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Astronomical Info / 天文資訊 > Solar Information for Major Cities 世界各大城市太陽資訊 [Refresh 更新]

Solar Information for Major Cities 世界各大城市太陽資訊

This application describes in detail the information of the Sun at this instant for major cities in the World, including:
本程式可以顯示用者所選擇城市之太陽資料,包括:

  • Basic geographic information of the city/town selected 該地基本地理資料;
  • Times of different solar events, including sunrise, sunset, solar transit and different types of twilights;
    各項太陽事件的時間包括日出、日落、上中天及曙暮光;
  • Position of the sun using horizontal, equatorial and ecliptic coordinate systems;
    利用地平座標系統、赤道座標系統和黃道座標系統所描述的太陽位置;
  • Sidereal time 恆星時;
  • Plots of azimuth and altitude 太陽高度角和方位角的圖表;
  • Plot of the sky (celestial sphere) observed at that location 該地所見的天球; and 及
  • Plot of sunrise/sunset times for the year 全年日出日落時間圖.

Please follow the instructions to select your desired location. (If you have cookies enabled, the computer will save your chosen location so that you do not need to choose again in your next visit.)
請依照下列指示選擇所需地點 (如果你啟用了cookies你的電腦將可以儲存所選地方而你也不需要於下次瀏覽時再作選擇)

1. Select a country/place 請選擇國家/地點:
2. Then select a city/town 然後選擇城市/市鎮:

Last Accessed 最近訪問日期: Tue Oct 24 2017 19:14:50 HKT
Last Modified 最近修訂日期: Tue Dec 24 2013

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