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BG Crucis is a suspected binary star system in the southern constellation of Crux. It is visible to the naked eye as a faint yellow-white hued point of light with an apparent visual magnitude that fluctuates around 5.49. The system is located at a distance of approximately 1,830 light years from the Sun based on parallax, and is drifting closer with a radial velocity of −19 km/s.

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  • BG Crucis (en)
  • BG Crucis (fr)
  • BG Crucis (pt)
  • BG Южного Креста (ru)
  • 南十字座BG (zh)
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  • BG Crucis est une étoile de la constellation australe de la Croix du Sud. C'est une variable Céphéide classique dont la magnitude apparente varie entre 5,34 et 5,58 sur une période de 3,3428 jours. C'est une supergéante jaune-blanc qui pulse entre les types spectraux F5Ib et G0p et est environ 4,3 fois plus massive et 2000 fois plus lumineuse que le Soleil. (fr)
  • 南十字座BG,又名CP-58 4344,HD 108968、SAO 240027、HR 4768,是南十字座的一颗恒星,视星等为5.48,位于銀經300.42,銀緯3.35,其B1900.0坐标为赤經12h 26m 5s,赤緯-58° 3.35′ 17″。 (zh)
  • BG Crucis is a suspected binary star system in the southern constellation of Crux. It is visible to the naked eye as a faint yellow-white hued point of light with an apparent visual magnitude that fluctuates around 5.49. The system is located at a distance of approximately 1,830 light years from the Sun based on parallax, and is drifting closer with a radial velocity of −19 km/s. (en)
  • BG Crucis (BG Cru) é uma estrela variável na constelação de Crux. Tem uma magnitude aparente de 5,53, sendo visível a olho nu em boas condições de visualização. Com base em medições de paralaxe, está localizada a aproximadamente 1 830 anos-luz (560 parsecs) da Terra. É classificada com um tipo espectral de F7 Ib-II, indicando que é uma estrela de classe F que apresenta características de uma supergigante e gigante luminosa. Tem 6,3 vezes a massa solar e está brilhando com cerca de 1 200 vezes a luminosidade solar a uma temperatura efetiva de 5 800 K. (pt)
  • BG Южного Креста (лат. BG Crucis) — предположительно, двойная звезда в созвездии Южного Креста. Видна невооружённым глазом как слабая бело-жёлтая звезда с видимой звёздной величиной, колеблющейся около значения 5,49. Двойная система находится на расстоянии около 1830 световых лет от Солнца, эта оценка получена на основе измерения годичного параллакса, звезда движется с лучевой скоростью −19 км/с. (ru)
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  • BG Crucis (en)
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  • http://commons.wikimedia.org/wiki/Special:FilePath/BGCruLightCurve.png
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