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Gam
Hot blue starIts story
Gamma Arae burns more than eleven hundred light-years away, a blue B-type supergiant whose surface temperature defies easy comparison. It marks a corner of the southern Altar, that small constellation the ancients tucked beside Scorpius for the sacrifice of myths. Its intense, cold-tinted glow comes from a star living fast and bound to die young, leaving behind the radiance we now see.
- Constellation
- Ara
- Apparent magnitude
- 3.31
- Distance
- 1113.3 light years
- Coordinates (J2000)
- RA 261.349° · Dec -56.378°
- Catalogue
- HIP 85267 · HD 157246
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