Woudt P.A.; Steeghs D.; Karovska M.; Warner B.; Groot P.J.; Nelemans G.; Roelofs G.H.A.; Marsh T.R.; Nagayama T.; Smits D.P.; O'Brien T.
(2009)
From multi-epoch adaptive optics imaging and integral field unit spectroscopy, we report the discovery of an expanding and narrowly confined bipolar shell surrounding the helium nova V445 Puppis (Nova Puppis 2000). An ...