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On Saturday, Sept. 23, 2006, 4:03.4 UT, the sun crosses the celestial equator, from north to south; this marks the beginning of autumn in the Northern Hemisphere.
At the autumnal equinox the sun is above the equator, and night and day are of equal length The Sun enters the zodiac sign of Libra at 4:03 UT.
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`Irony` actually does mean `metal like`... |
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I use the autumnal equinox to have students find east and west in their house (or lawn). Find a window blind on east side of house, and wherever it casts its light at sunrise on Sept. 23 is due west.
I like simple demonstrations of astronomical events, people remember these things for years. |
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...I am sending you ALL of mine in the yard... ...UPS... ...COD...
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"If a tree is cut down in the rainforest, and is used to make paper to print a book, and the book is really bad, and there's nobody that will read it, do you still hear a sucking sound?" Charlie in Dayton, A.AsC. |
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The relevance of the historic Jantar Mantar Observatory here will once again come to the fore as Nehru Planetarium in association with Park Hotel and the Archaeological Survey of India organises a public event in the Capital this Saturday -- which happens to be Equinox Day -- to check out the calibration markings on the grand old monument.
A panel of experts from the academic community will be present to give their advice on the future directions to be taken for restoration of the Jantar Mantar Observatory. Read more Position: 28°37'35.76"N. Longitude: 77°13'0.07"E.
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`Irony` actually does mean `metal like`... |
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