Sirius is a binary star, consisting of Sirius A and Sirius B. Sirius B is a
A) red giant.
B) white dwarf.
C) planetary nebula.
D) neutron star.

Name: Sirius is a binary star, consisting of Sirius A and Sirius B. Sirius B is a A) red giant. B) white dwarf. C) planetary nebula. D) neutron star.
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Quizplus · Accepted Answer

Sirius B is a white dwarf, which is the remnant of a star that has completed its main sequence life and shed its outer layers, leaving behind the hot, dense core.

Sirius Is a Binary Star, Consisting of Sirius a and Sirius