Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
221 (1969), S. 1229-1229
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] A series of plates was obtained in 1967-68 with the 13-inch and 26-inch refractors and at the prime focus of the Isaac Newton telescope (INT). Each radio source position has been referred as closely as possible to the FK4 system by means of observations of some six or more BD stars which were ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2211229a0
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