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Table A.3

Fe V lines identified in the HST/COS spectrum of PG 1707+427.

Wavelength / Å Ion Transition Comment

laboratory low up
1320.409 Fe V 4s 3H 4p 3G weak
1321.341 Fe V 4s 3G 4p 3H weak
1321.489 Fe V 4s 3G 4p 3H weak
1323.271 Fe V 4s 3H 4p 3G weak
1330.405 Fe V 4s 3H 4p 3G
1331.639 Fe V 4s 1D 4p 1?
1361.278 Fe V 4s 3P 4p 3F weak
1361.446 Fe V 4s 1F 4p 1G weak
1361.691 Fe V 4s 1D 4p 1F
1361.826 Fe V 4s 3F 4p 3G
1362.864 Fe V 4s 3D 4p 3D weak
1363.076 Fe V 4d 5F 4p 5F weak

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