ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] To distinguish effects due to internal stellar evolution on the red-giant branch (RGB) from those which may have been present before this point, we have observed unevolved, or main-sequence, stars in the nearby globular cluster 47 Tucanae. By virtue of its relatively high metallicity, [Fe/H] = ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/383604a0
Permalink