activity
20062010
most citedA Detailed Look at Chemical Abundances in Magellanic Cloud Planetary Nebulae. I. The Small Magellanic Cloud

34 citations · 36 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2010★ 34 cited

A Detailed Look at Chemical Abundances in Magellanic Cloud Planetary Nebulae. I. The Small Magellanic Cloud

Richard A. Shaw, Ting-Hui Lee, Letizia Stanghellini +8

We present an analysis of elemental abundances of He, N, O, Ne, S, and Ar in Magellanic Cloud planetary nebulae (PNe), and focus initially on 14 PNe in the Small Magellanic Cloud (…

astro-ph.SR2009

The transition from AGB to post-AGB evolution as observed by AKARI and Spitzer

D. Engels, P. García-Lario, F. Bunzel +2

The AKARI and Spitzer satellites provided an unique opportunity to observe a variety of stars, which are considered as departing from the Asymptotic Giant Branch (AGB) and have sta…

astro-ph.SR2009

AKARI and Spitzer observations of heavily obscured C-rich AGB/post-AGB stars

D. A. García-Hernández, F. Bunzel, D. Engels +2

We present AKARI/IRC and Spitzer/IRS observations of a selected sample of galactic IRAS sources considered to be heavily obscured AGB/post-AGB stars based on their characteristic I…

astro-ph.SR2009★ 2 cited

AKARI/IRC observations of heavily obscured oxygen-rich AGB and post-AGB stars

F. Bunzel, D. A. García-Hernández, D. Engels +2

We present AKARI/IRC observations of a sample of six extremely red IRAS sources, of which three are variable OH/IR stars and the rest are early post-AGB stars. The OH/IR stars show…

astro-ph2006

Nebular emission lines in IRAS 17347-3139

F. M. Jiménez-Esteban, J. V. Perea-Calderón, O. Suárez +2

We report the detection of nebular emission lines in the optical and mid-infrared spectra of IRAS 17347-3139, a heavily obscured OH/IR star which may be rapidly evolving from the A…