標題:
2012年較明亮彗星(更新)
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作者:
occult
時間:
2012-1-3 20:48
標題:
2012年較明亮彗星(更新)
2012年亮於10等的彗星
2012年1月7.0等 彗星 P/2006 T1=P/2011 Y1 Levy
(已尋回但只有19等)
2012年2月7.0等 彗星 C/2009 P1 Garradd
(光度回升至近預測數值)
2012年7月2.5等 彗星 96P/Machholz 1
(尚未檢出)
作者:
occult
時間:
2012-1-3 20:48
Ephemeris of P/2006 T1 (Levy) at 12 hrs UTC (J2000)
T 2012 Jan 12.3060 TT
q 1.006856 Peri. 179.6373
a 3.031886 Node 279.7638
e 0.667911 Incl. 18.2664
Ref: unp
年 月 日 h m s o ' " delta RSun Elong Phase 光度 "/min PA
2011 Nov 1 22 34 45.3 42 45 55 0.568 1.389 123.4 36.6 10.7 0.72 230.7
2011 Nov 16 22 25 14.9 39 21 49 0.494 1.267 113.2 45.8 10.0 0.65 180.6
2011 Dec 1 22 35 7.8 35 5 25 0.420 1.159 103.7 55.8 9.3 1.04 138.1
2011 Dec 16 23 6 46.2 29 48 6 0.340 1.074 95.9 65.8 8.5 1.90 123.5
2011 Dec 31 0 6 6.5 21 16 40 0.258 1.020 90.8 74.5 7.6 3.56 123.0
2012 Jan 15 1 44 16.1 4 34 6 0.199 1.008 91.3 77.4 7.0 6.15 126.3
2012 Jan 30 3 53 58.5 -17 19 2 0.205 1.038 99.4 69.4 7.2 5.97 120.0
2012 Feb 14 5 47 29.8 -28 16 31 0.277 1.107 108.4 57.9 8.2 3.55 103.5
2012 Feb 29 7 4 47.0 -29 53 32 0.383 1.203 114.8 48.4 9.2 2.29 86.8
2012 Mar 15 7 58 54.2 -28 1 26 0.510 1.318 118.7 41.5 10.2 1.78 75.8
2012 Mar 30 8 41 10.4 -25 11 10 0.659 1.443 119.7 36.9 11.2 1.53 71.7
2012 Apr 14 9 17 17.9 -22 28 39 0.831 1.574 117.9 34.3 12.1 1.37 72.6
2012 Apr 29 9 49 50.0 -20 20 41 1.030 1.707 113.9 32.6 12.9 1.26 76.4
2012 May 14 10 20 1.4 -18 55 51 1.253 1.840 108.2 31.5 13.6 1.17 81.3
2012 May 29 10 48 31.4 -18 11 55 1.499 1.970 101.6 30.3 14.3 1.10 86.4
2012 Jun 13 11 15 44.0 -18 3 5 1.762 2.099 94.3 28.9 15.0 1.06 90.9
2012 Jun 28 11 41 57.1 -18 22 12 2.039 2.224 86.6 27.1 15.5 1.02 94.8
2012 Jul 13 12 7 23.2 -19 2 39 2.324 2.346 78.7 25.1 16.0 1.00 97.8
2012 Jul 28 12 32 14.1 -19 58 38 2.610 2.465 70.5 22.9 16.5 0.98 100.1
2012 Aug 12 12 56 37.3 -21 5 11 2.892 2.580 62.2 20.3 16.9 0.96 101.7
2012 Aug 27 13 20 40.5 -22 18 18 3.164 2.692 53.7 17.6 17.3 0.94 102.8
2012 Sep 11 13 44 27.0 -23 34 29 3.419 2.800 45.0 14.7 17.6 0.93 103.3
2012 Sep 26 14 8 0.2 -24 50 58 3.652 2.904 36.2 11.8 17.9 0.91 103.4
2012 Oct 11 14 31 18.4 -26 5 18 3.857 3.006 27.4 8.8 18.2 0.89 103.1
2012 Oct 26 14 54 19.3 -27 15 38 4.029 3.104 18.8 5.9 18.4 0.87 102.5
作者:
occult
時間:
2012-1-3 20:49
Ephemeris of C/2009 P1 (Garradd) at 12 hrs UTC (J2000)
T 2011 Dec 23.6852 TT
q 1.550779 Peri. 90.7397
z -0.000583 Node 325.9958
e 1.000904 Incl. 106.1893
Ref: MPC 73462
年 月 日 h m s o ' " delta RSun Elong Phase 光度 "/min PA
2011 Jul 1 22 43 17.4 2 44 12 2.153 2.747 115.4 19.5 10.1 1.01 311.9
2011 Jul 16 22 18 42.3 7 8 25 1.810 2.602 132.0 16.9 9.4 1.54 301.0
2011 Jul 31 21 38 16.4 12 5 31 1.549 2.459 146.5 13.2 8.9 2.17 292.6
2011 Aug 15 20 41 46.4 16 39 0 1.408 2.320 146.2 14.0 8.4 2.56 284.5
2011 Aug 30 19 39 35.8 19 21 5 1.406 2.184 128.6 21.2 8.1 2.35 276.2
2011 Sep 14 18 47 23.1 19 55 33 1.515 2.054 107.4 27.9 8.0 1.73 269.1
2011 Sep 29 18 11 41.8 19 26 33 1.679 1.933 88.5 31.2 8.0 1.10 264.4
2011 Oct 14 17 50 11.1 18 52 56 1.851 1.822 72.7 31.5 7.9 0.63 263.8
2011 Oct 29 17 38 22.5 18 43 9 1.994 1.725 59.9 29.9 7.9 0.33 273.4
2011 Nov 13 17 32 41.2 19 9 59 2.087 1.646 50.6 27.7 7.8 0.19 313.6
2011 Nov 28 17 30 36.8 20 21 38 2.116 1.589 45.5 26.3 7.6 0.27 352.6
2011 Dec 13 17 30 20.4 22 29 4 2.077 1.557 45.7 26.9 7.5 0.44 0.5
2011 Dec 28 17 30 18.1 25 49 31 1.970 1.552 51.0 29.5 7.4 0.68 358.4
2012 Jan 12 17 28 32.1 30 52 31 1.806 1.575 60.5 32.9 7.3 1.03 352.9
2012 Jan 27 17 21 33.1 38 23 45 1.609 1.623 73.0 35.5 7.1 1.56 345.8
2012 Feb 11 17 0 23.0 49 16 49 1.416 1.695 87.8 35.6 7.0 2.32 336.0
2012 Feb 26 15 54 29.1 62 58 54 1.286 1.785 102.6 32.8 7.1 3.11 316.2
2012 Mar 12 12 42 43.0 70 38 26 1.286 1.891 111.5 29.3 7.3 3.32 265.6
2012 Mar 27 9 56 57.7 61 47 56 1.443 2.009 109.4 27.9 7.8 2.73 220.3
2012 Apr 11 9 5 43.1 49 48 25 1.725 2.137 99.8 27.5 8.5 1.94 201.1
2012 Apr 26 8 51 22.6 40 22 1 2.077 2.270 87.6 26.3 9.1 1.36 188.0
2012 May 11 8 50 0.5 33 20 26 2.458 2.409 75.3 23.9 9.8 1.02 175.8
2012 May 26 8 54 19.9 27 57 26 2.842 2.551 63.2 20.8 10.3 0.83 164.4
2012 Jun 10 9 1 29.2 23 38 4 3.208 2.695 51.5 17.1 10.8 0.72 154.9
2012 Jun 25 9 10 5.5 19 59 32 3.543 2.840 40.0 13.3 11.3 0.67 147.9
作者:
occult
時間:
2012-1-3 20:49
96P/Machholz 1 彗星
2012年6月30日起光度亮過10等,7月15日達2.5等,7月31日降至10等 (近日,難觀測)
Date__(UT)__HR:MN R.A._(ICRF/J2000.0)_DEC T-mag Ang-diam delta deldot
-------------------------------------------------------------------------------------------
2012-Jul-01 00:00 * 05 34 45.85 -02 43 40.6 9.61 0.009236 0.95542132852760 12.6781867
2012-Jul-03 00:00 * 05 49 27.64 +00 19 42.5 9.04 0.009070 0.97292615483911 16.9931967
2012-Jul-05 00:00 * 06 04 10.60 +03 30 12.8 8.38 0.008864 0.99549714901747 21.4282799
2012-Jul-07 00:00 *m 06 19 05.63 +06 49 38.1 7.57 0.008624 1.02322783349114 25.8849757
2012-Jul-09 00:00 *m 06 34 34.23 +10 21 55.5 6.54 0.008357 1.05595704274563 29.9471331
2012-Jul-11 00:00 *m 06 51 21.50 +14 14 55.4 5.17 0.008078 1.09243220445144 31.7964792
2012-Jul-13 00:00 *m 07 11 09.04 +18 41 26.7 3.46 0.007834 1.12643721155566 23.1025780
2012-Jul-15 00:00 *m 07 36 36.81 +23 33 24.2 2.50 0.007779 1.13443021658270 -14.6648415
2012-Jul-17 00:00 *m 08 05 33.35 +27 18 44.6 3.79 0.008035 1.09824094572846 -42.1632344
2012-Jul-19 00:00 *m 08 33 41.65 +29 26 12.7 5.42 0.008417 1.04844884751015 -42.5727073
2012-Jul-21 00:00 *m 09 00 59.96 +30 29 44.9 6.68 0.008798 1.00301428397351 -36.4478811
2012-Jul-23 00:00 * 09 27 53.87 +30 48 58.0 7.64 0.009140 0.96541923566242 -29.3449198
2012-Jul-25 00:00 * 09 54 26.16 +30 32 55.5 8.41 0.009427 0.93603886612104 -22.2956774
2012-Jul-27 00:00 * 10 20 25.66 +29 46 58.1 9.04 0.009648 0.91466499863177 -15.5012766
2012-Jul-29 00:00 * 10 45 35.50 +28 35 30.3 9.59 0.009794 0.90096699591309 -9.0152006
2012-Jul-31 00:00 * 11 09 38.75 +27 02 58.5 10.08 0.009864 0.89456611311181 -2.8749256
作者:
occult
時間:
2012-1-3 20:50
Ephemeris of C/2009 P1 (Garradd) at 20 hrs UTC (J2000)
T 2011 Dec 23.6754 TT
q 1.550564 Peri. 90.7454
z -0.000652 Node 325.9972
e 1.001011 Incl. 106.1774
Ref: MPEC 2011-W48
y m d h m s o ' " delta RSun Elong Phase Mag "/min PA
2011 Nov 26 17 30 42.9 20 11 35 2.116 1.594 45.8 26.4 12.7 0.26 350.3
2011 Dec 6 17 30 19.9 21 25 7 2.103 1.568 44.9 26.3 12.6 0.36 359.0
2011 Dec 16 17 30 21.1 23 6 56 2.058 1.553 46.4 27.3 12.5 0.49 0.5
2011 Dec 26 17 30 19.7 25 23 20 1.984 1.551 50.2 29.1 12.4 0.65 358.9
2012 Jan 5 17 29 40.7 28 23 15 1.884 1.561 55.8 31.4 12.3 0.86 355.6
2012 Jan 15 17 27 35.5 32 18 34 1.764 1.583 63.0 33.6 12.2 1.13 351.5
2012 Jan 25 17 22 44.7 37 25 10 1.631 1.616 71.5 35.3 12.1 1.49 346.7
2012 Feb 4 17 12 33.5 44 0 9 1.497 1.660 81.1 35.9 12.1 1.96 340.8
2012 Feb 14 16 51 32.2 52 11 51 1.379 1.713 91.2 35.2 12.0 2.51 332.9
2012 Feb 24 16 6 9.1 61 28 41 1.295 1.774 101.1 33.2 12.1 3.04 319.4
2012 Mar 5 14 25 42.5 69 12 20 1.266 1.842 108.7 30.7 12.2 3.34 292.5
2012 Mar 15 11 51 34.1 69 47 2 1.307 1.917 112.0 28.8 12.4 3.24 252.1
2012 Mar 25 10 7 28.5 63 9 15 1.419 1.996 110.2 28.0 12.8 2.81 223.5
2012 Apr 4 9 20 59.6 54 53 3 1.588 2.079 104.6 27.8 13.2 2.27 208.2
2012 Apr 14 9 0 36.3 47 26 48 1.799 2.166 97.1 27.4 13.6 1.79 198.0
2012 Apr 24 8 52 3.8 41 15 56 2.036 2.255 89.0 26.5 14.1 1.41 189.3
2012 May 4 8 49 36.4 36 12 4 2.288 2.347 80.7 25.1 14.5 1.15 181.1
2012 May 14 8 50 34.6 32 0 46 2.544 2.440 72.6 23.3 14.9 0.96 173.1
2012 May 24 8 53 38.7 28 28 54 2.800 2.535 64.5 21.1 15.3 0.84 165.5
2012 Jun 3 8 58 2.4 25 26 27 3.048 2.631 56.6 18.8 15.6 0.76 158.8
2012 Jun 13 9 3 16.8 22 45 54 3.285 2.727 48.9 16.3 15.9 0.71 153.1
作者:
occult
時間:
2012-1-3 20:50
零度星系:
老师 是不是C/2009 P1 (Garradd) 彗星亮度又恢复了?
Date UT R.A. (J2000) Decl. Delta r El. Ph. m1 Sky Motion
h m s "/min P.A.
2012 02 01 000000 17 17 20.2 +41 17 24 1.548 1.642 77.3 35.8 7.1 1.77 343.2
2012 02 02 000000 17 16 12.7 +41 58 28 1.535 1.647 78.3 35.9 7.1 1.81 342.6
2012 02 03 000000 17 15 00.2 +42 40 31 1.521 1.651 79.3 35.9 7.1 1.86 342.0
2012 02 04 000000 17 13 42.2 +43 23 33 1.508 1.656 80.2 35.9 7.1 1.91 341.4
2012 02 05 000000 17 12 18.5 +44 07 35 1.495 1.661 81.2 35.9 7.1 1.97 340.7
2012 02 06 000000 17 10 48.5 +44 52 36 1.482 1.666 82.2 35.9 7.1 2.02 340.1
2012 02 07 000000 17 09 11.9 +45 38 38 1.470 1.671 83.2 35.9 7.1 2.07 339.4
2012 02 08 000000 17 07 27.9 +46 25 38 1.457 1.676 84.3 35.8 7.1 2.12 338.7
2012 02 09 000000 17 05 36.2 +47 13 37 1.445 1.681 85.3 35.8 7.1 2.18 337.9
2012 02 10 000000 17 03 36.0 +48 02 34 1.433 1.686 86.3 35.7 7.1 2.23 337.1
2012 02 11 000000 17 01 26.7 +48 52 27 1.421 1.692 87.3 35.6 7.0 2.29 336.3
2012 02 12 000000 16 59 07.4 +49 43 16 1.410 1.697 88.3 35.5 7.0 2.35 335.5
2012 02 13 000000 16 56 37.4 +50 34 57 1.398 1.703 89.4 35.4 7.0 2.40 334.6
2012 02 14 000000 16 53 55.7 +51 27 30 1.387 1.708 90.4 35.3 7.0 2.46 333.7
2012 02 15 000000 16 51 01.3 +52 20 50 1.377 1.714 91.4 35.2 7.0 2.52 332.7
2012 02 16 000000 16 47 53.0 +53 14 55 1.367 1.720 92.4 35.0 7.0 2.57 331.7
2012 02 17 000000 16 44 29.6 +54 09 39 1.357 1.726 93.4 34.9 7.0 2.63 330.7
2012 02 18 000000 16 40 49.7 +55 04 58 1.347 1.732 94.5 34.7 7.0 2.69 329.5
2012 02 19 000000 16 36 51.7 +56 00 46 1.338 1.738 95.5 34.5 7.0 2.74 328.3
2012 02 20 000000 16 32 34.1 +56 56 56 1.329 1.744 96.5 34.3 7.0 2.80 327.0
2012 02 21 000000 16 27 55.0 +57 53 20 1.321 1.750 97.4 34.1 7.0 2.85 325.6
2012 02 22 000000 16 22 52.3 +58 49 49 1.314 1.756 98.4 33.9 7.0 2.90 324.2
2012 02 23 000000 16 17 24.0 +59 46 13 1.306 1.762 99.4 33.6 7.0 2.95 322.6
2012 02 24 000000 16 11 27.7 +60 42 20 1.300 1.769 100.3 33.4 7.0 3.00 320.9
2012 02 25 000000 16 05 00.9 +61 37 57 1.294 1.775 101.2 33.1 7.1 3.05 319.1
2012 02 26 000000 15 58 00.9 +62 32 48 1.288 1.782 102.1 32.9 7.1 3.09 317.2
2012 02 27 000000 15 50 25.0 +63 26 39 1.283 1.788 103.0 32.6 7.1 3.13 315.1
2012 02 28 000000 15 42 10.3 +64 19 09 1.279 1.795 103.9 32.4 7.1 3.17 312.8
2012 02 29 000000 15 33 14.3 +65 09 59 1.275 1.802 104.7 32.1 7.1 3.20 310.4
2012 03 01 000000 15 23 34.2 +65 58 47 1.272 1.809 105.5 31.9 7.1 3.24 307.8
作者:
occult
時間:
2012-1-3 20:51
回復
6#
零度星系
Horizon 天文台, Petropavlovsk (C46) 在2011年12月13.56日觀測 C/2009 P1 Garradd 彗星,它的光度 10.9等,按照推算它比較 MPEC 2011-W48 預測光亮,但又未到 MPEC 2011-Y02 的預測光度。
Ephemeris of C/2009 P1 (Garradd) at 12 hrs UTC (J2000)
T 2011 Dec 23.6767 TT
q 1.550544 Peri. 90.7481
z -0.000679 Node 325.9988
e 1.001053 Incl. 106.1768
Ref: MPEC 2011-Y02
y m d h m s o ' " delta RSun Elong Phase Mag "/min PA
2011 Dec 11 17 30 18.9 22 8 49 2.086 1.560 45.3 26.7 7.5 0.42 0.2
2011 Dec 12 17 30 19.1 22 19 2 2.081 1.558 45.5 26.8 7.5 0.43 0.4
2011 Dec 13 17 30 19.4 22 29 33 2.076 1.557 45.7 26.9 7.5 0.44 0.5
2011 Dec 14 17 30 19.9 22 40 23 2.071 1.556 45.9 27.0 7.5 0.46 0.5
2011 Dec 15 17 30 20.3 22 51 33 2.066 1.555 46.1 27.1 7.5 0.47 0.6
2011 Dec 16 17 30 20.8 23 3 3 2.060 1.554 46.4 27.3 7.5 0.49 0.5
2011 Dec 17 17 30 21.3 23 14 53 2.054 1.553 46.6 27.4 7.5 0.50 0.5
2011 Dec 18 17 30 21.7 23 27 5 2.048 1.552 46.9 27.6 7.5 0.52 0.4
2011 Dec 19 17 30 22.1 23 39 37 2.041 1.552 47.2 27.7 7.5 0.53 0.3
2011 Dec 20 17 30 22.3 23 52 32 2.034 1.551 47.6 27.9 7.4 0.55 0.2
2011 Dec 21 17 30 22.5 24 5 49 2.027 1.551 47.9 28.1 7.4 0.56 0.1
作者:
occult
時間:
2012-1-3 20:51
這是MPEC 2011-Y02 十二月至明年三月的預測,但從觀測所得,它的亮度達不到 Y02 的預期
Ephemeris of C/2009 P1 (Garradd) at 12 hrs UTC (J2000)
T 2011 Dec 23.6767 TT
q 1.550544 Peri. 90.7481
z -0.000679 Node 325.9988
e 1.001053 Incl. 106.1768
Ref: MPEC 2011-Y02
y m d h m s o ' " delta RSun Elong Phase Mag "/min PA
2011 Dec 11 17 30 18.9 22 8 49 2.086 1.560 45.3 26.7 7.5 0.42 0.2
2011 Dec 16 17 30 20.8 23 3 3 2.060 1.554 46.4 27.3 7.5 0.49 0.5
2011 Dec 21 17 30 22.5 24 5 49 2.027 1.551 47.9 28.1 7.4 0.56 0.1
2011 Dec 26 17 30 20.0 25 18 10 1.987 1.551 50.0 29.1 7.4 0.65 359.0
2011 Dec 31 17 30 8.6 26 41 16 1.941 1.554 52.6 30.2 7.4 0.74 357.5
2012 Jan 5 17 29 42.8 28 16 27 1.888 1.561 55.6 31.3 7.3 0.85 355.7
2012 Jan 10 17 28 56.4 30 5 19 1.830 1.570 59.0 32.5 7.3 0.97 353.7
2012 Jan 15 17 27 41.4 32 9 41 1.768 1.582 62.8 33.6 7.2 1.12 351.6
2012 Jan 20 17 25 47.0 34 31 42 1.703 1.597 66.9 34.5 7.2 1.29 349.3
2012 Jan 25 17 22 58.0 37 13 37 1.636 1.615 71.2 35.3 7.2 1.48 346.8
2012 Jan 30 17 18 52.9 40 17 36 1.568 1.636 75.9 35.7 7.1 1.70 344.1
2012 Feb 4 17 13 1.2 43 45 25 1.502 1.658 80.7 35.9 7.1 1.94 341.1
2012 Feb 9 17 4 37.3 47 37 56 1.439 1.684 85.8 35.8 7.1 2.21 337.5
2012 Feb 14 16 52 30.3 51 54 2 1.382 1.711 90.9 35.2 7.0 2.49 333.2
2012 Feb 19 16 34 45.7 56 28 46 1.334 1.741 96.0 34.4 7.0 2.77 327.7
2012 Feb 24 16 8 18.5 61 10 11 1.297 1.772 100.8 33.3 7.0 3.02 320.0
2012 Feb 29 15 28 30.3 65 34 38 1.273 1.805 105.1 32.0 7.1 3.22 309.2
2012 Mar 5 14 30 15.8 69 1 48 1.266 1.840 108.5 30.7 7.2 3.33 293.7
2012 Mar 10 13 14 31.8 70 38 59 1.276 1.876 110.9 29.6 7.3 3.34 273.9
作者:
occult
時間:
2012-1-3 20:51
San Gabriel (J63) 在2011年12月23.26日觀測 C/2009 P1 Garradd 彗星,它的光度 11.8等,光度下降,而非推算的光度上升。
作者:
occult
時間:
2012-1-3 20:52
Garradd 彗星過近日點後,光度回升,從2012年1月1月的照片它的光度近8等,有彗尾
作者:
occult
時間:
2012-1-26 04:00
2012年1月21日MONTCABRER天文台拍攝的照片,Garradd 彗星的光度11.1等,沒有彗尾。
歡迎光臨 香港天文學會-掩星組 (http://occultation.freebbs.tw/)
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