3 papers
astro-ph2007
NGC 2419: an "intergalactic wanderer" or a simple Galactic Globular Cluster?
M. Di Criscienzo, C. Greco, M. Dall'Ora +8
We have carried out a new photometric study of the remote Galactic globular cluster NGC 2419, using proprietary and archive B,V,I time-series CCD photometry of the cluster, that al…
astro-ph1999
Metallicity effects on synthetic Cepheid Period-Luminosity relations
Ilaria Musella
On the basis of new theoretical results useful predictions concerning the Period-Luminosity (PLR) and Period-Luminosity-Color (PLCR) relations both for optical and infrared magnitu…
astro-ph1997
The CRONA (Caltech-Roma-Napoli) project
S. Andreon, S. Zaggia, R. de Carvalho +4
The CRONA project is a joint enterprise between Caltech and the astronomical observatory of Rome and Naples aimed to the photometric calibration of the Second Palomar Sky Survey (P…