The far-ultraviolet spectra of “cool” PG 1159 stars

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Volume 582 (October 2015)

A&A, 582 (2015) A94

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Table 5

Lines of F, Ne, Si, P, S, Ar, Fe, and Ni identified in at least one of our program stars.

Wavelength	Ion	Transition

1082.31, 1087.82, 1088.39ⁱ	F v	2s2p²²P − 2p³²D^o
1139.50	F vi	2s2p ¹P^o − 2p²¹D
973.33^h	Ne vii	2s2p ¹P^o − 2p²¹D
1066.61–1066.65^k	Si iv	3d ²D − 4f ²F^o
1122.49^l, 1128.34	Si iv	3p ²P^o − 3d ²D
1118.81:	Si v
1000.38:^a	P v
1117.98^g, 1128.01^m	P v	3s ²S − 3p ²P^o
1039.92^b	S v	3s3d ¹D − 3p3d ¹F^o
1122.03:^d, 1128.67,
1128.78, 1133.90:	S v	3s3d ³D − 3p3d ³F^o
933.38, 944.52	S vi	3s − 3p
1000.37, 1000.54	S vi	4d − 5f
1117.76	S vi	4f − 5g
1063.55ⁿ	Ar vii	3s3p ¹P^o − 3p²¹D
1005.96:^p	Fe v
1115.10:	Fe vi
1120.93:, 1121.15:	Fe vi	4s ²F − 4p ²F^o
1152.77:^e	Fe vi
1160.51:, 1165.67:^f	Fe vi	4s ²P − 4p ²P^o
1073.95	Fe vii	4s ¹D − 4p ¹P^o
1080.64^o, 1080.74^o,
1087.86, 1095.34	Fe vii	4s ³D − 4p ³P^o
1117.58	Fe vii	4s ¹D − 4p ¹F^o
1141.43, 1154.99, 1166.17:	Fe vii	4s ³D − 4p ³F^o
1163.88, 1180.83:	Fe vii	4s ³D − 4p ³D^o
1062.44:^c	Fe viii
1148.22:	Fe viii
1075.80:	Ni vi
1124.19:	Ni vi
1144.03:	Ni vi
1154.60:	Ni vi

Notes.

^(a)

Blend S vi;

^(b)

blend O v;

^(c)

blend O iv;

^(d)

blend Fe ii i.s.;

^(e)

blend C ii i.s.;

^(f)

blend C iii;

^(g)

blend N iv;

^(h)

blend O iv;

⁽ⁱ⁾

blend O v;

^(k)

blend Ar i i.s. and C iv;

^(l)

blend C i i.s.;

^(m)

blend Fe ii i.s.;

⁽ⁿ⁾

blend H₂ i.s. in PG 1707+427;

^(o)

blend O iv and O vi;

^(p)

blend N iii.

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