大犬座 [
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(南天星座之一) Canis Major
- 大犬座的天狼星,阿尔法星的明亮轨迹弧线跨域了左边的穹顶。
Sirius, alpha star of Canis Major, traces the bright arc over the dome at the left. - 这一广阔的天空美景在天空中覆盖约1.5度或者3个满月大小,位于大犬座内。
The broad skyscape itself covers about 1.5 degrees or 3 full moons toward the constellation Canis Major. - 南船(星座)从前的一个南半球星座,位于大犬座与南十字座之间,现分四个较小星座,船底座,船尾座,罗盘座及船帆座。
Formerly, a constellation in the Southern Hemisphere, lying between Canis Major and the Southern Cross, now divided into four smaller constellations, Carina, Puppis, Pyxis, and Vela.
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