A super lithium-rich red-clump star in the open cluster Trumpler 5

Monaco, L.; Boffin, H. M. J.; Bonifacio, P.; Villanova, S.; Carraro, G.; Caffau, E.; Steffen, M.; Ahumada, J. A.; Beletsky, Y.; Beccari, G.
2014
ASTRONOMY & ASTROPHYSICS
DOI
10.1051/0004-6361/201323348
Context. The existence of lithium-rich low-mass red giant stars still represents a challenge for stellar evolution models. Stellar clusters are privileged environments for this kind of investigation.