Articulo
Nova in the Small Magellanic Cloud 2001
Autor
Bosch, Guillermo Luis
Barbá, Rodolfo Héctor
Morrell, Nidia Irene
Institución
Resumen
G. L. Bosch, R. H. Barba, and N. I. Morrell, Observatorio Astronomico, Universidad Nacional de La Plata, report that echelle spectroscopy (range 460-780 nm, resolution 0.04 nm) obtained of the nova at CASLEO Observatory on Oct. 26.149 UT shows strong, low-excitation emission lines of H, Fe II, [O I], O I, Na I, and possibly [Ni I] with broad P-Cyg profiles. Terminal wind velocities measured from the absorption-profile edge in H-beta indicates expansion of up to 1800 km/s, while Fe II and Na I lines show a slower expansion velocity of 950 km/s. The FWHM of the H-alpha emission was about 1400 km/s. Información extraída del sitio web de la <a href="http://www.fcaglp.unlp.edu.ar/ciencia-y-tecnica/trabajos/trabajos-publicados-en-2001">Facultad de Ciencias Astronómicas y Geofísicas</a>. Facultad de Ciencias Astronómicas y Geofísicas