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Data-driven Spectroscopic Estimates of Absolute Magnitude, Distance, and Binarity: Method and Catalog of 16,002 O- and B-type Stars from LAMOST

  • Authors: Mao-Sheng Xiang, Hans-Walter Rix, Yuan-Sen Ting, Eleonora Zari, Kareem El-Badry, Hai-Bo Yuan, and Wen-Yuan Cui

2021 The Astrophysical Journal Supplement Series 253 22.

  • Provider: AAS Journals

Caption: Figure 12.

Spatial distribution of the LAMOST OB star sample in the disk XY plane in Galactic Cartesian coordinates. The plus symbol designates the position of the Sun (﹩X=-8.1\,\,\mathrm{kpc}﹩, Y = 0 kpc). The dashed rings delineate constant distances from the Sun in step of 1 kpc.

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