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主題: 探測系外行星新技術凌日大氣光譜分析 作者: peter 於 2014-02-12 11:05:54 http://www.universetoday.com/109196/new-technique-puts-exoplanets-on-the-scale/
Graduate student Julien de Wit and MacArthur Fellow Sara Seager have developed a new technique for determining mass by using an exoplanet’s transit signal alone. Read more: http://www.universetoday.com/109196/new-technique-puts-exoplanets-on-the-scale/#ixzz2t4admcFH transmission spectrum 使用凌日時穿透過行星大氣光譜去分析系外行星.. 不過如果大氣很薄或很厚不知道會影響如何 ?? 光譜分析 真的對天文學太重要了 |