Volume 499, Number 3, June I 2009
|Page(s)||783 - 787|
|Section||Interstellar and circumstellar matter|
|Published online||29 April 2009|
The relation between interstellar OH and other simple molecules
Institute of Physics, Kazimierz Wielki University, Weyssenhoffa 11, 85-072 Bydgoszcz, Poland e-mail: firstname.lastname@example.org
2 Korea Astronomy and Space Science Institute, Optical Astronomy Division, 61-1, Hwaam-Dong, Yuseong-Gu, Daejeon, 305-348, Korea e-mail: email@example.com
3 European Southern Observatory (ESO), Alonso de Cordova 3107, Santiago, Chile e-mail: firstname.lastname@example.org
4 Center for Astronomy, Nicolaus Copernicus University, Gagarina 11, 87-100 Toruń, Poland e-mail: email@example.com
Accepted: 16 March 2009
We discuss the close relation between the column densities of interstellar OH and CH molecules. Our results are obtained on the basis of 10 new sightlines. The OH molecule seems not to be spatially correlated with either CH+ or CN simple species.
Key words: ISM: molecules
© ESO, 2009
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