On the abundance of lithium in T Coronae Borealis

Shahbaz, T.; Hauschildt, P. H.; Naylor, T.; Ringwald, F.
Bibliographical reference

Monthly Notices of the Royal Astronomical Society, Volume 306, Issue 3, pp. 675-678.

Advertised on:
7
1999
Number of authors
4
IAC number of authors
0
Citations
6
Refereed citations
5
Description
We have obtained high-resolution echelle spectroscopy of the recurrent nova T CrB. We find that the surface lithium abundance in T CrB is significantly enhanced compared with the case of field M giants, where it is not detectable. We offer possible explanations for this in terms of either a delay in the onset of convection in the giant star, enhanced coronal activity caused by star-spots or the enhancement of Li resulting from the nova explosion(s).
Type