The outflows and 3D structure of NGC 6337, a planetary nebula with a close binary nucleus (2009)
García-Díaz, Ma. T., Clark, D. M., López, J. A., Steffen, W., Richer, M. G.
NGC 6337 is a member of the rare group of planetary nebulae where a close binary nucleus has been identified. The nebula's morphology and emission line profiles are both unusual, particularly the...
García-Díaz, Ma. T., Henney, W. J., López, J. A., Doi, T.
We present an atlas of three-dimensional (position-position-velocity) spectra of the Orion Nebula in optical emission lines from a variety of different ionization stages: [O I] 6300, [S II]...