你即將離開本站

並前往http://www.fact-index.com/e/ep/ephemeris_time.html

Ephemeris time - Fact Index

Ephemeris Time (ET) is the time scale used in ephemerides of celestial bodies, in particular the Sun (as observed from the Earth), Moon, planets, ...

確定！ 回上一頁

查詢 「Ephemeris time」的人也找了：

  1. ephemeris time calculator
    2.
  2. ephemeris time converter
    3.
  3. Ephemeris Time
    4.
  4. ephemeris time to utc
    5.
  5. ephemeris time spice
    6.
  6. TT time
    7.
  7. Tdb time
    8.
  8. Solar time
    9.