Procyon vs व्याध तारा

Property Procyon व्याध तारा
पदनाम 10Alp CMi 9Alp CMa
नक्षत्रमंडल N/A Canis Major
वर्णक्रम वर्ग Class F — F-type (Yellow-White) Class A — A-type (White)
आभासी परिमाण +0.40 -1.44
निरपेक्ष परिमाण 2.67 1.45
दूरी 11.5 ly 8.6 ly
द्रव्यमान N/A N/A
त्रिज्या N/A N/A
तापमान N/A N/A
दीप्तिमानता N/A N/A

Key Differences

  • Procyon (Alpha Canis Minoris) and Sirius (Alpha Canis Majoris) are both among the Sun's nearest stellar neighbours.
  • Sirius is the brightest star at magnitude −1.46; Procyon is the eighth-brightest at magnitude 0.34.
  • Sirius is an A-type star (hotter, more massive); Procyon is an F-type star closer to the Sun in character.
  • Both are binary systems with white dwarf companions (Sirius B and Procyon B).
  • Procyon is 11.46 light-years away; Sirius is slightly closer at 8.6 light-years.

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