3 papers
astro-ph.GA2019
A multispectral analysis of the northeastern shell of IC 443
Alexandre Alarie, Laurent Drissen
We have carried out optical observations of the north-eastern part of the supernova remnant IC 443 using the CFHT imaging spectrograph SITELLE. The observations consist of three mu…
astro-ph.SR2018
The inside-out planetary nebula around a born-again star
Martin A. Guerrero, Xuan Fang, Marcelo M. Miller Bertolami +8
Planetary nebulae are ionized clouds of gas formed by the hydrogen-rich envelopes of low- and intermediate-mass stars ejected at late evolutionary stages. The strong UV flux from t…
astro-ph.SR2018
Discovery of a new classical nova shell around a nova-like cataclysmic variable
Martin A. Guerrero, Laurence Sabin, Gagik Tovmassian +8
The morphology and optical spectrum of IPHASXJ210205+471015, a nebula classified as a possible planetary nebula, are however strikingly similar to those of ATCnc, a classical nova…