23 citations · 49 across the 3 of their papers we have counts for
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astro-ph.SR2010
An Optical-Infrared Study of the Young Multipolar Planetary Nebula NGC 6644
Chih-Hao Hsia, Sun Kwok, Yong Zhang +2
High-resolution HST imaging of the compact planetary nebula NGC 6644 has revealed two pairs of bipolar lobes and a central ring lying close to the plane of the sky. From mid-infrar…
astro-ph.SR2009★ 3 cited
The 3D velocity structure of the planetary nebula NGC 7009
W. Steffen, M. Espindola, S. Martinez +1
In search for deviations from homologous expansion in planetary nebulae we present a 3D morphokinematical model of NGC 7009. The model has been constructed with {\em Shape} based o…