Multicolor polarization study of Ara OB1.
The authors present the first results of their multicolor polarimetric study of stars in the association Ara OB1. Stars belonging to the clusters NGC 6204, NGC 6193, NGC 6167, and the local field were observed as part of a global study of the region. The polarimetry shows that the orientation of the polarimetric vectors of member stars are very
Waldhausen, S. et al.
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1999