C2 emission features in the Red Rectangle

Author： Wehres N.   Romanzin C.   Linnartz H.   Van Winckel H.   Tielens A. G. G. M.  

Publisher： Edp Sciences

E-ISSN： 1432-0746|518|issue|A36-A36

ISSN： 0004-6361

Source： Astronomy & Astrophysics, Vol.518, Iss.issue, 2010-08, pp. : A36-A36

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract

Context. The Red Rectangle proto-planetary nebula (HD 44179) is known for a number of rather narrow emission features superimposed on a broad extended red emission (ERE) covering the 5000–7500 $\AA$ regime. The origin of these emission features is unknown.

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