Browsing Observatorio Astronómico de Córdoba by Author "Luparello, Heliana E."

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    • The brightest group galaxies and their large-scale environment 

      Luparello, Heliana E.; Lares Harbin Latorre, Marcelo; Paz, Dante Javier.; Yaryura, Claudia Yamila.; Lambas, Diego García.; Padilla, Nelson D. (Asociación Argentina de Astronomía, 2015)
      We use a sample of galaxy groups in SDSS data to study their brightestgalaxies (BGG), separating groups according to their large scale environment. The statistical properties of the BGG depend on the surrounding environment ...

    • Effects of superstructure environment on galaxy groups 

      Luparello, Heliana E.; Lares, Marcelo; Yaryura, Yamila; Paz, Dante; Padilla, N.; Garcí­a Lambas, Diego (Oxford University Press, 2013-06-21)
      We analyse properties of galaxy groups and their dependence on the large-scale environment as defined by superstructures. We find that group–galaxy cross–correlations depend only on group properties regardless the groups ...