Results 51 to 60 of about 196 (134)

Dynamical Modeling of Kinematically Decoupled Galaxies: Structural Components

open access: yes
16 pages, 9 figures, 1 table; published in Astrophysical ...
Goradzhanov, V. S.   +3 more
openaire   +2 more sources

Shell galaxies: kinematical signature of shells, satellite galaxy disruption and dynamical friction

open access: yes, 2013
Stellar shells observed in many giant elliptical and lenticular as well as a few spiral and dwarf galaxies presumably result from radial minor mergers of galaxies. We show that the line-of-sight velocity distribution of the shells has a quadruple-peaked shape.
openaire   +2 more sources

Deep Kinematics and Dynamics of Edge-on S0 Galaxies. I. NGC 3115

open access: yes, 1993
Latex + L-AA Vers.
Capaccioli, M.   +3 more
openaire   +2 more sources

88th Annual Meeting of the Meteoritical Society 2026: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 61, Issue S1, Page S48-S551, August 2026.
wiley   +1 more source

The empirical laws of galaxy dynamics: from gas kinematics to weak lensing

open access: yesProceedings of the International Astronomical Union
Abstract Galaxies obey a set of strict dynamical laws, which imply a close coupling between the visible matter (stars and gas) and the observed dynamics (set by dark matter in the standard cosmological context). Here we review recent results from weak gravitational lensing, which allow studying the empirical laws of galaxy dynamics ...
Federico Lelli   +4 more
openaire   +2 more sources

Unifying the dynamical classification of early-type galaxies: Kinematic deficits in IllustrisTNG versus observations

open access: yesAstronomy & Astrophysics
Aims. This study aims to make a comparative analysis of galaxy kinematics using IllustrisTNG simulations and integral-field spectroscopy (IFS) observations. Methods.
Wenyu Zhong   +4 more
openaire   +2 more sources

Contribution to the kinematic and dynamic study of planetary nebulae in the galaxy

open access: yes, 1997
L’objectif de cette thèse est d’apporter quelques éléments nouveaux sur la structure et l’évolution de la Galaxie via l’étude cinématique et dynamique nébuleuses planétaires. La première partie de cette thèse présente une étude cinématique des nébuleuses planétaires galactiques.
openaire   +1 more source

Tracing the accretion history of the Milky Way with halo stars. [PDF]

open access: yesProc Int Astron Union
Mori A, Matteo PD, Salvadori S.
europepmc   +1 more source

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