센타우루스자리 프록시마 vs Rigil Kentaurus

Property 센타우루스자리 프록시마 Rigil Kentaurus
명칭 N/A Alp1Cen
별자리 Centaurus Centaurus
분광형 Class M — M-type (Red) Class G — G-type (Yellow)
겉보기 등급 +11.01 -0.01
절대 등급 15.45 4.38
거리 4.2 ly 4.3 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 members of the Alpha Centauri system, the nearest stellar system to the Sun.
  • ◆ Rigil Kentaurus (Alpha Cen A) is a G-type solar analog; Proxima Centauri is an M-type red dwarf.
  • ◆ Rigil Kentaurus is slightly more massive and luminous than the Sun; Proxima Centauri has just 12% of the Sun's mass.
  • ◆ Proxima Centauri orbits the Alpha Centauri AB pair at a vast distance of roughly 0.2 light-years.
  • ◆ Rigil Kentaurus is visible to the naked eye at magnitude −0.01; Proxima is invisible without a telescope.

Related Comparisons

바너드별 vs 센타우루스자리 프록시마 Rigil Kentaurus vs 바너드별 시리우스 vs 센타우루스자리 프록시마
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