3
2013 Mar 25 0 34  3.9 27 21  7 1.222  0.541 25.7 53.2 3.3 3.91 357.0
2013 Mar 26 0 33 40.7 28 53 16 1.230  0.563 26.7 52.9 3.5 3.78 356.7
2013 Mar 27 0 33 16.2 30 22 29 1.238  0.585 27.7 52.6 3.6 3.67 356.5
2013 Mar 28 0 32 50.7 31 49  2 1.247  0.607 28.7 52.3 3.8 3.56 356.3

2013 Mar 29 0 32 24.6 33 13  4 1.255  0.629 29.7 51.9 4.0 3.46 356.2
2013 Mar 30 0 31 57.9 34 34 48 1.263  0.651 30.7 51.6 4.1 3.37 356.1
2013 Mar 31 0 31 30.9 35 54 24 1.271  0.673 31.7 51.2 4.3 3.28 356.0
2013 Apr  1 0 31  3.7 37 12  1 1.280  0.695 32.7 50.9 4.5 3.20 355.9
2013 Apr  2 0 30 36.3 38 27 47 1.288  0.717 33.6 50.5 4.6 3.13 355.9

2013 Apr  3 0 30  8.9 39 41 51 1.296  0.739 34.6 50.2 4.8 3.06 355.9
2013 Apr  4 0 29 41.3 40 54 19 1.305  0.761 35.5 49.8 4.9 3.00 355.8
2013 Apr  5 0 29 13.8 42  5 18 1.313  0.782 36.5 49.5 5.0 2.94 355.8
2013 Apr  6 0 28 46.1 43 14 53 1.321  0.804 37.4 49.1 5.2 2.88 355.8
2013 Apr  7 0 28 18.3 44 23 12 1.329  0.825 38.3 48.8 5.3 2.83 355.8

2013 Apr  8 0 27 50.3 45 30 17 1.338  0.847 39.2 48.4 5.4 2.78 355.8
2013 Apr  9 0 27 22.0 46 36 15 1.346  0.868 40.1 48.1 5.5 2.73 355.7
2013 Apr 10 0 26 53.4 47 41 10 1.354  0.889 41.0 47.7 5.6 2.69 355.7
2013 Apr 11 0 26 24.4 48 45  4 1.363  0.910 41.9 47.3 5.8 2.65 355.7
2013 Apr 12 0 25 54.9 49 48  3 1.371  0.930 42.7 47.0 5.9 2.61 355.6

2013 Apr 13 0 25 24.6 50 50  8 1.379  0.951 43.6 46.6 6.0 2.58 355.5
2013 Apr 14 0 24 53.6 51 51 24 1.388  0.972 44.4 46.3 6.1 2.54 355.4
2013 Apr 15 0 24 21.7 52 51 52 1.396  0.992 45.3 45.9 6.2 2.51 355.3
2013 Apr 16 0 23 48.7 53 51 36 1.404  1.012 46.1 45.6 6.3 2.48 355.2
2013 Apr 17 0 23 14.4 54 50 38 1.413  1.033 46.9 45.3 6.4 2.45 355.1

2013 Apr 18 0 22 38.7 55 49  0 1.421  1.053 47.7 44.9 6.5 2.43 355.0
2013 Apr 19 0 22  1.3 56 46 43 1.429  1.073 48.5 44.6 6.6 2.40 354.8
2013 Apr 20 0 21 22.1 57 43 50 1.438  1.093 49.3 44.2 6.7 2.38 354.6
2013 Apr 21 0 20 40.8 58 40 22 1.446  1.112 50.1 43.9 6.8 2.36 354.4
2013 Apr 22 0 19 57.1 59 36 21 1.455  1.132 50.9 43.6 6.9 2.33 354.2

2013 Apr 23 0 19 10.8 60 31 48 1.463  1.151 51.6 43.2 6.9 2.31 353.9
2013 Apr 24 0 18 21.5 61 26 44 1.472  1.171 52.4 42.9 7.0 2.29 353.7
2013 Apr 25 0 17 28.9 62 21 10 1.480  1.190 53.1 42.6 7.1 2.27 353.4
2013 Apr 26 0 16 32.6 63 15  7 1.489  1.209 53.9 42.2 7.2 2.25 353.0
2013 Apr 27 0 15 32.1 64  8 37 1.498  1.229 54.6 41.9 7.3 2.24 352.7

2013 Apr 28 0 14 27.0 65  1 39 1.506  1.248 55.3 41.6 7.4 2.22 352.3
2013 Apr 29 0 13 16.7 65 54 14 1.515  1.266 56.0 41.3 7.4 2.20 351.9
2013 Apr 30 0 12  0.5 66 46 23 1.524  1.285 56.7 40.9 7.5 2.19 351.4
2013 May  1 0 10 37.9 67 38  6 1.533  1.304 57.4 40.6 7.6 2.17 351.0
2013 May  2 0  9  7.9 68 29 24 1.542  1.323 58.1 40.3 7.7 2.16 350.4

2013 May  3 0  7 29.6 69 20 16 1.551  1.341 58.7 40.0 7.7 2.14 349.9
2013 May  4 0  5 42.0 70 10 42 1.560  1.360 59.4 39.7 7.8 2.13 349.2
2013 May  5 0  3 43.8 71  0 43 1.569  1.378 60.0 39.4 7.9 2.12 348.6
2013 May  6 0  1 33.6 71 50 17 1.578  1.396 60.7 39.1 7.9 2.10 347.8
2013 May  7  23 59  9.6 72 39 24 1.588  1.414 61.3 38.7 8.0 2.09 347.0

2013 May  8  23 56 30.1 73 28  2 1.597  1.433 61.9 38.4 8.1 2.08 346.1
2013 May  9  23 53 32.5 74 16 12 1.607  1.451 62.5 38.1 8.1 2.07 345.2
2013 May 10  23 50 14.3 75  3 51 1.616  1.469 63.1 37.8 8.2 2.05 344.1
2013 May 11  23 46 32.1 75 50 56 1.626  1.486 63.7 37.5 8.3 2.04 342.9
2013 May 12  23 42 22.0 76 37 27 1.636  1.504 64.3 37.2 8.3 2.03 341.6

2013 May 13  23 37 39.4 77 23 18 1.646  1.522 64.9 36.9 8.4 2.02 340.2
2013 May 14  23 32 18.5 78  8 28 1.656  1.539 65.4 36.7 8.5 2.00 338.6
2013 May 15  23 26 12.3 78 52 49 1.666  1.557 66.0 36.4 8.5 1.99 336.7
2013 May 16  23 19 12.4 79 36 17 1.676  1.574 66.5 36.1 8.6 1.98 334.7
2013 May 17  23 11  8.2 80 18 43 1.686  1.592 67.0 35.8 8.7 1.97 332.4

2013 May 18  23  1 46.8 80 59 58 1.697  1.609 67.5 35.5 8.7 1.96 329.7
2013 May 19  22 50 52.5 81 39 47 1.707  1.626 68.0 35.2 8.8 1.95 326.7
2013 May 20  22 38  6.1 82 17 54 1.718  1.644 68.5 35.0 8.8 1.93 323.2
2013 May 21  22 23  5.1 82 53 57 1.728  1.661 69.0 34.7 8.9 1.92 319.1
2013 May 22  22  5 23.9 83 27 27 1.739  1.678 69.5 34.4 8.9 1.91 314.4

2013 May 23  21 44 35.8 83 57 49 1.750  1.695 69.9 34.1 9.0 1.90 308.8
2013 May 24  21 20 18.0 84 24 18 1.761  1.712 70.4 33.9 9.1 1.89 302.4
2013 May 25  20 52 19.5 84 46  2 1.773  1.729 70.8 33.6 9.1 1.87 295.1
2013 May 26  20 20 53.3 85  2  6 1.784  1.745 71.2 33.3 9.2 1.86 286.8
2013 May 27  19 46 47.2 85 11 42 1.796  1.762 71.6 33.1 9.2 1.85 278.0

2013 May 28  19 11 24.9 85 14 19 1.807  1.779 72.0 32.8 9.3 1.84 268.8
2013 May 29  18 36 30.1 85  9 51 1.819  1.795 72.4 32.6 9.3 1.83 259.6
2013 May 30  18  3 39.3 84 58 46 1.831  1.812 72.8 32.3 9.4 1.82 251.1
2013 May 31  17 33 58.6 84 41 53 1.843  1.828 73.2 32.1 9.4 1.80 243.2
2013 Jun  1  17  7 56.8 84 20  8 1.855  1.845 73.5 31.8 9.5 1.79 236.3

2013 Jun  2  16 45 33.2 83 54 32 1.867  1.861 73.9 31.6 9.6 1.78 230.3
2013 Jun  3  16 26 29.3 83 25 53 1.880  1.877 74.2 31.3 9.6 1.77 225.2
2013 Jun  4  16 10 19.5 82 54 55 1.892  1.894 74.5 31.1 9.7 1.76 220.7
2013 Jun  5  15 56 37.3 82 22 10 1.905  1.910 74.8 30.9 9.7 1.74 216.9
2013 Jun  6  15 44 58.7 81 48  4 1.918  1.926 75.1 30.6 9.8 1.73 213.5

2013 Jun  7  15 35  2.6 81 12 58 1.931  1.942 75.4 30.4 9.8 1.72 210.6
2013 Jun  8  15 26 31.9 80 37  6 1.944  1.958 75.7 30.2 9.9 1.71 208.1
2013 Jun  9  15 19 12.2 80  0 41 1.957  1.974 75.9 29.9 9.9 1.70 205.8

WCYue · 發表於 2012-12-29 00:42:06

Ephemeris of C/2012 T5 (Bressi) at 12 hrs UTC (J2000)

T 2013 Feb 24.0561 TT
q  0.322797 Peri. 318.0975
z -0.001264 Node  230.5937
e  1.000408 Incl.  72.0892
Ref: MPEC 2012-Y30

  年  月日 h  m s    o  '  " delta  RSun Elong  Phase 光度 "/min  PA
2013 Feb  1  23 49 52.2  -30 39 59 1.015  0.698 40.8 67.3 11.5 1.69 240.5
2013 Feb  2  23 47  4.6  -30 59 46 1.013  0.677 39.6 68.0 11.3 1.74 242.0
2013 Feb  3  23 44  8.6  -31 19  8 1.010  0.656 38.3 68.8 11.2 1.79 243.6
2013 Feb  4  23 41  3.3  -31 37 59 1.007  0.634 37.1 69.7 11.0 1.86 245.4
2013 Feb  5  23 37 47.8  -31 56 11 1.003  0.613 35.9 70.5 10.9 1.93 247.3

2013 Feb  6  23 34 20.8  -32 13 34 1.000  0.591 34.6 71.4 10.7 2.01 249.4
2013 Feb  7  23 30 41.4  -32 29 56 0.996  0.570 33.4 72.4 10.5 2.09 251.7
2013 Feb  8  23 26 48.2  -32 45  3 0.991  0.549 32.2 73.4 10.4 2.19 254.1
2013 Feb  9  23 22 40.0  -32 58 36 0.987  0.528 31.0 74.5 10.2 2.30 256.7
2013 Feb 10  23 18 15.6  -33 10 13 0.982  0.507 29.9 75.7 10.0 2.42 259.6

2013 Feb 11  23 13 33.8  -33 19 29 0.976  0.487 28.7 76.9 9.8 2.55 262.6
2013 Feb 12  23  8 33.4  -33 25 52 0.971  0.467 27.6 78.2 9.6 2.70 265.8
2013 Feb 13  23  3 13.8  -33 28 43 0.965  0.447 26.4 79.6 9.4 2.86 269.3
2013 Feb 14  22 57 34.2  -33 27 20 0.959  0.428 25.4 81.0 9.2 3.04 273.0
2013 Feb 15  22 51 34.8  -33 20 50 0.953  0.410 24.3 82.6 9.0 3.24 276.9

2013 Feb 16  22 45 16.3  -33  8 18 0.947  0.393 23.3 84.2 8.8 3.45 281.1
2013 Feb 17  22 38 40.3  -32 48 38 0.941  0.378 22.4 85.8 8.6 3.67 285.5
2013 Feb 18  22 31 49.8  -32 20 46 0.936  0.363 21.5 87.4 8.5 3.91 290.2
2013 Feb 19  22 24 48.9  -31 43 35 0.930  0.351 20.8 89.0 8.3 4.15 295.1
2013 Feb 20  22 17 43.5  -30 56  7 0.925  0.340 20.1 90.5 8.1 4.40 300.1

2013 Feb 21  22 10 40.4  -29 57 35 0.921  0.332 19.6 91.9 8.0 4.64 305.3
2013 Feb 22  22  3 47.6  -28 47 34 0.918  0.326 19.2 92.9 7.9 4.86 310.5
2013 Feb 23  21 57 13.3  -27 26  6 0.915  0.323 19.0 93.7 7.9 5.07 315.7
2013 Feb 24  21 51  5.0  -25 53 45 0.913  0.323 19.0 94.0 7.9 5.24 320.9
2013 Feb 25  21 45 29.3  -24 11 32 0.913  0.326 19.2 93.9 7.9 5.37 325.8

2013 Feb 26  21 40 30.5  -22 20 53 0.914  0.331 19.5 93.5 8.0 5.47 330.6
2013 Feb 27  21 36 11.2  -20 23 28 0.915  0.339 20.0 92.6 8.1 5.53 335.0
2013 Feb 28  21 32 31.7  -18 21  3 0.919  0.349 20.6 91.4 8.2 5.55 339.1
2013 Mar  1  21 29 30.7  -16 15 19 0.923  0.362 21.4 90.0 8.4 5.53 342.9
2013 Mar  2  21 27  6.0  -14  7 47 0.928  0.376 22.3 88.3 8.6 5.49 346.4

2013 Mar  3  21 25 14.3  -11 59 44 0.935  0.391 23.2 86.6 8.8 5.42 349.6
2013 Mar  4  21 23 52.3  - 9 52 14 0.942  0.408 24.2 84.7 9.0 5.33 352.5
2013 Mar  5  21 22 56.5  - 7 46  7 0.950  0.426 25.2 82.9 9.2 5.24 355.1
2013 Mar  6  21 22 23.8  - 5 42  1 0.959  0.445 26.3 81.0 9.4 5.13 357.4
2013 Mar  7  21 22 11.0  - 3 40 23 0.969  0.464 27.4 79.2 9.6 5.01 359.6

2013 Mar  8  21 22 15.6  - 1 41 34 0.979  0.484 28.4 77.3 9.8 4.89 1.5
2013 Mar  9  21 22 35.0 0 14 15 0.990  0.505 29.5 75.6 10.0 4.77 3.3
2013 Mar 10  21 23  7.3 2  6 55 1.002  0.525 30.5 73.8 10.2 4.64 4.9
2013 Mar 11  21 23 50.6 3 56 22 1.014  0.546 31.6 72.2 10.4 4.52 6.4
2013 Mar 12  21 24 43.4 5 42 35 1.026  0.567 32.6 70.6 10.6 4.40 7.7

2013 Mar 13  21 25 44.2 7 25 36 1.039  0.589 33.6 69.0 10.8 4.28 9.0

WCYue · 發表於 2012-12-29 00:54:30

Ephemeris of C/2012 F6 (Lemmon) at 12 hrs UTC (J2000)

T 2013 Mar 24.5145 TT
q  0.731278 Peri. 304.9853
z  0.001999 Node  332.7146
e  0.998538 Incl.  82.6071
Ref: MPEC 2012-Y30

年月  日赤經    赤  緯    距地  距日離角  Phase 光度 "/min  PA
2013 Feb  1  13 42  5.7  -82  0 22 0.991  1.214 75.8 51.9 10.8 4.67 157.8
2013 Feb  2  14  7 48.3  -83 41 59 0.988  1.200 74.9 52.4 10.8 4.68 151.6
2013 Feb  3  14 51  9.2  -85 15 57 0.986  1.187 74.0 53.0 10.7 4.69 141.0
2013 Feb  4  16 10 23.0  -86 31  9 0.985  1.173 73.0 53.5 10.7 4.69 121.4
2013 Feb  5  18 20 40.8  -87  1 49 0.985  1.159 72.0 54.0 10.6 4.68  89.0

2013 Feb  6  20 28 24.4  -86 27 57 0.985  1.145 71.0 54.5 10.6 4.66  57.2
2013 Feb  7  21 44 37.8  -85 11 54 0.987  1.132 70.0 55.0 10.5 4.64  38.4
2013 Feb  8  22 26 24.2  -83 38 38 0.989  1.118 68.9 55.4 10.5 4.61  28.1
2013 Feb  9  22 51 16.9  -81 58 36 0.992  1.105 67.9 55.8 10.4 4.58  22.0
2013 Feb 10  23  7 29.1  -80 15 51 0.995  1.091 66.8 56.2 10.4 4.53  18.1

2013 Feb 11  23 18 48.2  -78 32 11 1.000  1.078 65.7 56.6 10.3 4.49  15.4
2013 Feb 12  23 27  8.3  -76 48 29 1.005  1.065 64.6 56.9 10.3 4.43  13.5
2013 Feb 13  23 33 31.7  -75  5 18 1.011  1.052 63.5 57.2 10.2 4.38  12.0
2013 Feb 14  23 38 35.0  -73 22 59 1.017  1.039 62.4 57.4 10.2 4.32  10.8
2013 Feb 15  23 42 41.0  -71 41 45 1.024  1.026 61.3 57.6 10.2 4.25 9.9

2013 Feb 16  23 46  4.6  -70  1 48 1.032  1.013 60.1 57.8 10.1 4.19 9.1
2013 Feb 17  23 48 55.8  -68 23 14 1.040  1.000 59.0 57.9 10.1 4.12 8.4
2013 Feb 18  23 51 21.8  -66 46  8 1.049  0.988 57.9 58.0 10.0 4.05 7.9
2013 Feb 19  23 53 27.6  -65 10 36 1.058  0.975 56.8 58.0 10.0 3.98 7.4
2013 Feb 20  23 55 17.1  -63 36 39 1.068  0.963 55.7 58.0 10.0 3.91 7.0

2013 Feb 21  23 56 53.0  -62  4 19 1.078  0.951 54.6 57.9 9.9 3.84 6.6
2013 Feb 22  23 58 17.7  -60 33 37 1.089  0.939 53.5 57.8 9.9 3.77 6.2
2013 Feb 23  23 59 32.8  -59  4 33 1.100  0.927 52.4 57.7 9.9 3.70 5.9
2013 Feb 24 0  0 39.8  -57 37  7 1.111  0.916 51.3 57.5 9.8 3.63 5.6
2013 Feb 25 0  1 39.6  -56 11 17 1.123  0.905 50.2 57.2 9.8 3.56 5.3

2013 Feb 26 0  2 33.3  -54 47  2 1.135  0.893 49.1 56.9 9.8 3.49 5.0
2013 Feb 27 0  3 21.5  -53 24 21 1.148  0.883 48.1 56.6 9.8 3.43 4.8
2013 Feb 28 0  4  5.0  -52  3 11 1.160  0.872 47.0 56.2 9.7 3.36 4.5
2013 Mar  1 0  4 44.2  -50 43 29 1.173  0.862 46.0 55.8 9.7 3.30 4.3
2013 Mar  2 0  5 19.5  -49 25 12 1.186  0.852 45.0 55.3 9.7 3.24 4.0

2013 Mar  3 0  5 51.4  -48  8 19 1.199  0.842 43.9 54.8 9.6 3.18 3.8
2013 Mar  4 0  6 20.2  -46 52 45 1.213  0.832 42.9 54.2 9.6 3.13 3.6
2013 Mar  5 0  6 46.1  -45 38 29 1.226  0.823 41.9 53.6 9.6 3.07 3.3
2013 Mar  6 0  7  9.5  -44 25 25 1.240  0.815 41.0 53.0 9.6 3.02 3.1
2013 Mar  7 0  7 30.6  -43 13 32 1.253  0.806 40.0 52.3 9.6 2.98 2.9

2013 Mar  8 0  7 49.5  -42  2 46 1.267  0.798 39.0 51.6 9.5 2.93 2.7
2013 Mar  9 0  8  6.5  -40 53  4 1.280  0.790 38.1 50.8 9.5 2.89 2.5
2013 Mar 10 0  8 21.7  -39 44 23 1.294  0.783 37.2 50.1 9.5 2.84 2.3
2013 Mar 11 0  8 35.3  -38 36 39 1.308  0.776 36.3 49.2 9.5 2.80 2.1
2013 Mar 12 0  8 47.5  -37 29 49 1.321  0.770 35.4 48.4 9.5 2.77 2.0

2013 Mar 13 0  8 58.3  -36 23 51 1.335  0.764 34.5 47.5 9.5 2.73 1.8
2013 Mar 14 0  9  7.9  -35 18 41 1.348  0.758 33.7 46.7 9.4 2.70 1.6
2013 Mar 15 0  9 16.4  -34 14 17 1.361  0.753 32.9 45.8 9.4 2.67 1.5
2013 Mar 16 0  9 24.0  -33 10 36 1.374  0.749 32.1 44.8 9.4 2.64 1.4
2013 Mar 17 0  9 30.8  -32  7 35 1.387  0.745 31.3 43.9 9.4 2.61 1.2

2013 Mar 18 0  9 36.8  -31  5 12 1.400  0.741 30.5 43.0 9.4 2.59 1.1
2013 Mar 19 0  9 42.2  -30  3 25 1.412  0.738 29.8 42.1 9.4 2.56 1.0
2013 Mar 20 0  9 47.1  -29  2 12 1.424  0.736 29.1 41.1 9.4 2.54 1.0
2013 Mar 21 0  9 51.6  -28  1 30 1.436  0.734 28.4 40.2 9.4 2.52 0.9
2013 Mar 22 0  9 55.8  -27  1 19 1.448  0.732 27.8 39.3 9.5 2.50 0.9

2013 Mar 23 0  9 59.8  -26  1 35 1.460  0.732 27.2 38.4 9.5 2.48 0.8
2013 Mar 24 0 10  3.6  -25  2 18 1.471  0.731 26.6 37.6 9.5 2.46 0.8
2013 Mar 25 0 10  7.4  -24  3 26 1.482  0.732 26.0 36.8 9.5 2.44 0.8
2013 Mar 26 0 10 11.2  -23  4 58 1.493  0.732 25.5 36.0 9.5 2.43 0.9
2013 Mar 27 0 10 15.2  -22  6 53 1.504  0.734 25.1 35.2 9.5 2.41 0.9

2013 Mar 28 0 10 19.3  -21  9 10 1.514  0.736 24.7 34.5 9.6 2.40 1.0
2013 Mar 29 0 10 23.6  -20 11 48 1.524  0.738 24.3 33.8 9.6 2.38 1.1
2013 Mar 30 0 10 28.3  -19 14 46 1.533  0.741 23.9 33.2 9.6 2.37 1.1
2013 Mar 31 0 10 33.3  -18 18  3 1.543  0.745 23.7 32.6 9.7 2.36 1.2
2013 Apr  1 0 10 38.6  -17 21 39 1.552  0.749 23.4 32.0 9.7 2.34 1.4

2013 Apr  2 0 10 44.4  -16 25 33 1.560  0.753 23.2 31.6 9.7 2.33 1.5
2013 Apr  3 0 10 50.7  -15 29 45 1.569  0.758 23.1 31.2 9.8 2.32 1.6
2013 Apr  4 0 10 57.5  -14 34 15 1.577  0.764 23.0 30.8 9.8 2.31 1.8
2013 Apr  5 0 11  4.7  -13 39  1 1.585  0.770 23.0 30.5 9.9 2.30 1.9
2013 Apr  6 0 11 12.5  -12 44  4 1.592  0.776 23.0 30.2 9.9 2.29 2.0

2013 Apr  7 0 11 20.8  -11 49 22 1.599  0.783 23.0 30.0 10.0 2.27 2.2
2013 Apr  8 0 11 29.6  -10 54 57 1.606  0.790 23.1 29.9 10.0 2.26 2.4
2013 Apr  9 0 11 38.9  -10  0 47 1.613  0.798 23.3 29.7 10.1 2.25 2.5
2013 Apr 10 0 11 48.8  - 9  6 52 1.619  0.806 23.5 29.7 10.1 2.24 2.7
2013 Apr 11 0 11 59.2  - 8 13 13 1.625  0.814 23.7 29.7 10.2 2.23 2.8

2013 Apr 12 0 12 10.0  - 7 19 47 1.631  0.823 24.0 29.7 10.2 2.22 3.0
2013 Apr 13 0 12 21.4  - 6 26 36 1.637  0.832 24.3 29.7 10.3 2.21 3.1
2013 Apr 14 0 12 33.2  - 5 33 39 1.642  0.841 24.6 29.8 10.3 2.21 3.2
2013 Apr 15 0 12 45.4  - 4 40 55 1.647  0.851 25.0 29.9 10.4 2.20 3.4
2013 Apr 16 0 12 58.1  - 3 48 25 1.652  0.861 25.4 30.0 10.4 2.19 3.5

2013 Apr 17 0 13 11.2  - 2 56  8 1.657  0.872 25.9 30.2 10.5 2.18 3.6
2013 Apr 18 0 13 24.6  - 2  4  3 1.661  0.882 26.4 30.4 10.6 2.17 3.7
2013 Apr 19 0 13 38.4  - 1 12 11 1.665  0.893 26.9 30.5 10.6 2.16 3.9
2013 Apr 20 0 13 52.5  - 0 20 30 1.669  0.904 27.4 30.7 10.7 2.15 4.0
2013 Apr 21 0 14  6.9 0 30 58 1.673  0.915 27.9 30.9 10.7 2.15 4.0

2013 Apr 22 0 14 21.6 1 22 16 1.677  0.927 28.5 31.2 10.8 2.14 4.1

WCYue · 發表於 2013-1-5 07:46:24

光科網彗星10月初綜合光度亮於十等，日出前見於東方天空。11月28日過近日點，如果沒有被太陽吞噬仍然存在，12月26日過近地點，日落後見於北方天空。

光科網彗星合日時的光度是-15.8等，被太陽(-26.7等)強光度遮蓋，只能從 SOHO 的影像觀看。近太陽時在沒有儀器輔助之下白天肉眼不能看見，但有可能在太陽被遮擋(例如：用建築物)情況下，用相機拍攝。

彗星距離太陽30度時(11月19日)綜合光度2.6等，肉眼可見；距離太陽15度時(11月25日)綜合光度0等。

WCYue · 發表於 2013-1-10 13:31:42

11月18日，光科網彗星合角宿一，日出前見於東南偏東較低天空，彗星光度2.8等，肉眼可見。(見 #29 最新光度修正)

WCYue · 發表於 2013-2-3 17:52:09

C/2012 T5 Bressi 彗星增光，按照目前情況，可能在2月24日過近日點(距離太陽0.32天文單位)時消散

Credit:Michael Mattiazzo

WCYue · 發表於 2013-3-7 02:43:34

泛星彗星三月星曆表

Ephemeris of C/2011 L4 (PANSTARRS) at 12 hrs UTC (J2000)

T 2013 Mar 10.1697 TT
q  0.301542 Peri. 333.6518
z -0.000103 Node 65.6658
e  1.000031 Incl.  84.2072
Ref: MPEC 2013-C52

年月  日赤經    赤  緯    距地  距日離角  Phase 光度 "/min  PA 日  沒彗星沒
2013 Mar  1  23 29 29.4  -26 18 14 1.108  0.401 21.1 62.8 1.8 6.91  42.3  18時27分  18時32分
2013 Mar  2  23 37 35.9  -24 12  5 1.103  0.382 20.1 63.2 1.5 7.04  39.8  18  28 18  40
2013 Mar  3  23 45 17.1  -21 59  1 1.099  0.365 19.2 63.4 1.3 7.14  37.2  18  28 18  48
2013 Mar  4  23 52 30.0  -19 39 27 1.097  0.349 18.3 63.4 1.1 7.22  34.6  18  28 18  56
2013 Mar  5  23 59 12.0  -17 13 57 1.097  0.335 17.5 63.2 0.9 7.27  31.8  18  29 19  03

2013 Mar  6 0  5 20.3  -14 43 19 1.098  0.323 16.8 62.7 0.8 7.28  29.0  18  29 19  10
2013 Mar  7 0 10 52.6  -12  8 33 1.100  0.313 16.2 62.1 0.7 7.26  26.1  18  30 19  16
2013 Mar  8 0 15 47.2  - 9 30 50 1.103  0.306 15.7 61.3 0.6 7.19  23.2  18  30 19  21
2013 Mar  9 0 20  3.3  - 6 51 34 1.107  0.302 15.3 60.4 0.5 7.08  20.2  18  30 19  26
2013 Mar 10 0 23 41.1  - 4 12 14 1.112  0.302 15.2 59.5 0.5 6.93  17.3  18  31 19  30

2013 Mar 11 0 26 41.9  - 1 34 19 1.117  0.304 15.2 58.6 0.6 6.75  14.6  18  31 19  34
2013 Mar 12 0 29  8.4 1  0 51 1.123  0.310 15.3 57.9 0.7 6.53  12.0  18  32 19  36
2013 Mar 13 0 31  4.0 3 32 10 1.130  0.319 15.6 57.2 0.8 6.30 9.6  18  32 19  38
2013 Mar 14 0 32 32.6 5 58 49 1.137  0.330 16.1 56.6 1.0 6.06 7.5  18  32 19  40
2013 Mar 15 0 33 38.1 8 20 18 1.144  0.344 16.7 56.2 1.2 5.81 5.6  18  33 19  41

2013 Mar 16 0 34 24.4 10 36 22 1.151  0.359 17.4 55.8 1.4 5.57 4.0  18  33 19  42
2013 Mar 17 0 34 54.9 12 46 58 1.159  0.376 18.1 55.5 1.6 5.33 2.6  18  33 19  42
2013 Mar 18 0 35 12.7 14 52 12 1.166  0.394 19.0 55.2 1.8 5.11 1.4  18  34 19  42
2013 Mar 19 0 35 20.2 16 52 18 1.174  0.414 19.9 54.9 2.0 4.90 0.4  18  34 19  42
2013 Mar 20 0 35 19.6 18 47 31 1.182  0.434 20.8 54.7 2.2 4.70 359.5  18  34 19  42

2013 Mar 21 0 35 12.5 20 38  9 1.190  0.454 21.8 54.4 2.5 4.52 358.8  18  35 19  41
2013 Mar 22 0 35  0.4 22 24 31 1.198  0.475 22.7 54.1 2.7 4.35 358.2  18  35 19  40
2013 Mar 23 0 34 44.3 24  6 55 1.206  0.497 23.7 53.8 2.9 4.19 357.7  18  35 19  39
2013 Mar 24 0 34 25.2 25 45 37 1.214  0.519 24.7 53.5 3.1 4.04 357.3  18  36 19  39
2013 Mar 25 0 34  3.8 27 20 55 1.222  0.541 25.7 53.2 3.3 3.91 357.0  18  36 19  38

2013 Mar 26 0 33 40.6 28 53  5 1.230  0.563 26.7 52.9 3.5 3.78 356.7  18  37 19  37
2013 Mar 27 0 33 16.0 30 22 19 1.238  0.585 27.7 52.6 3.6 3.67 356.5  18  37 19  36
2013 Mar 28 0 32 50.5 31 48 52 1.247  0.607 28.7 52.3 3.8 3.56 356.3  18  37 19  35
2013 Mar 29 0 32 24.3 33 12 55 1.255  0.629 29.7 51.9 4.0 3.46 356.2  18  38 19  34
2013 Mar 30 0 31 57.6 34 34 40 1.263  0.651 30.7 51.6 4.1 3.37 356.1  18  38 19  33

2013 Mar 31 0 31 30.6 35 54 16 1.271  0.673 31.7 51.3 4.3 3.28 356.0  18  38 19  32

說明：

年、月、日預報日期，以當日香港時間晚上20時 (即是世界時12時)
赤經       曆元 2000年位置 (單位：時、分、秒 )
赤緯       曆元 2000年位置 (單位：度、分、秒 )
距地       彗星距離地球 (單位：天文單位)
距日       彗星距離太陽 (單位：天文單位)
離角       彗星離開太陽的角度 (單位：度)
Phase       太陽、彗星、地球之間夾角 (單位：度)
光度       彗星總光度 (單位：星等)
"/min       彗星在天區移動速度 (單位：每分鐘移動角秒)
PA          彗星移動天極方位角 (單位：度)

彗星軌道根數
T          通過近日點的日期時間 (動力時以年、月、日及日之小數表示)
q          近日點距離 (單位：天文單位)
e          軌道偏心率 (橢圓：0 < e < 1；拋物線：e = 1；雙曲線：1 < e)
Peri.       近日點幅角 (單位：度)
Node       升交點黃道經度 (單位：度)
Incl.       軌道傾斜角 (單位：度)

WCYue · 發表於 2013-3-7 02:46:46

泛星彗星三月地平方位圖(日落後民用暮光時見於西方低空)

Credit:CalSky

WCYue · 發表於 2013-3-9 04:52:36

泛星彗星3月10日香港時間上午11時40分過近日點。3月13日過地球平面後成為北半球彗星。

賬號		自動登錄	找回密碼
密碼			申請討論區帳戶