PZ Cassiopeiae: Third Biggest Star

Astronomy Science ~ PZ Cassiopeiae (PZ Cas) is a red supergiant star located in the Cassiopeia constellation, and was a semi-regular variab...

Astronomy Science ~ PZ Cassiopeiae (PZ Cas) is a red supergiant star located in the Cassiopeia constellation, and was a semi-regular variable star.

PZ Cas is a red supergiant luminous extreme, one of the biggest stars known today with an estimated radius of about 1.565 times the radius of the sun. This star is 9,160 light years (2.81 kiloparsecs) and has a luminosity between 240,000 and 270,000 times the sunlight.

Initial mass of this star is estimated to 25 times greater than the mass of the sun. With this value, a star similar to PZ Cassiopeiae hypergiant star VY Canis Majoris.

PZ star image Cassiopeiae (PZ Cas)
PZ star image Cassiopeiae (PZ Cas)
Another name of this star is: V * PZ Cas, IRC +60417, HIP 117 078, BD + 60 2613, RAFGL 3138. Initial mass of this star is estimated to 25 times greater than the mass of the sun. With this value, a star similar to PZ Cassiopeiae hypergiant star VY Canis Majoris.
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Astronomy Science: PZ Cassiopeiae: Third Biggest Star
PZ Cassiopeiae: Third Biggest Star
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