ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Symbiotic systems are long-period binaries consisting of a cool giant primary and a hot secondary star. R Aquarii is a unique symbiotic system because it contains as a primary a Mira variable with a period of 387 days. From its variability a distance of 250 pc has been estimated4. Kinematic ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/355705a0
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