TZ Cassiopeiae
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TZ Cassiopeaie (TZ Cas, HIP 117763, SAO 20912) is a variable star in the constellation Cassiopeia with an apparent magnitude of +9.04. It is approximately 7750 light-years away from Earth.
TZ Cassiopeaie is a red supergiant star with a type M3I and a temperature of 3670 K. It has a solar mass of 15.
TZ Cassiopeaie is an irregular variable with a period of 3100 days, it is approximately 68,000 times the luminosity of the Sun.
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