Browsing Externally hosted open access publications with University of Galway authors (1) by Author "López, J. A."

Now showing items 1-2 of 2

    • The creation of the helix planetary nebula (ngc 7293) by multiple events 

      Meaburn, J.; Boumis, P.; López, J. A.; Harman, D. J.; Bryce, M.; Redman, M. P.; Mavromatakis, F. (Oxford University Press (OUP), 2005-07-01)
      A deep continuum-subtracted image of NGC 7293 has been obtained in the light of the H alpha+[N II] emission lines. New images of two filamentary halo structures have been obtained, and a possible detection of a collimated ...

    • The kinematics of the large western knot in the halo of the young planetary nebula ngc 6543 

      Mitchell, Deborah L.; Bryce, M.; Meaburn, J.; López, J. A.; Redman, M. P.; Harman, D.; Richer, M. G.; Riesgo, H. (Oxford University Press (OUP), 2005-08-25)
      A detailed analysis of the dominant ionized knot in the halo of the planetary nebula NGC 6543 is presented. Observations were made at high spectral and spatial resolution of the [OIII]lambda 5007-angstrom line using the ...