3-D Study of the Nebula Around the Symbiotic Mira He2-147
The expansion in the plane of the sky of the nebula around the symbiotic nova He2-147 has been resolved by means of two HST WFPC2 [NII] images taken 3 years apart. The information on the tangential expansion is complemented by the velocities along the line of sight, obtained through VLT integral-field spectroscopy. This combination of data reveals
Santander-García, M. et al.
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2005