Table 2. Saturated Interstellar Features
in the Second Order

(Reprinted from Rogerson and Upson, "The Copernicus Ultraviolet Spectral Atlas of Tau Sco", Ap J Suppl. 35,37, 1977 with permission from the author)

Wlab (Å)	Ident.	Average (W ± 9 Å)	Scattered Light
949.743	H I (Ly )	466	208
972.537	H I (Ly )	1035	292
988.773	O I	1269	316
1025.773	H I (Ly )	10654	765
1036.337	C II	15471	1108
1083.990	N II	19329	1493
1134.980	N I	13408	1071
1191.851 *	Si II	7518	612
1200.224	N I	6389	568
1215.670	H I (Ly )	3186	393
1260.418	Si II	4153	397
1302.719 **	O I + Si II	2656	299
1334.532	C II	1793	255

^*Equally weighted average of Si II (1190.418 Å) and Si II (1193.284 Å).
** 3:1 weighted average of O I (1302.169 Å) and Si II (1304.369 Å).