Figure 2 from The Membership and Distance of the Open Cluster Collinder 419

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The Membership and Distance of the Open Cluster Collinder 419

Authors: Lewis C. Roberts Jr., Douglas R. Gies, J. Robert Parks, Erika D. Grundstrom, M. Virginia McSwain, David H. Berger, Brian D. Mason, Theo A. ten Brummelaar, and Nils H. Turner

ROBERTS et al. 2010 The Astronomical Journal 140 744.

Caption: Figure 2.

We estimate the spectral type of HD 193322 C as B8 V or possibly B9 V. The spectra were normalized and then offset to improve clarity.