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Figure 1: The observed spectrum of CH Cyg in the region of well-known Ca index. Also shown is the spectrum of the Sun (Wallace et al. 1996). |
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Figure 2: Same as Fig. 1, but around the Na index. |
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Figure 3:
The observed (thick line) and synthetic spectra calculated using final abundances of the
symbiotic star CH Cyg in the spectral region from 1.582 to 1.586 |
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Figure 4: The observed spectra (thick solid an dashed) of CH Cyg in the region of (2-0) 12C16O band head for two different phases of symbiotic activity. Also shown is the calculated spectrum (thin solid) using the final atmospheric parameters and abundances. |
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