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Table 1.

V5668 Sgr: UV emission line blue-to-red peak ratios

Ion Wavelength (Å) Transition Peak ratio
O V 1371 Recombination 1.16 ± 0.05
N IV 1486 Resonance 1.38 ± 0.02
He II 1640 Recombination 1.40 ± 0.02
N IV 1718 Recombination 1.45 ± 0.03
C III 1909 Resonance 1.40 ± 0.01
O IV 2838 Recombination 1.65 ± 0.06

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