请教问题！
请问天宫一号的目视星等是多少，谢谢！ 去HA查就知道了，还能预报 谢宜康 发表于 2011-12-2 23:09 static/image/common/back.gif去HA查就知道了，还能预报
HA是什么，我是新手，了解的不多，还望您不吝赐教啊 我也想知道HZ是什么东东哦 长春这里的查询表。你可以看看
Tiangong 1 - Visible Passes| Home | Info. | Orbit | Prev. | Next | Help |
Search period start: 00:00 Saturday, 3 December, 2011
Search period end: 00:00 Tuesday, 13 December, 2011
Observer's location: Unspecified, 0.0000°N, 0.0000°E
Local time zone: Central European Time (UTC + 1:00)
Orbit: 364 x 376 km, 42.8° (Epoch Dec 2)
Type of passes to include: Visible only All
Click on the date to get a star chart and other pass details.
Date Mag Starts Max. altitude Ends
Time Alt. Az. Time Alt. Az. Time Alt. Az.
4 Dec 0.9 06:20:44 10 SSW 06:23:42 48 SE06:26:38 10 ENE
4 Dec 3.7 19:26:38 10 WSW 19:27:47 12 SW19:28:56 10 SSW
5 Dec 3.1 05:17:30 10 S05:19:20 15 SE05:21:09 10 E
6 Dec -0.4 05:48:23 12 SW05:51:09 71 NW05:54:10 10 NE
7 Dec 2.0 06:22:35 10 NW06:22:55 10 NW06:23:15 10 NW
查询地址如下http://www.heavens-above.com/?lat=0&lng=0&loc=Unspecified&alt=0&tz=CET solidcaxa 发表于 2011-12-3 10:28 static/image/common/back.gif
HA是什么，我是新手，了解的不多，还望您不吝赐教啊
http://www.heavens-above.com/
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