A red supergiant , Betelgeuse is no slouch of a star either.

参宿四是一颗红色的超巨星.

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In each case, the neutron star is orbiting within the outer atmosphere of its supergiant companion.

无一例外, 中子星的轨道都在其巨星同伴的外层大气之中.

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Fifteen of its new discoveries appeared to be so - called supergiant high - mass X - ray binaries ( HMXB ).

其新发现的15个被称作巨星 - 大质量 X 射线双星 ( HMXB ).

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A blue - white supergiant and one of the luminous stars known, it is nearly 800 light - years away .

散发着蓝白光芒的超巨星,并且是我们所知道的恒星之一, 距我们大概800 光年.

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