Results 21 to 30 of about 293,596 (222)
The kinematic centre of the Galaxy [PDF]
La decouverte d'un anneau d'hydrogene moleculaire chaud, optiquement mince autour du noyau galactique permet d'etudier si le champ des vitesses dans la region centrale de la Galaxie est approximativement a symetrie ...
S. V. M. Clube, R. Pan
openaire +1 more source
The kinematics of lopsided galaxies [PDF]
19 pages, 12 figures. Accepted for publication in the Monthly Notices of the Royal Astronomical Society.
Noordermeer, Edo +2 more
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Galaxy masses play a fundamental role in our understanding of structure formation models. This review addresses the variety and reliability of mass estimators that pertain to stars, gas, and dark matter.
Courteau, Stephane +10 more
core +1 more source
The SAMI Galaxy Survey: kinematics of dusty early-type galaxies [PDF]
Recently, large samples of visually classified early-type galaxies (ETGs) containing dust have been identified using space-based infrared observations with the Herschel Space Telescope. The presence of large quantities of dust in massive ETGs is peculiar as X-ray halos of these galaxies are expected to destroy dust in 10 Myr (or less). This has sparked
Bassett, R. +21 more
openaire +7 more sources
The host of GRB 060206 : kinematics of a distant galaxy [PDF]
Context. GRB afterglow spectra are sensitive probes of interstellar matter along the line-of-sight in their host galaxies, as well as in intervening galaxies. The rapid fading of GRBs makes it very difficult to obtain spectra of sufficient resolution and
Rol, E. +92 more
core +2 more sources
Kinematical data on early-type galaxies. I. [PDF]
We present new kinematical data for a sample of 38 early-type galaxies. Rotation curves and velocity-dispersion profiles are determined for 32 objects, while the central velocity dispersions are given for the whole sample. This is our second paper in a series devoted to the presentation of kinematical data on elliptical and S0 galaxies, derived from ...
F. Simien, Ph. Prugniel
openaire +6 more sources
The Stellar Kinematics of Elliptical Galaxies [PDF]
The kinematic properties of elliptical galaxies are summarized. New developments are discussed in four areas: (i) the Faber-Jackson relation and the role of second parameters (ii) the luminosity-rotation relation (iii) the figures of elliptical galaxies and (iv) the mass-to-light ratio as a function of radius.
openaire +2 more sources
Kinematics of diffuse elliptical galaxies
To be published in "The Evolution of Galaxies. III. From Simple Approaches to Self-Consistent Models", G.
Prugniel, Philippe, Simien, Francois
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KINEMATICS OF M51-TYPE INTERACTING GALAXIES [PDF]
ABSTRACT We present a kinematic catalog for 21 M51-type galaxies. It consists of radial velocity distributions observed with long-slit spectroscopy along different position angles, for both the main and satellite components. We detect deviations from circular motion in most of the main galaxies of each pair, due to the gravitational ...
G. I. Günthardt +2 more
openaire +3 more sources
Radial kinematics of isolated elliptical galaxies [PDF]
11 pages, 6 figures, MNRAS ...
Hau, G. K.T., Forbes, Duncan
openaire +3 more sources

