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  1. Sagittarius A* - Wikipedia

    • Sagittarius A*, abbreviated as Sgr A* , is the supermassive black hole at the Galactic Center of the Milky Way. Viewed from Earth, it is located near the border of the constellations Sagittarius and Scorpius, about 5.6° south of the ecliptic, visually close to the Butterfly Cluster (M6) and Lambda Scorpii. The object is a bright and very compact astronomical radi… 展开

    星座人马座
    赤经17ʰ 45ᵐ 40.0409ˢ
    赤纬−29° 0′ 28.118″
    距离26,673±42 ly · (8,178±13 pc)
    Observation and description

    On May 12, 2022, the first image of Sagittarius A* was released by the Event Horizon Telescope Collaboration. The image, which is based on radio interferometer data taken in 2017, confirms that the object c… 展开

    History

    In April 1933, Karl Jansky, considered one of the fathers of radio astronomy, discovered that a radio signal was coming from a location in the direction of the constellation of Sagittarius, towards the center of the Mil… 展开

    宇宙泰坦
    宇宙泰坦
    是什么潜伏在我们银河系的中心,银河系?这种现象如此巨大和神秘,以至于它超出了我们的想象。一个超大质量黑洞,叫做人马座A *。
    Central black hole

    In a paper published on October 31, 2018, the discovery of conclusive evidence that Sagittarius A* is a black hole was announced. Using the GRAVITY interferometer and the four telescopes of the … 展开

     
  1. Sagittarius A - Wikipedia

  2. 人馬座A* - 维基百科,自由的百科全书

  3. 人馬座A - 维基百科,自由的百科全书

  4. 人馬座A* - 維基百科,自由的百科全書 - zh.wikipedia.org

  5. Sagittarius A* cluster - Wikipedia

  6. Supermassive Black Hole Sagittarius A* - NASA

  7. Sagittarius A* (Sgr A*) | Location, Mass, Pronunciation, …

    网页Sagittarius A*, supermassive black hole at the center of the Milky Way Galaxy, located in the constellation Sagittarius and having a mass equivalent to four million Suns. The event horizon of the black hole has a …

  8. Sagittarius (astrology) - Wikipedia

    网页Sagittarius (♐︎) (Greek: Τοξότης, romanized: Toxótēs, Latin for "archer") is the ninth astrological sign, which is associated with the constellation Sagittarius and spans 240–270th degrees of the zodiac. Under the …

  9. Sagittarius A*: The Milky Way's supermassive black …

    网页2022年5月12日 · Sagittarius A*, often abbreviated to Sgr A* and pronounced "Sagittarius A star", is a supermassive black hole located at the center of our spiral galaxy, the Milky Way. Sagittarius A* is mostly...