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Table 2

Wavelengths of V1 and V2 O II multiplet wavelengths along with the lower and upper terms of their transitions respectively, from Storey et al. (2017).

I.d. Wavelength (Å) Aki (s−1)
O II V1 2s22p2(3P)3p 4Do 2s22p2(3P)3s 4Pe

4638.86 3.61 × 107
4641.81 5.85 × 107
4649.13 7.84 × 107
4650.84 6.70 × 107
4661.63 4.04 × 107
4673.73 1.24 × 107
4676.23 2.05 × 107
4696.35 3.15 × 106

N III 2s23p 2D 2s23d2Po

4634.14 6.36 × 107
4640.64 7.60 × 107

C III 1s22s3s 3Po 1s22s3p 3S

4647.42 7.26 × 107
4650.25 7.25 × 107
4651.47 7.24 × 107

He II 3p 2S 4s 2Po

4685.90 1.95 × 107

O II V2 2s22p2(3P)3p 4Po 2s22p2(3P)3s 4Pe

4317.14 3.68 × 107
4319.63 2.48 × 107
4325.76 1.42 × 107
4336.86 1.53 × 107
4345.56 7.95 × 107
4349.43 6.75 × 107
4366.89 3.92 × 107

Hγ 2p 2S 5s 2Po

4341.70 1.29 × 106

[O III] 2s22p2 1D 2s22p2 1S

4363.21 1.71 × 100

Notes. Possible blending lines are listed along with their Aki values from the NIST database. The initial and final levels are given next to the line i.d.

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