2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/10840We discuss photometric and spectroscopic data of the E/S0 galaxy NGC 4342, obtained with the Hubble Space Telescope (HST). This galaxy harbors, in addition to its outer disk, a very small, stellar disk in its nucleus. Jeans-modeling suggests the presence of a 3-6$\times 10^8 \Msun$ black hole (BH) in the nucleus. This galaxy therefore deviates significantly from the correlation between BH mass and bulge mass, found for other BH candidate galaxies.4 pages, Tex, 3 ps figures included. To appear in the conference proceedings of the Second Stromlo Symposium: The Nature of Elliptical GalaxiesAstrophysicsA Nuclear Disk and massive BH in NGC 4342text