바너드별 vs 센타우루스자리 프록시마
| Property |
바너드별 |
센타우루스자리 프록시마 |
| 명칭 |
N/A |
N/A |
| 별자리 |
N/A |
Centaurus |
| 분광형 |
N/A |
Class M — M-type (Red) |
| 겉보기 등급 |
+9.54 |
+11.01 |
| 절대 등급 |
13.24 |
15.45 |
| 거리 |
6.0 ly |
4.2 ly |
| 질량 |
N/A |
N/A |
| 반지름 |
N/A |
N/A |
| 온도 |
N/A |
N/A |
| 광도 |
N/A |
N/A |
Key Differences
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Both are nearby red dwarf stars invisible to the naked eye.
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Barnard's Star has the highest proper motion of any known star (10.3 arcseconds per year).
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Proxima Centauri is closer at 4.24 light-years; Barnard's Star is 5.96 light-years away.
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Proxima Centauri has confirmed exoplanets in the habitable zone; Barnard's Star has only a sub-Earth candidate.
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Barnard's Star will make its closest approach to the Sun in about 10,000 years.