एक्रक्स तारा vs Hadar
| गुण | 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 |
मुख्य अंतर
- ◆ 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☉.