The peculiar motions of early-type galaxies in two distant regions - III. The photometric data

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 292:3 (1997) 499-572

Authors:

RP Saglia, D Burstein, G Baggley, E Bertschinger, MM Colless, RL Davies, RK McMahan, G Wegner

The richness dependence of galaxy cluster correlations: results from a redshift survey of rich APM clusters

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 291:2 (1997) 305-313

Authors:

RAC Croft, GB Dalton, G Efstathiou, WJ Sutherland, SJ Maddox

The shapes and ages of elliptical galaxies

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 285:1 (1997) L1-L4

Authors:

RS deJong, RL Davies

The variable UV central spike of NGC 4552

ASTR SOC P 117 (1997) 545-549

Authors:

M Cappellari, D Burstein, LM Buson, SD Alighieri, L Greggio, A Renzini, J Funes, F Bertola

Abstract:

The nature of the UV-bright spike at the center of the otherwise normal galaxy NGC 4552 is investigated by means of both Hubble Space Telescope (HST) imaging (FOC) and spectroscopy (FOS). This central feature-which underwent a recent dramatic UV flare-provides a potential new tool for revealing the presence of massive black holes in normal galaxies. In particular the sub-arcsec FOS spectra of the nucleus suggest that NGC 4552 does harbor an object with mass M > 4 x 10(8) M. within the central 2 pc.

X-ray QSO evolution from a very deep ROSAT survey

(1996)

Authors:

LR Jones, IM McHardy, MR Merrifield, KO Mason, PJ Smith, RG Abraham, G Branduardi-Raymont, AM Newsam, G Dalton, M Rowan-Robinson, G Luppino