By looking for changes in this pulsing of the star, Dr Silvotti deduced that a planet was orbiting it.

通过对该恒星脉冲调制的观察，西尔·沃蒂博士推断此恒星周围有一颗围绕其运转的行星。

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The international team will be working to confirm that suspicion, observing the star in collaboration with colleague Roberto Silvotti, leader of the observing group in Italy.

这一国际队伍将与意大利观察组的老大Roberto Silvotti合作共同去揭开这一谜题。

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Roberto Silvotti of the National Institute for Astrophysics in Naples and his colleagues spotted the planet, a gaseous giant like Jupiter, circling a star called V 391 Pegasi.

意大利国家天体物理研究所（National Institute for Astrophysics）（在那不勒斯（in Naples））的罗伯特•斯沃迪（Roberto Silvotti）与其同事发现了这颗像木星般的巨大气化行星。 它所环绕的恒星被命名为V 391 Pegasi。

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