Frequently occurring spectral lines

Ca II HK: (3933, 3942) 3948

Fe II: 4233/ 4924, 5015, 5169 / 4556, 4549, 4584, 4629

He I: 5016, 5876, 6678, 7065, 7281

Si II: 6355

Na ID: 5890, 5896

OI: 7774, 8446, 9264

H alpha: 6563

H beta: 4862

Ca II IR3: (8498, 8542, 8662) 8567

CII: 6580A

[O III]: 4959, 5007

[N II]: 6548, 6583

[Si II]: 6717, 6731

Main Telluric Lines

6860-6890, 7600-7630, 7170-7350