The effect of a spiral-like perturbation in the orbits of an axisymmetric galactic potential is studied using surfaces of section. It is found that the...
Different components of galaxies are the result of internal and environmental processes during their lifetimes. Disentangling these processes is an important...
This paper discusses the Galactic plane as a case history of the application of different kinds of data bases to the problem of the large-scale Galactic...
The 1D plane-parallel PDR model and its application
A simple model using the balance of photodissociation assuming a one-dimensional plane-parallel model yields total hydrogen volume densities for a column of...
The Black Hole Mass-Color Relations for Early- and Late-type Galaxies: Red and Blue Sequences
The tight correlations between supermassive black hole (SMBH) mass (M BH) and the properties of the host galaxy have useful implications for our understanding...
The Calar Alto Legacy Integral Field Area Survey: extended data release and spatial resolved properties
We present the extended data release of the Calar Alto Legacy Integral Field Area (CALIFA) survey (eDR). It comprises science-grade quality data for 895...
The abundance gradient in M 33 is studied on the basis of IPCS and CCD data on emission lines in selected H II regions, using O II, O III, S II, and S III in...
We present results from near-infrared integral-field spectroscopy of the circumnuclear starburst in M83, using the CIRPASS instrument on Gemini South. The...