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Table B.1

Overview of possible significant contamination from stellar lines to the interstellar line equivalent width measurements.

Measured line Contaminating line Spectral types Contamination W

5780 Å Fe ii (5780.1 Å) B5V-A0V 13 mÅ
′′  <B5V  <4 mÅ
He i (5780.5 Å) O9V  ~2 mÅ
6379 Å Ne ii (6379.6 Å) B0V, B1V, B2V 8, 22, 8 mÅ
CH (4300.3 Å) Ti ii (4300.0 Å) B5V 4 mÅ
′′ A0V 161 mÅ
CH+ (4232.5 Å) Fe ii (4232.8 Å) B2V  <12 mÅ
′′ B5V  ~98 mÅ
A0V  ~300 mÅ
Si ii (4233.2 Å) B2V  <12 mÅ

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