Rigel is a blue supergiant that has exhausted burning its core hydrogen fuel and left the main sequence,
| Right ascension | 05h 14m 32.27210s[2] |
|---|---|
| Declination | −08° 12′ 05.8981″[2] |
| Spectral type | B8 Iae[5] |
|---|
| https://en.wikipedia.org/wiki/Rigel |
| https://en.wikipedia.org/wiki/Rigel |
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