suhuasky 发表于 2013-2-3 09:28

春季黑马C/2012 F6 Lemmon

目前位于南天极附近，3月24日过近日点并且快速向北半球飞行，目前彗星亮于预报达5-6等，所以北半球4月开始可以观测，亮度可接近5等，日出前升起，5月以后观测条件更佳。
Ephemeris of comet C/2012 F6 Lemmon
日期 时间 Top R.A. Top Dec R (AU) 距离 El ?Mag
01 四月 2013 00:00:00 00h 10m 36.9s -17°49' 31" 0.7465 1.5472 23.5 9.7
02 四月 2013 00:00:00 00h 10m 42.5s -16°53' 16" 0.7508 1.5561 23.3 9.7
03 四月 2013 00:00:00 00h 10m 48.6s -15°57' 20" 0.7556 1.5646 23.2 9.8
04 四月 2013 00:00:00 00h 10m 55.1s -15°01' 41" 0.7608 1.5729 23.0 9.8
05 四月 2013 00:00:00 00h 11m 02.1s -14°06' 19" 0.7666 1.5808 23.0 9.8
06 四月 2013 00:00:00 00h 11m 09.6s -13°11' 14" 0.7728 1.5885 23.0 9.9
07 四月 2013 00:00:00 00h 11m 17.6s -12°16' 25" 0.7794 1.5958 23.0 9.9
08 四月 2013 00:00:00 00h 11m 26.1s -11°21' 52" 0.7864 1.6029 23.1 10.0
09 四月 2013 00:00:00 00h 11m 35.2s -10°27' 34" 0.7939 1.6097 23.2 10.0
10 四月 2013 00:00:00 00h 11m 44.8s -09°33' 32" 0.8018 1.6162 23.4 10.1
11 四月 2013 00:00:00 00h 11m 54.9s -08°39' 45" 0.8100 1.6224 23.6 10.1
12 四月 2013 00:00:00 00h 12m 05.5s -07°46' 13" 0.8186 1.6283 23.8 10.2
13 四月 2013 00:00:00 00h 12m 16.6s -06°52' 55" 0.8275 1.6340 24.1 10.2
14 四月 2013 00:00:00 00h 12m 28.2s -05°59' 51" 0.8368 1.6395 24.5 10.3
15 四月 2013 00:00:00 00h 12m 40.2s -05°07' 01" 0.8464 1.6447 24.8 10.4
16 四月 2013 00:00:00 00h 12m 52.7s -04°14' 24" 0.8563 1.6497 25.2 10.4
17 四月 2013 00:00:00 00h 13m 05.6s -03°22' 01" 0.8665 1.6544 25.7 10.5
18 四月 2013 00:00:00 00h 13m 18.8s -02°29' 50" 0.8769 1.6589 26.1 10.5
19 四月 2013 00:00:00 00h 13m 32.5s -01°37' 52" 0.8876 1.6632 26.6 10.6
20 四月 2013 00:00:00 00h 13m 46.4s -00°46' 06" 0.8986 1.6673 27.1 10.6
21 四月 2013 00:00:00 00h 14m 00.7s +00°05' 29" 0.9098 1.6712 27.7 10.7
22 四月 2013 00:00:00 00h 14m 15.2s +00°56' 51" 0.9212 1.6749 28.2 10.8
23 四月 2013 00:00:00 00h 14m 30.0s +01°48' 03" 0.9328 1.6784 28.8 10.8
24 四月 2013 00:00:00 00h 14m 45.0s +02°39' 03" 0.9445 1.6818 29.4 10.9
25 四月 2013 00:00:00 00h 15m 00.2s +03°29' 53" 0.9565 1.6850 30.0 10.9
26 四月 2013 00:00:00 00h 15m 15.6s +04°20' 33" 0.9687 1.6880 30.6 11.0
27 四月 2013 00:00:00 00h 15m 31.0s +05°11' 03" 0.9810 1.6909 31.3 11.1
28 四月 2013 00:00:00 00h 15m 46.6s +06°01' 24" 0.9934 1.6936 31.9 11.1
29 四月 2013 00:00:00 00h 16m 02.3s +06°51' 35" 1.0060 1.6962 32.6 11.2
30 四月 2013 00:00:00 00h 16m 17.9s +07°41' 38" 1.0188 1.6987 33.2 11.2
01 五月 2013 00:00:00 00h 16m 33.6s +08°31' 31" 1.0316 1.7010 33.9 11.3
02 五月 2013 00:00:00 00h 16m 49.2s +09°21' 17" 1.0446 1.7033 34.6 11.4
03 五月 2013 00:00:00 00h 17m 04.7s +10°10' 54" 1.0577 1.7054 35.3 11.4
04 五月 2013 00:00:00 00h 17m 20.1s +11°00' 23" 1.0708 1.7074 36.0 11.5
05 五月 2013 00:00:00 00h 17m 35.3s +11°49' 45" 1.0841 1.7094 36.7 11.5
06 五月 2013 00:00:00 00h 17m 50.4s +12°39' 00" 1.0975 1.7112 37.4 11.6
07 五月 2013 00:00:00 00h 18m 05.1s +13°28' 07" 1.1109 1.7129 38.2 11.6
08 五月 2013 00:00:00 00h 18m 19.6s +14°17' 08" 1.1244 1.7146 38.9 11.7
09 五月 2013 00:00:00 00h 18m 33.7s +15°06' 02" 1.1380 1.7162 39.6 11.7
10 五月 2013 00:00:00 00h 18m 47.4s +15°54' 49" 1.1517 1.7178 40.3 11.8
11 五月 2013 00:00:00 00h 19m 00.8s +16°43' 30" 1.1654 1.7192 41.1 11.8
12 五月 2013 00:00:00 00h 19m 13.6s +17°32' 05" 1.1791 1.7207 41.8 11.9
13 五月 2013 00:00:00 00h 19m 25.9s +18°20' 34" 1.1930 1.7220 42.6 11.9
14 五月 2013 00:00:00 00h 19m 37.7s +19°08' 58" 1.2068 1.7234 43.3 12.0
15 五月 2013 00:00:00 00h 19m 48.9s +19°57' 15" 1.2207 1.7247 44.0 12.1
16 五月 2013 00:00:00 00h 19m 59.4s +20°45' 27" 1.2347 1.7259 44.8 12.1
17 五月 2013 00:00:00 00h 20m 09.2s +21°33' 33" 1.2487 1.7272 45.5 12.2
18 五月 2013 00:00:00 00h 20m 18.3s +22°21' 34" 1.2627 1.7284 46.3 12.2
19 五月 2013 00:00:00 00h 20m 26.6s +23°09' 30" 1.2767 1.7296 47.0 12.3
20 五月 2013 00:00:00 00h 20m 34.0s +23°57' 19" 1.2908 1.7308 47.8 12.3
21 五月 2013 00:00:00 00h 20m 40.6s +24°45' 04" 1.3049 1.7321 48.5 12.4
22 五月 2013 00:00:00 00h 20m 46.2s +25°32' 43" 1.3190 1.7333 49.3 12.4
23 五月 2013 00:00:00 00h 20m 50.9s +26°20' 17" 1.3331 1.7345 50.0 12.4
24 五月 2013 00:00:00 00h 20m 54.5s +27°07' 45" 1.3473 1.7357 50.8 12.5
25 五月 2013 00:00:00 00h 20m 57.0s +27°55' 07" 1.3615 1.7369 51.5 12.5
26 五月 2013 00:00:00 00h 20m 58.4s +28°42' 25" 1.3756 1.7382 52.3 12.6
27 五月 2013 00:00:00 00h 20m 58.6s +29°29' 36" 1.3898 1.7395 53.0 12.6
28 五月 2013 00:00:00 00h 20m 57.5s +30°16' 42" 1.4040 1.7408 53.8 12.7
29 五月 2013 00:00:00 00h 20m 55.1s +31°03' 41" 1.4182 1.7422 54.5 12.7
30 五月 2013 00:00:00 00h 20m 51.2s +31°50' 35" 1.4324 1.7436 55.2 12.8
31 五月 2013 00:00:00 00h 20m 45.9s +32°37' 22" 1.4466 1.7450 56.0 12.8
01 六月 2013 00:00:00 00h 20m 39.1s +33°24' 03" 1.4608 1.7465 56.7 12.9
02 六月 2013 00:00:00 00h 20m 30.6s +34°10' 38" 1.4750 1.7480 57.4 12.9
03 六月 2013 00:00:00 00h 20m 20.5s +34°57' 05" 1.4892 1.7496 58.2 12.9
04 六月 2013 00:00:00 00h 20m 08.5s +35°43' 25" 1.5035 1.7512 58.9 13.0
05 六月 2013 00:00:00 00h 19m 54.7s +36°29' 37" 1.5177 1.7529 59.6 13.0
06 六月 2013 00:00:00 00h 19m 39.0s +37°15' 42" 1.5318 1.7547 60.3 13.1
07 六月 2013 00:00:00 00h 19m 21.2s +38°01' 38" 1.5460 1.7565 61.1 13.1
08 六月 2013 00:00:00 00h 19m 01.2s +38°47' 25" 1.5602 1.7584 61.8 13.2
09 六月 2013 00:00:00 00h 18m 39.1s +39°33' 03" 1.5744 1.7604 62.5 13.2
10 六月 2013 00:00:00 00h 18m 14.5s +40°18' 32" 1.5886 1.7625 63.2 13.2
11 六月 2013 00:00:00 00h 17m 47.6s +41°03' 50" 1.6027 1.7646 63.9 13.3
12 六月 2013 00:00:00 00h 17m 18.0s +41°48' 58" 1.6169 1.7669 64.6 13.3
13 六月 2013 00:00:00 00h 16m 45.8s +42°33' 55" 1.6310 1.7692 65.3 13.4
14 六月 2013 00:00:00 00h 16m 10.9s +43°18' 40" 1.6451 1.7716 66.0 13.4
15 六月 2013 00:00:00 00h 15m 33.0s +44°03' 12" 1.6592 1.7742 66.7 13.4
16 六月 2013 00:00:00 00h 14m 52.1s +44°47' 31" 1.6734 1.7768 67.4 13.5
17 六月 2013 00:00:00 00h 14m 08.0s +45°31' 37" 1.6874 1.7795 68.1 13.5
18 六月 2013 00:00:00 00h 13m 20.6s +46°15' 28" 1.7015 1.7824 68.7 13.6
19 六月 2013 00:00:00 00h 12m 29.8s +46°59' 05" 1.7156 1.7853 69.4 13.6
20 六月 2013 00:00:00 00h 11m 35.4s +47°42' 25" 1.7296 1.7884 70.1 13.6
21 六月 2013 00:00:00 00h 10m 37.3s +48°25' 29" 1.7436 1.7916 70.7 13.7
22 六月 2013 00:00:00 00h 09m 35.2s +49°08' 16" 1.7577 1.7949 71.4 13.7
23 六月 2013 00:00:00 00h 08m 29.2s +49°50' 44" 1.7717 1.7983 72.0 13.8
24 六月 2013 00:00:00 00h 07m 18.9s +50°32' 54" 1.7856 1.8019 72.7 13.8
25 六月 2013 00:00:00 00h 06m 04.1s +51°14' 43" 1.7996 1.8056 73.3 13.8
26 六月 2013 00:00:00 00h 04m 44.8s +51°56' 12" 1.8135 1.8094 73.9 13.9
27 六月 2013 00:00:00 00h 03m 20.7s +52°37' 19" 1.8275 1.8133 74.6 13.9
28 六月 2013 00:00:00 00h 01m 51.5s +53°18' 03" 1.8414 1.8174 75.2 13.9
29 六月 2013 00:00:00 00h 00m 17.1s +53°58' 23" 1.8553 1.8216 75.8 14.0
30 六月 2013 00:00:00 23h 58m 37.3s +54°38' 18" 1.8691 1.8259 76.4 14.0
01 七月 2013 00:00:00 23h 56m 51.7s +55°17' 47" 1.8830 1.8304 77.0 14.1
02 七月 2013 00:00:00 23h 55m 00.3s +55°56' 48" 1.8968 1.8350 77.6 14.1
03 七月 2013 00:00:00 23h 53m 02.7s +56°35' 21" 1.9107 1.8397 78.2 14.1
04 七月 2013 00:00:00 23h 50m 58.7s +57°13' 23" 1.9245 1.8446 78.7 14.2
05 七月 2013 00:00:00 23h 48m 48.0s +57°50' 54" 1.9382 1.8497 79.3 14.2
06 七月 2013 00:00:00 23h 46m 30.4s +58°27' 52" 1.9520 1.8549 79.9 14.3
07 七月 2013 00:00:00 23h 44m 05.6s +59°04' 16" 1.9657 1.8602 80.4 14.3
08 七月 2013 00:00:00 23h 41m 33.4s +59°40' 03" 1.9795 1.8657 81.0 14.3
09 七月 2013 00:00:00 23h 38m 53.5s +60°15' 13" 1.9932 1.8713 81.5 14.4

这是MPEC数据亮度预报，实际要远远超过。

weiguo1688 发表于 2013-2-3 09:48

南天极:o。。。啥吗都白搭:lol

Mikhail 发表于 2013-2-3 10:19

现在成天祈祷不要有大面积雾霾。。。

1790765991 发表于 2013-2-3 11:46

期待

kingkey 发表于 2013-2-3 13:42

祈祷好天气吧！

Zwnwilly 发表于 2013-2-5 11:25

天气不好，角度不好
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