2 papers
astro-ph.IM2024
SPARC4 control system
Denis Bernardes, Orlando Verducci Junior, Francisco Rodrigues +15
SPARC4 is a new astronomical instrument developed entirely by Brazilian institutions, currently installed on the 1.6-m Perkin-Elmer telescope of the Pico dos Dias Observatory. It a…
astro-ph.SR2018
Astrometric and photometric study of Dias 4, Dias 6 and other five open clusters using ground based and Gaia DR2 data
Wilton S. Dias, Hektor Monteiro, Jacques R. D. Lépine +3
We present a study of 7 southern open clusters based on UBVRI CCD photomety (Johnsons-Cousins system) and Gaia DR2 data. Dias 4, Dias 6 and four other clusters had UBVRI photometri…