Se reporta una riqueza total de 602 taxones específicos e infraespecíficos para la localidad de Altos de Chicauma, ubicada
en la cordillera de la Costa de la Región Metropolitana de Santiago, Chile (33º S), en....
Context. The detailed spiral structure of the outer Galactic disk remains poorly constrained, and for several line of sights in the Galaxy we depend on model extrapolations.
Aims. One of these regions is th....
Cameron, D. T.;McHardy, I.;Dwelly, T.;Breedt, E.;Uttley, P.;Lira Teillery, Paulina;Arévalo, P.(2012-05)
We report the results of a 1-yr Swift X-ray/ultraviolet (UV)/optical programme monitoring the
dwarf Seyfert nucleus in NGC4395 in 2008–2009. The UV/optical flux from the nucleus was
found to vary dramatically....