हंस तारा vs राजन्य तारा
| गुण | हंस तारा | राजन्य तारा |
|---|---|---|
| पदनाम | 50Alp Cyg | 19Bet Ori |
| नक्षत्रमंडल | Cygnus | Orion |
| वर्णक्रम वर्ग | Class A — A-type (White) | Class B — B-type (Blue-White) |
| आभासी परिमाण | +1.25 | +0.18 |
| निरपेक्ष परिमाण | -6.93 | -6.93 |
| दूरी | 1,412 ly | 863 ly |
| द्रव्यमान | N/A | N/A |
| त्रिज्या | N/A | N/A |
| तापमान | N/A | N/A |
| दीप्तिमानता | N/A | N/A |
मुख्य अंतर
- ◆ Deneb is an A-type white supergiant; Rigel is a B-type blue supergiant.
- ◆ Deneb is the most distant first-magnitude star at ~2,615 light-years; Rigel is about 860 light-years away.
- ◆ Deneb has an intrinsic luminosity of ~196,000 L☉ — one of the most luminous known supergiants.
- ◆ Both form vertices of famous asterisms: Deneb in the Summer Triangle, Rigel at Orion's foot.
- ◆ Rigel's mass is slightly higher at ~21 M☉ versus Deneb's ~19 M☉.