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掩蔽

5 件の記事

Probable lunar occultations of Venus, 2020 to 2060. These are calculated by a simple method that may include some near occultations. The blue points represent occultations closer to the moon's ascending node while the red are closer to the descending node. Note the series of five in 2054, which have been checked.

金星の掩蔽月が金星を隠す天体現象のメカニズムと歴史

金星月掩蔽天文学
2026年8月11日続きを読む →
In this July 1997 still frame captured from video, the bright star Aldebaran has just reappeared on the dark limb of the waning crescent moon in this predawn occultation.

掩蔽（Occultation）とは？天文学における遮蔽現象の仕組みと科学的価値

掩蔽天文学月掩蔽小惑星
2026年8月11日続きを読む →
Totality during the solar eclipse of August 11, 1999, showing the solar corona and prominences

食のメカニズム日食と月食が起こる天文学的理由

食日食月食シジジー
2026年8月11日続きを読む →
A syzygy occurs during eclipses (numbers 1, 2, 3, 4).

シジジー（惑星直列）の仕組みと天文学的現象

シジジー惑星直列食掩蔽
2026年8月11日続きを読む →
Totality during the solar eclipse of August 11, 1999, showing the solar corona and prominences

食のメカニズム日食と月食が起こる天文学的理由

食日食月食シジジー
2026年8月10日続きを読む →