Image Details
Caption: Fig. 7.
Origin band of the ﹩^{2}\Pi \leftarrow X^{2}\Pi ﹩ electronic transition of HC﹩_{8}﹩H﹩^{+}﹩ in the gas phase (bottom) compared to astronomical spectra measured toward seven different stars.
© 2000. The American Astronomical Society. All rights reserved. Printed in U.S.A.