P/2000 B3=P/2007 W2 林尼尔彗星回归! http://cmcn.y234.cn/?p=273
博阿蒂尼彗星轨道微调!
C/2007 W1 (Boattini)
T 2008 June 26.417 TT MPC
q 0.86984 (2000.0) P Q
Peri.305.883 +0.185690 +0.979862
Node 334.520 -0.837551 +0.118762
e 1.0 Incl. 9.827 -0.513836 +0.160520
From 44 observations 2007 Nov. 20-30.
虽然最亮时的亮度有所上升 但是这个好消息只对南半球的观测者有用 呵呵!
2008 05 29 09 02.46 -25 11.1 0.266 1.012 82.1 82.8 6.7
2008 06 03 08 28.72 -25 45.9 0.242 0.969 72.5 93.8 6.3
2008 06 08 07 46.96 -25 38.9 0.221 0.933 62.3 105.6 5.9
2008 06 13 06 57.05 -24 10.5 0.206 0.904 52.3 117.3 5.6
2008 06 18 06 02.79 -20 47.7 0.201 0.884 44.4 126.5 5.5
2008 06 23 05 11.32 -15 41.6 0.207 0.872 41.5 129.5 5.5
2008 06 28 04 28.62 -09 51.4 0.224 0.870 44.3 125.4 5.6
2008 07 03 03 56.31 -04 16.7 0.250 0.878 50.2 117.2 5.9
2008 07 08 03 32.93 +00 34.7 0.281 0.896 57.0 107.7 6.3
2008 07 13 03 16.15 +04 39.2 0.314 0.922 63.7 98.5 6.6
新彗星!C/2007 W3林尼尔彗星 http://cmcn.y234.cn/?p=274
我家北纬50°，看不着啦::070821_05.jpg::
194P/林尼尔彗星(LINEAR)和195P/希尔彗星(HILL)http://cmcn.y234.cn/?p=277
CMCN
祝大家新年好
新彗星!C/2007 Y2 麦克诺特彗星 http://cmcn.y234.cn/?p=282
老麦又赚了。。。。
新年彗星C/2008 A1 麦克诺特彗星 http://cmcn.y234.cn/?p=283
添加了个新闻 和轨道图
29P/施瓦斯曼-瓦赫曼1号彗星爆发! http://cmcn.y234.cn/?p=284
145588号小行星苏东坡,,,,,,
17P现在还是那么亮吗?我们这边估计寒假是不会有晴天的,我也只是用6*30寻星镜两个半月前看过一回,要不是忙着段考,我还真有时间做系统的观测.
哪里有轨道参数？我试试观测::070821_01.jpg::
2008 01 27 120000 03 12 30.7 +40 32 50 2.359 2.831108.619.218.6 0.49 123.3
2008 01 27 130000 03 12 32.8 +40 32 34 2.359 2.831108.619.318.6 0.49 123.2
2008 01 27 140000 03 12 34.9 +40 32 18 2.360 2.831108.519.318.6 0.49 123.2
2008 01 27 150000 03 12 37.1 +40 32 02 2.361 2.831108.519.318.6 0.49 123.1
2008 01 27 160000 03 12 39.2 +40 31 46 2.361 2.832108.519.318.6 0.49 123.1
2008 01 27 170000 03 12 41.4 +40 31 30 2.362 2.832108.419.318.6 0.49 123.0
2008 01 27 180000 03 12 43.5 +40 31 14 2.363 2.832108.419.318.6 0.49 123.0
2008 01 27 190000 03 12 45.7 +40 30 59 2.363 2.832108.419.318.6 0.49 122.9
2008 01 27 200000 03 12 47.8 +40 30 43 2.364 2.832108.319.318.7 0.49 122.9
2008 01 27 210000 03 12 50.0 +40 30 27 2.365 2.832108.319.318.7 0.49 122.8
2008 01 27 220000 03 12 52.1 +40 30 11 2.365 2.833108.319.318.7 0.49 122.8
2008 01 27 230000 03 12 54.3 +40 29 55 2.366 2.833108.219.318.7 0.49 122.7
2008 01 28 000000 03 12 56.5 +40 29 39 2.367 2.833108.219.318.7 0.49 122.7
2008 01 28 010000 03 12 58.6 +40 29 23 2.367 2.833108.219.318.7 0.49 122.6
2008 01 28 020000 03 13 00.8 +40 29 08 2.368 2.833108.119.318.7 0.49 122.6
2008 01 28 030000 03 13 03.0 +40 28 52 2.369 2.834108.119.318.7 0.49 122.5
2008 01 28 040000 03 13 05.1 +40 28 36 2.369 2.834108.119.318.7 0.49 122.5
2008 01 28 050000 03 13 07.3 +40 28 20 2.370 2.834108.019.318.7 0.49 122.4
2008 01 28 060000 03 13 09.5 +40 28 05 2.371 2.834108.019.318.7 0.49 122.4
2008 01 28 070000 03 13 11.6 +40 27 49 2.371 2.834108.019.318.7 0.49 122.3
2008 01 28 080000 03 13 13.8 +40 27 33 2.372 2.834107.919.318.7 0.49 122.3
2008 01 28 090000 03 13 16.0 +40 27 18 2.373 2.835107.919.318.7 0.49 122.2
2008 01 28 100000 03 13 18.2 +40 27 02 2.373 2.835107.919.318.7 0.49 122.2
2008 01 28 110000 03 13 20.4 +40 26 46 2.374 2.835107.819.318.7 0.49 122.1
2008 01 28 120000 03 13 22.5 +40 26 30 2.375 2.835107.819.318.7 0.49 122.1
2008 01 28 130000 03 13 24.7 +40 26 15 2.375 2.835107.819.318.7 0.49 122.0
2008 01 28 140000 03 13 26.9 +40 25 59 2.376 2.835107.719.318.7 0.49 122.0
2008 01 28 150000 03 13 29.1 +40 25 44 2.377 2.836107.719.318.7 0.49 122.0
2008 01 28 160000 03 13 31.3 +40 25 28 2.377 2.836107.719.318.7 0.49 121.9
2008 01 28 170000 03 13 33.5 +40 25 12 2.378 2.836107.619.318.7 0.49 121.9
2008 01 28 180000 03 13 35.7 +40 24 57 2.379 2.836107.619.318.7 0.49 121.8
2008 01 28 190000 03 13 37.9 +40 24 41 2.379 2.836107.619.318.7 0.49 121.8
2008 01 28 200000 03 13 40.1 +40 24 26 2.380 2.837107.519.318.7 0.49 121.7
2008 01 28 210000 03 13 42.3 +40 24 10 2.381 2.837107.519.318.7 0.49 121.7
2008 01 28 220000 03 13 44.5 +40 23 55 2.381 2.837107.519.318.7 0.49 121.6
2008 01 28 230000 03 13 46.7 +40 23 39 2.382 2.837107.419.318.7 0.49 121.6
2008 01 29 000000 03 13 48.9 +40 23 23 2.383 2.837107.419.318.7 0.49 121.5
2008 01 29 010000 03 13 51.2 +40 23 08 2.383 2.837107.419.318.7 0.49 121.5
2008 01 29 020000 03 13 53.4 +40 22 53 2.384 2.838107.319.318.7 0.49 121.4
2008 01 29 030000 03 13 55.6 +40 22 37 2.385 2.838107.319.318.7 0.49 121.4
2008 01 29 040000 03 13 57.8 +40 22 22 2.385 2.838107.319.418.7 0.50 121.3
2008 01 29 050000 03 14 00.0 +40 22 06 2.386 2.838107.219.418.7 0.50 121.3
2008 01 29 060000 03 14 02.3 +40 21 51 2.387 2.838107.219.418.7 0.50 121.2
2008 01 29 070000 03 14 04.5 +40 21 35 2.387 2.839107.219.418.7 0.50 121.2
2008 01 29 080000 03 14 06.7 +40 21 20 2.388 2.839107.119.418.7 0.50 121.2
2008 01 29 090000 03 14 08.9 +40 21 04 2.389 2.839107.119.418.7 0.50 121.1
2008 01 29 100000 03 14 11.2 +40 20 49 2.389 2.839107.119.418.7 0.50 121.1
2008 01 29 110000 03 14 13.4 +40 20 34 2.390 2.839107.019.418.7 0.50 121.0
2008 01 29 120000 03 14 15.6 +40 20 18 2.391 2.839107.019.418.7 0.50 121.0
2008 01 29 130000 03 14 17.9 +40 20 03 2.391 2.840107.019.418.7 0.50 120.9
2008 01 29 140000 03 14 20.1 +40 19 48 2.392 2.840106.919.418.7 0.50 120.9
2008 01 29 150000 03 14 22.4 +40 19 32 2.393 2.840106.919.418.7 0.50 120.8
2008 01 29 160000 03 14 24.6 +40 19 17 2.393 2.840106.919.418.7 0.50 120.8
2008 01 29 170000 03 14 26.9 +40 19 02 2.394 2.840106.819.418.7 0.50 120.7
2008 01 29 180000 03 14 29.1 +40 18 46 2.395 2.841106.819.418.7 0.50 120.7
2008 01 29 190000 03 14 31.4 +40 18 31 2.395 2.841106.819.418.7 0.50 120.6
2008 01 29 200000 03 14 33.6 +40 18 16 2.396 2.841106.719.418.7 0.50 120.6
2008 01 29 210000 03 14 35.9 +40 18 01 2.397 2.841106.719.418.7 0.50 120.6
2008 01 29 220000 03 14 38.1 +40 17 45 2.397 2.841106.719.418.7 0.50 120.5
2008 01 29 230000 03 14 40.4 +40 17 30 2.398 2.841106.719.418.7 0.50 120.5
2008 01 30 000000 03 14 42.6 +40 17 15 2.399 2.842106.619.418.7 0.50 120.4
2008 01 30 010000 03 14 44.9 +40 17 00 2.399 2.842106.619.418.7 0.50 120.4
2008 01 30 020000 03 14 47.2 +40 16 45 2.400 2.842106.619.418.7 0.50 120.3
2008 01 30 030000 03 14 49.4 +40 16 29 2.401 2.842106.519.418.7 0.50 120.3
2008 01 30 040000 03 14 51.7 +40 16 14 2.401 2.842106.519.418.7 0.50 120.2
2008 01 30 050000 03 14 54.0 +40 15 59 2.402 2.843106.519.418.7 0.50 120.2
2008 01 30 060000 03 14 56.3 +40 15 44 2.403 2.843106.419.418.7 0.50 120.2
2008 01 30 070000 03 14 58.5 +40 15 29 2.403 2.843106.419.418.7 0.50 120.1
2008 01 30 080000 03 15 00.8 +40 15 14 2.404 2.843106.419.418.7 0.50 120.1
2008 01 30 090000 03 15 03.1 +40 14 59 2.405 2.843106.319.418.7 0.50 120.0
2008 01 30 100000 03 15 05.4 +40 14 44 2.405 2.843106.319.418.7 0.50 120.0
2008 01 30 110000 03 15 07.7 +40 14 29 2.406 2.844106.319.418.7 0.50 119.9
2008 01 30 120000 03 15 09.9 +40 14 14 2.407 2.844106.219.418.7 0.50 119.9
时间是UT 所以需要加8
原帖由 yaliam 于 2008-1-26 21:09 发表 http://www.astronomy.com.cn/bbs/images/common/back.gif
17P现在还是那么亮吗?我们这边估计寒假是不会有晴天的,我也只是用6*30寻星镜两个半月前看过一回,要不是忙着段考,我还真有时间做系统的观测.
17P在逐渐黯淡 而且由于非常非常弥散 亮度虽然在4等左右 但是实际要比这个星等难观测很多
原帖由 北泽晋_赵晋 于 2008-1-27 23:55 发表 http://www.astronomy.com.cn/bbs/images/common/back.gif
2008 01 27 120000 03 12 30.7 +40 32 50 2.359 2.831108.619.218.6 0.49 123.3
2008 01 27 130000 03 12 32.8 +40 32 34 2.359 2.831108.619.318.6 0.49 123.2
2008 01 27 140000...
有没有轨道参数？这么近的小行星不同观测地点赤经纬会有不小的误差...
你的网页字太小，看着很累！
大了就乱了。。。尤其是前几行
怎么会乱呢？关键看你怎么安排。
陈-高彗星稳步增亮http://cmcn.y234.cn/?p=272