Molecular survival in evolved planetary nebulae: Detection of H 2CO, c-C3H2, and C2H in the helix

Astrophysical Journal

Volumn 704, Issue 2 PART 2, 2009, Pages

  Tenenbaum, E D ^a,b   Milam, S N ^c   Woolf, N J ^a   Ziurys, L M ^a,b  

^a UNIVERSITY OF ARIZONA   (United States)

^b The University of Arizona   (United States)

^c NASA AMES RESEARCH CENTER   (United States)

Author keywords

Astrochemistry; ISM: molecules; Planetary nebulae: individual (NGC 7293); Radio lines: ISM

Indexed keywords

EID: 77949507297     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1088/0004-637X/704/2/L108     Document Type: Article

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