Free Access
Volume 521, October 2010
Article Number A26
Number of page(s) 9
Section Galactic structure, stellar clusters, and populations
Published online 15 October 2010

Online Material

\end{figure} Figure 1:

Spectra of the OB stars.

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\end{figure} Figure 2:

The colour-magnitude diagram for RCW 87. The squares correspond to stars towards the embedded star cluster [BDB2003] G320.15+00.79 and the circles to the other stars. Also shown are the main sequence loci corresponding to a distance of 1.23 kpc and two different reddening, AV = 2.3 and AV = 6.8.

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Table 1:   Journal for photometric observations.

Table 2:   Journal of spectroscopic observations.

Table 3:   Spectral classification, photometric data, reddening, and heliocentric distance for individual stars.

Table 5:   Comparison between stellar and nebular properties.

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