An Iceberg Scenario for Late-Type Spiral Galaxy Bulges
Fitting exponential profiles to the bulges of the early-type spiral galaxies from de Jong & van der Kruit (1994) under-estimates their sizes at the 2-3 sigma...
An idealized model for dust accretion in active galactic nuclei
With an adequate supply of matter, the inward drifting of dust particles induced by the Poynting-Robertson effect can lead to the formation of a shell or disk...
An Image of the Dust Sublimation Region in the Nucleus of NGC 1068
The superb resolution of the Very Large Telescope Interferometer (VLTI) and the unrivalled sensitivity of GRAVITY have allowed us to reconstruct the first...
We describe the progress of a large optical and near-infrared imaging study of a complete sample of 57 spiral galaxies. We have obtained B, I, K' and Hα imaging...
We have made B, V, and I-band observations of satellite galaxies which lie around isolated disk galaxies, using the satellite sample of Zaritsky et al. (1997)...
An improved evolutionary model for stellar population applied to NGC 2903
The revised physical assumptions incorporated into a previously published evolutionary model for stellar population synthesis in galaxies (Casuso et al., 1989)...
We present the results of the analysis of near-infrared images of 14 southern hemisphere dark clouds taken at Las Campanas Observatory. All selected regions...