blue supergiant造句

• Lower mass blue supergiants continue to expand until they become red supergiants.
• Many of these are red and blue supergiant stars.
• The brighter component is the variable blue supergiant.
• Is blue supergiant a main sequence star?
• "' HD 165516 "'is a blue supergiant star in the constellation Sagittarius.
• Bolometric luminosities for even the faintest blue supergiants are tens of thousands of times the sun ( ).
• Each leg of the base of the asterism's outline is marked by a blue supergiant star.
• UW Canis Majoris A is a rare blue supergiant of spectral type O7.5-8 Iab.
• HD 183143 is a remote blue-white star that has been described as a blue supergiant or hypergiant.
• The star " ? Puppis " is one of the brightest of the visible extreme blue supergiants.
• "' 5 Persei "'is a blue supergiant star in the constellation Perseus located around away.
• Models have had difficulty showing how blue supergiants lose enough mass to reach supernova without progressing to a different evolutionary stage.
• The most massive blue supergiants are too luminous to retain an extensive atmosphere and they never expand into a red supergiant.
• Unrelatedly, the term is also used for blue supergiants which have a forest of forbidden Fe II lines in their spectra.
• Delta Librae is an Pleione and Gamma Cassiopeiae, are blue supergiants with irregular variations caused by their abnormally high speed of rotation.
• Many of the stars are luminous hot blue supergiants, with the stars of the belt and sword forming the Orion OB1 Association.
• Higher mass red supergiants blow away their outer atmospheres and evolve back to blue supergiants, and possibly onwards to Wolf Rayet stars.
• Recent discoveries of blue supergiant supernova progenitors have also raised the question of whether stars could explode directly from the yellow hypergiant stage.
• Blue supergiants are newly evolved from the main sequence, have extremely high luminosities, high mass loss rates, and are generally unstable.
• The primary star is a hot blue supergiant with an absolute magnitude of-6.0 and is the brightest Collinder 70 association.