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A PARALLAX-BASED DISTANCE ESTIMATOR FOR SPIRAL ARM SOURCES

  • Authors: M. J. Reid, T. M. Dame, K. M. Menten, and A. Brunthaler

2016 The Astrophysical Journal 823 77.

  • Provider: AAS Journals

Caption: Figure 10.

Trace of the Outer Scutum–Centaurus arm on the Leiden–Argentine–Bonn 21 cm survey integrated over a ﹩1^\circ ﹩ strip of latitude that roughly follows the arm. The traces of the Outer and Perseus arms are also shown for reference; note that this 21 cm map does not show those two arms optimally.

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