V509 Cassiopeiae
Star
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V509 Cassiopeiae is one of two yellow hypergiant stars found in the constellation Cassiopeia, which also contains Rho Cassiopeiae.
HR 8752 is around 15,700 light-years from Earth. Wikipedia
Surface temperature: 6,000 K
Magnitude: 5.1
Radius: 281 million mi (650 R☉)
Mass: 2.188 × 10^31 kg (11 M☉)
Luminosity: 269,000 (180,000-400,000) L☉
Distance to Earth: 4,468 light years
Constellation: Cassiopeia