ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In 1979, Hazard et al4 reported a 'concentration' of quasars in a field at a = 11 h 46 min 14 s and 8 = 1111'42" (1950). Subsequently, Arp and Hazard2 gave redshifts based on slit spectra for nine confirmed quasars in the field. Among these, two quasars (B and C) were determined to have redshifts ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/321142a0
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