ob association in a sentence
- 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's difficult to find ob association in a sentence.
- 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.
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