Südliche Krone

Southern Crown (Coronae Austrini)

IAU: CrA

Corona Australis, the Southern Crown, is a small but ancient constellation lying just south of Sagittarius. It has been recognized since antiquity as a circlet of stars forming a crown or wreath. Though faint, it lies in a beautiful region of the Milky Way and contains the Corona Australis molecular cloud, an active star-forming region.

Hellster Stern
Alphecca Meridiana (4.11 mag)
Beste Beobachtungszeit
📅 July - August
Sichtbarkeit
🌍 Southern Hemisphere, low northern latitudes

📜 Mythologie

Corona Australis was known to ancient Greek astronomers, though it was considered too far south for a proper myth. Some classical sources associate it with the crown that Dionysus placed among the stars after receiving it from his mother Semele. Others suggest it represents a laurel wreath awarded to a hero. Its resemblance to Corona Borealis (the Northern Crown) is deliberate - they are celestial counterparts representing crowns in opposite hemispheres.

💡 Fakten

  • The Corona Australis molecular cloud is one of the nearest star-forming regions at about 430 light-years
  • The reflection nebula NGC 6729 illuminates part of this cloud and is associated with the variable star R CrA
  • Corona Australis is one of the 48 constellations listed by Ptolemy in the 2nd century CE
🌌In 3D-Sternkarte ansehen

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