ob association造句

• Groups of very hot stars are known as OB associations.
• "' Cepheus OB1 "'is an OB association around the cluster NGC 7380.
• The young high-mass stars of this region constitute the Serpens OB1 and Serpens OB2 OB association.
• These stars tend to be found in their originating OB associations, which are associated with giant molecular clouds.
• Delta Lupi is a OB association, the nearest such co-moving association of massive stars to the Sun.
• It is a probable member of the Cas-Tau OB association of stars that share a common motion through space.
• Distinctly reddish when viewed with the unaided eye, Antares is a red supergiant of OB association ( the Scorpius Centaurus Association ).
• This implies that HDE 226868, Cygnus X-1 and this OB association may have formed at the same time and location.
• This system is a member of the Scorpius-Centaurus Association, the nearest OB association of co-moving stars to the Sun.
• North of Messier 16, at a distance of approximately 2000 parsecs, is the OB association Serpens OB2, containing over 100 OB stars.
• This is the nearest OB association to the Sun, with the LCC component having an age in the range of 16 20 million years.
• "' OB stars "'are hot, massive stars of spectral types B that form in loosely organized groups called OB associations.
• "' Carina OB1 "'is a giant OB association in the Carina Nebula, the last being the home of Eta Carinae.
• A scenario that it was ejected from the Scorpius-Centaurus OB association as a result of a past supernova explosion seems unlikely because of its binarity.
• "' UScoCTIO 108 "'is a binary system, approximately 470 light-years away in the Upper Scorpius ( USco ) OB association.
• It is radiating 8, 700 times as much luminosity as the Sun from its OB association, the nearest such co-moving association of massive stars to the Sun.
• This star is a proper motion member of the Upper-Centaurus Lupus sub-group in the OB association, the nearest such co-moving association of massive stars to the Sun.
• This star is a proper motion member of the Lower-Centaurus Crux sub-group in the OB association, the nearest such association of co-moving massive stars to the Sun.
• It is a proper motion member of the Lower-Centaurus Crux sub-group in the OB association, the nearest such of association of co-moving massive stars to the Sun.
• This system is a proper motion member of the Upper-Centaurus Lupus sub-group in the OB association, the nearest such co-moving association of massive stars to the Sun.