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卷舌一

卷舌一(ν)在英仙座的位置
卷舌一（英仙座ν）
Nu Persei
观测资料
历元 J2000.0
星座 英仙座
星官 昴宿 卷舌
赤经 3h 45m 11.6s
赤纬 42° 34' 43"
视星等（V） 3.77
距离 556 光年
(170.55 pc)
光谱分类 F5II
其他命名
41 Persei, HD 23230, HR 1135, SAO 39078, FK5 134, NSV 1261, BD +42 815, HIP 17529

卷舌一，即英仙座ν（ν Persei），是一个位于英仙座恒星，距离地球约555光年。

卷舌一是一颗蓝色F5II的高光度黄白色亮巨星，视星等为3.77。该星绝对星等为-2.37，总光度是太阳的约850倍。表面温度约为6700K，根据其温度和光度可以得知该星半径为太阳的21倍，质量则为太阳的4-5倍。该星将继续膨胀，成为一个红巨星。

参考资料

[编辑]

外部链接

[编辑]
英仙座恒星
拜耳命名
α • β • γ • δ • ε • ζ • η • θ • ι • κ • λ • μ • ν • ξ • ο • π • ρ • σ • τ • φ • χ • ψ • ω • b • c • d • e • f • g • i • k • l • m • n • o • A
佛氏命名
1 • 2 • 3 • 4 (g) • 5 • 7 (χ) • 8 • 9 (i) • 10 • 11 • 12 • 13 (θ) • 14 • 15 (η) • 16 • 17 • 18 (τ) • 20 • 21 • 22 (π) • 23 (γ) • 24 • 25 (ρ) • 26 (β) • 27 (κ) • 28 (ω) • 29 • 30 • 31 • 32 (l) • 33 (α) • 34 • 35 (σ) • 36 • 37 (ψ) • 38 (ο) • 39 (δ) • 40 (o) • 41 (ν) • 42 (n) • 43 (A) • 44 (ζ) • 45 (ε) • 46 (ξ) • 47 (λ) • 48 (c) • 49 • 50 • 51 (μ) • 52 (f) • 53 (d) • 54 • 55 • 56 • 57 (m) • 58 (e) • 59 • 御夫座1
近星
其他
星官卷舌包括的恒星
正星
增星
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卷舌一
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