Multiple collimated outflows in a planetary nebula?
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- 作者：Corradi ; Romano L.M. ; Guerrero ; Martí ; n ; Manchado ; Arturo ; Mampaso ; Antonio
- 关键词：98.38.Ly ; 98.38.Fs ; 95.85.Kr ; Planetary nebulae ; individual ; IC 4593
- 刊名：New Astronomy
- 出版年：1997
- 出版时间：November, 1997
- 年：1997
- 卷：2
- 期：5
- 页码：461-470
- 全文大小：702 K
文摘
We present high resolution images and high dispersion spectra of the planetary nebula IC 4593. Benefiting from superb seeing (0″.4), the narrowband images reveal the existence of a complex system of collimated knots in the inner 15″ of the nebula.