2 papers
astro-ph1998
Brown Dwarfs in the Pleiades Cluster. III. A deep IZ survey
M. R. Zapatero Osorio, R. Rebolo, E. L. Martin +5
We present the results of a deep CCD-based IZ photometric survey of a ~1 sq. deg area in the central region of the Pleiades Galactic open cluster. The magnitude coverage of our sur…
astro-ph1997
New Brown Dwarfs in the Pleiades Cluster
M. R. Zapatero Osorio, R. Rebolo, E. L. Martin +5
We present intermediate and low resolution optical spectroscopy (650-915 nm) of seven faint, very red objects (20 > I >= 17.8, I-Z >= 0.5) discovered in a CCD-based IZ survey cover…