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YOUNG STELLAR OBJECTS IN THE MASSIVE STAR-FORMING REGION W49

  • Authors: G. Saral, J. L. Hora, S. E. Willis, X. P. Koenig, R. A. Gutermuth, and A. T. Saygac

2015 The Astrophysical Journal 813 25.

  • Provider: AAS Journals

Caption: Figure 8.

Distribution of the SED spectral index α for sources identified as YSO candidates. The three vertical lines mark the division between the YSO regions based on their SED slopes. From left to right: Class II, flat spectrum, and Class I.

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