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Iota Virginis : ウィキペディア英語版 | Iota Virginis
Iota Virginis (ι Vir, ι Virginis) is a star in the constellation Virgo. It has the traditional name Syrma. Syrma is a yellow star of apparent magnitude 4.08 and spectral class F6 III about 70 light years from Earth. This star has 1.52 times the mass of the Sun,〔 with a projected rotational velocity of 14.8 km s−1.〔 It is radiating 8.6 times the luminosity of the Sun from its outer atmosphere at an effective temperature of 6,282 K.〔 The radius is about 2.5 times that of the Sun.〔 ==In culture==
*The name Syrma is from the Arabic (سرما (تطريز ''sirmā'' "train" (of a garment). *In China, (), meaning ''Neck'', refers to an asterism consisting of this star, κ Virginis, κ Virginis and λ Virginis.〔 (AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 6 月 28 日 )〕 Consequently, ι Virginis itself is known as (, (英語:the Second Star of Neck).)
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