Open Access

Fig. 2.


Comparison between the spectrum of a normal (red line; APOGEE_ID: 2M12251747+1450078, Teff = 4713.9 K, log g = 2.24, ξt = 1.86 km s−1, [Fe/H] = −1.17 dex, and S/N = 637.8) and our N-rich star (black line) with similar stellar parameters and similar metallicity. The gray vertical bands indicate the positions of 12C14N lines.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.