Free Access
Volume 533, September 2011
Article Number A39
Number of page(s) 16
Section Interstellar and circumstellar matter
Published online 24 August 2011

Online material

Table 6

Summary of the observations.

thumbnail Fig. 7

Observed CRIRES spectrum at the location of the H2 1-0 S(1), 1-0 S(0) and 2-1 S(1) lines in the 13 targets in which H2 emission is not detected. The spectra are presented at the rest velocity of the stars. Upper limits to the line fluxes are given in Table 2.

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© ESO, 2011

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