ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The data on 3C 120 were obtained from the MF series of the Harvard plate collection. These plates were taken with the 10-inch Metcalf triplet at Boyden Observatory, South Africa. Over the years 1934-40 for which there is excellent plate coverage, all plates have the same centre (a = 4 h 40 m, S= ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/225365a0
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