알니타크 vs 민타카

Property 알니타크 민타카
명칭 50Zet Ori 34Del Ori
별자리 Orion Orion
분광형 Class O — O-type (Blue) Class O — O-type (Blue)
겉보기 등급 +1.74 +2.25
절대 등급 -5.03 -4.38
거리 736 ly 692 ly
질량 N/A N/A
반지름 N/A N/A
온도 N/A N/A
광도 N/A N/A

Key Differences

  • Both are O-type stars in Orion's Belt, but Alnitak is the eastern star and Mintaka the western.
  • Alnitak is the brightest O-type star in the night sky; Mintaka lies almost exactly on the celestial equator.
  • Alnitak is near the Horsehead Nebula and Flame Nebula which it illuminates with its intense UV radiation.
  • Both are multiple star systems containing O-type primaries.
  • Alnitak is somewhat more massive and more distant than Mintaka.

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