2 papers
astro-ph2000
High resolution Ks polarization mapping of OH 231.8+4.2 (OH 0739-14) with SOFI
N. Ageorges, J. R. Walsh
The bipolar reflection nebula OH 231.8+4.2 (OH 0739-14), centred on the Mira variable star QX Pup, has been mapped at Ks in linear polarization using the ESO SOFI near-infrared mul…
astro-ph1998
HST/FOC observations confirm the presence of a spectral feature in the optical spectrum of Geminga
R. P. Mignani, P. A. Caraveo, G. F. Bignami
New optical and near-UV HST observations of Geminga are presented. When compared with previous ground-based and HST imaging, the data confirm and better define the presence of an e…