Results 11 to 20 of about 3,791 (238)
Galaxy Zoo: kinematics of strongly and weakly barred galaxies
ABSTRACTWe study the bar pattern speeds and corotation radii of 225 barred galaxies, using integral field unit data from MaNGA and the Tremaine–Weinberg method. Our sample, which is divided between strongly and weakly barred galaxies identified via Galaxy Zoo, is the largest that this method has been applied to.
Tobias Géron +10 more
openaire +6 more sources
Kinematically lopsided spiral galaxies [PDF]
6 pages, accepted for ...
Swaters, RA +3 more
openaire +3 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
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Kinematics of simulated galaxies II: Probing the stellar kinematics of galaxies out to large radii [PDF]
ABSTRACT We investigate the stellar kinematics of a sample of galaxies extracted from the hydrodynamic cosmological Magneticum Pathfinder simulations out to five half-mass radii. We construct differential radial stellar spin profiles quantified by the observationally widely used λ and the closely related (V/σ) parameters.
Duncan A Forbes +5 more
openaire +5 more sources
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
Measuring galaxy potentials using shell kinematics [PDF]
We show that the kinematics of the shells seen around some elliptical galaxies provide a new, independent means for measuring the gravitational potentials of elliptical galaxies out to large radii. A numerical simulation of a set of shells formed in the merger between an elliptical and a smaller galaxy reveals that the shells have a characteristic ...
Merrifield, MR, Kuijken, K
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Radial kinematics of isolated elliptical galaxies [PDF]
11 pages, 6 figures, MNRAS ...
Hau, G. K. T., Forbes, Duncan A.
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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 +5 more sources
GLOBAL H I KINEMATICS IN DWARF GALAXIES [PDF]
accepted for publication in the Astrophysical Journal, udpated 1/2 factor in kinetic energies to 3/2 to account for motion in three dimensions (as appears in journal edition)
Stilp, Adrienne M. +5 more
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
openaire +2 more sources

