Miranda, LF; Vazquez, R; Torrelles, JM; Eiroa, C; López, JA
(1997)
We present long-slit optical spectroscopy and VLA-B radio continuum (lambda = 3.6 cm) observations of the compact planetary nebulae Cn 3-1 and M 3-27, The data allow us to distinguish different regions in both objects, to ...