एक्रक्स तारा vs Hadar

Property एक्रक्स तारा Hadar
पदनाम Alp1Cru Bet Cen
नक्षत्रमंडल Crux Centaurus
वर्णक्रम वर्ग Class B — B-type (Blue-White) Class B — B-type (Blue-White)
आभासी परिमाण +0.77 +0.61
निरपेक्ष परिमाण -4.20 -4.79
दूरी 322 ly 392 ly
द्रव्यमान N/A N/A
त्रिज्या N/A N/A
तापमान N/A N/A
दीप्तिमानता N/A N/A

Key Differences

  • ◆ Both are bright B-type stars in Centaurus/Crux, forming the southern pointer stars to the Southern Cross.
  • ◆ Hadar (Beta Centauri) is a triple star system; Acrux is also a multiple star system.
  • ◆ Hadar is about 525 light-years away; Acrux is slightly farther at ~321 light-years.
  • ◆ Together with Alpha Centauri, Hadar points toward the Southern Cross where Acrux marks the top.
  • ◆ Both have very high intrinsic luminosities — Hadar at ~41,700 L☉ and Acrux at ~25,000 L☉.

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