| 单词 | abell cluster |
| 释义 | > as lemmasAbell cluster 2. attributive and in the possessive. Designating rich galaxy clusters listed in Abell's catalogue; relating to such clusters. Frequently in Abell cluster. ΘΚΠ the world > the universe > constellation > galaxy > [noun] > cluster of galaxies > Abell's Abell cluster1964 the world > the universe > cosmology > science of observation > theory > treatise or description > [adjective] > catalogue of galaxy clusters Abell1964 1964 Monthly Notices Royal Astron. Soc. 128 106 In neither analysis was any allowance made for the variation of the apparent size of Abell's clusters with distance. 1977 Astrophysical Jrnl. 215 714 According to Abell's richness criteria, R=2 clusters should have 1.6 times as many galaxies as R=1 clusters..,at least at r ≲ 1.5h−1Mpc, the Abell radius. 1993 Proc. National Acad. Sci. U.S.A. 90 4796/2 A Hubble diagram for the first-ranked galaxies in these Abell clusters is shown in Fig. 7. 2008 M. S. Longair Galaxy Formation (ed. 2) iv. 131 Several arcs can be observed more or less centred on the core of the Abell cluster. < as lemmas |
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