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6 Cassiopeiae (6 Cas) is a white hypergiant in the constellation Cassiopeia, and a small-amplitude variable star. At 5th magnitude, it is visible to the naked eye under good observing conditions.
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cassiopeiae cas variable hypergiant magnitude cassiopeia spectral star distance constellation type 000 stars white luminosity 34 45 a2 ia cyg
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| 6 Cassiopeiae | Apparent magnitude (V) | 5.34 - 5.45 | 1.00 | infobox |
| 6 Cassiopeiae | B−V color index | +0.67 | 1.00 | infobox |
| 6 Cassiopeiae | Constellation | Cassiopeia | 1.00 | infobox |
| 6 Cassiopeiae | Declination | +62° 12′ 52.26″ | 1.00 | infobox |
| 6 Cassiopeiae | Right ascension | 23h 48m 50.171s | 1.00 | infobox |
| 6 Cassiopeiae | Spectral type | A2.5 Ia+ | 1.00 | infobox |
| 6 Cassiopeiae | U−B color index | −0.02 | 1.00 | infobox |
| 6 Cassiopeiae | Variable type | α Cyg | 1.00 | infobox |
| B9Ia | instance of | later publications have given more conventional hypergiant spectral types | 0.80 | text |
| 6 Cassiopeiae | related to External links | Cassiopeiae | 0.60 | section |
| 6 Cassiopeiae | related to External links | Jim Kaler's Stars | 0.60 | section |
| 6 Cassiopeiae | related to System | Cassiopeiae | 0.60 | section |
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