Browsing Research publications by Author "Ramírez, K. Peña"

Now showing items 1-2 of 2

    • Assessing the stellar population and the environment of an HII region on the far side of the Galaxy 

      Chené, A. -N.; Benjamin, R. A.; Alegría, S. Ramírez; Borissova, J.; Kurtev, R.; Bidin, C. Moni; Mauro, F.; Lucas, P.; Guo, Z.; Smith, L. C.; Gonzalez-Fernandez, C.; Ivanov, V. D.; Minniti, D.; Anderson, L. D.; Armentrout, W. P.; Gonzalez, D.; Herrero, A.; Ramírez, K. Peña (2021-04-20)
      We have investigated the stellar and interstellar content of the distant star formation region IRAS 17591-2228 (WISE HII region GAL 007.47+0.06). It is associated to a water maser, whose parallax distance is d=20.4^{+2.8} ...

    • The VVV Open Cluster Project II. Near-infrared sequences of 37 open clusters on eight-dimensional parameter space 

      Ramírez, K. Peña; Smith, L. C.; Alegría, S. Ramírez; Chené, A. -N.; González-Fernández, C.; Lucas, P. W.; Minniti, D. (2022-07-01)
      Open clusters are key coeval structures that help us understand star formation, stellar evolution and trace the physical properties of our Galaxy. In the past years, the isolation of open clusters from the field has been ...