noun
compact star; compact object
Astronomical term for a stellar remnant with extremely high density, such as a white dwarf, neutron star, or black hole.
高密度星は、恒星の進化の最終段階で形成される。
Compact stars are formed in the final stages of stellar evolution.
中性子星は代表的な高密度星の一つだ。
Neutron stars are one of the typical compact stars.
Compound of 高密度 (high density) + 星 (star). A straightforward descriptive term in astronomy.