Galactic spiral structure revealed by gaia edr3

HIGHLIGHTS

  • who: Poggio E. and collaborators from the Université Côte d'Azur, la Côte d'Azur, CNRS, Laboratoire Lagrange, Nice, France Centro Astronomía, Universidad Antofagasta, AvdaUAntofagasta, Antofagasta, Chile have published the Article: Galactic spiral structure revealed by Gaia EDR3, in the Journal: (JOURNAL)
  • what: In this contribution the authors investigate the spiral arm structure, as seen in the surface density of three types of young stellar tracers: upper main sequence stars, open clusters, and classical Cepheids. In any case, as discussed below, the role played by these 3209 nearby UMS stars is almost . . .

     

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