Open Access

Table 1

Four molecular band head positions used to identify carbon stars.

Molecular band Strength λ1 (nm) λ2 (nm) λ3 (nm)
C2 R482.3 462.2345 482.3455 505.3195
C2 R527.1 505.3195 527.1080 546.5995
CN R773.3 716.5865 773.2905 810.7805
CN R895.0 806.8910 894.9855 936.6820

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