H. Plana et J. Boulesteix, MULTIPLE COMPONENTS OF EMISSION-LINE PROFILES IN ELLIPTIC GALAXIES, Astrophysical letters & communications, 31(1-6), 1995, pp. 207-209
Some elliptical galaxies possess an extended gaseous disk usually dete
cted in Ha and [NII] emission lines. We present here 3D ''Cigale'' obs
ervations of NGC 1052. Two gas components are visible. The velocities
of the main gazeous component, decoupled from the star kinematics favo
urs an external origin of the gas.