바너드별 vs 센타우루스자리 프록시마
| 속성 |
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
|
주요 차이점
- ◆ Both are nearby red dwarf stars invisible to the naked eye.
- ◆ Barnard's Star has the highest proper motion of any known star (10.3 arcseconds per year).
- ◆ Proxima Centauri is closer at 4.24 light-years; Barnard's Star is 5.96 light-years away.
- ◆ Proxima Centauri has confirmed exoplanets in the habitable zone; Barnard's Star has only a sub-Earth candidate.
- ◆ Barnard's Star will make its closest approach to the Sun in about 10,000 years.