Image Details
Caption: Figure 10.
Absorption spectra of four isotopologues of CN at T = 3000 K assuming telluric abundances (left) and of two isotopologues assuming the isotopic ratio 12C/13C = 7 (C. Sneden et al. 2014) (right). A Gaussian line profile with HWHM of 1 cm−1 was used.
© 2026. The Author(s). Published by the American Astronomical Society.