1 citations · 1 across the 2 of their papers we have counts for
Showing 1998Show all
3 papers · 1 filter
astro-ph1998
The age of early-type galaxies in clusters: an observational perspective
S. Andreon
Contradictory results on the evolution of lenticular galaxies (S0s) at intermediate redshift have been recently published. A careful analysis of the used methodology shows that in…
astro-ph1998
On the universality of the type-dependent luminosity functions
S. Andreon
We find that the bright part (M_B<-18.5 mag) of luminosity function of each Hubble type has the same shape in three poor clusters (Virgo, Fornax and Centaurus) and in two rich clus…
astro-ph1998
Object identification in POSS-II plates by means of Neural Networks
S. Andreon, N. Capuano, G. Gargiulo +3
This paper have been withdraw by the autors, because of a too early submission.