雙魚座GU
雙魚座GU(GU Piscium)是一顆位於雙子座的恆星[1],距地球160光年。[3]該恆星是屬於獵犬座RS型變星,視星等範圍從12.96到13.24之間變化。[2]
觀測資料 曆元 J2000.0 (ICRS) | |
---|---|
星座 | 雙魚座 |
星官 | |
赤經 | 01h 12m 35.04s[1] |
赤緯 | 17° 03′ 55.7″[1] |
視星等(V) | 12.96 - 13.24 |
特性 | |
光谱分类 | M3[2] |
天体测定 | |
距离 | 48[3] pc |
參考資料
- . SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. [5 July 2014].
- BSJ. . AAVSO Website. American Association of Variable Star Observers. 11 November 2011 [5 July 2014].
- Marie-Eve Naud, Étienne Artigau, Lison Malo, Loïc Albert, René Doyon, David Lafrenière, Jonathan Gagné, Didier Saumon, Caroline V. Morley, France Allard, Derek Homeier, Charles A. Beichman, Christopher R. Gelino, Anne Boucher. . The Astrophysical Journal. 12 May 2014, 787 (1): 16 (May 2014). Bibcode:2014ApJ...787....5N. arXiv:1405.2932. doi:10.1088/0004-637X/787/1/5. 5.
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