ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The data were obtained on 13 January 1986 UT with the double spectrograph2 at the Cassegrain focus of the 5.08-m Hale telescope at Palomar Observatory. A slit of width 2 arc s was aligned along the parallactic angle corresponding to the approximate midpoint of the 4,000-s exposure. Observations ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/322040a0