Results 11 to 20 of about 282 (160)

Kinematics and dynamics of the haloes of supergiant galaxies [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society, 1985
On presente des mesures de la cinematique interne des halos de 3 galaxies supergeantes dans des amas moderement riches. On trouve que les profils de la dispersion des vitesses sont plats ou croissent avec le rayon.
D. Carter   +4 more
openalex   +2 more sources

Kinematics and dynamics of the "superthin" edge-on disk galaxy IC 5249 [PDF]

open access: bronzeAstronomy & Astrophysics, 2001
11 pages and 8 figures. Accepted for Astronomy and Astrophysics (September 2001)
P. C. van der Kruit   +3 more
openalex   +3 more sources

Photometry, Kinematics and Dynamics of the Barred Galaxy NGC 5383 [PDF]

open access: bronzeSymposium - International Astronomical Union, 1983
NGC 5383 has often been used as a prototype of SB(s)b type galaxies, particulary in studies of gas flow. We have therefore set out to complement the existing data with surface photometry, velocity measurements in the bar and a dynamical model.
E. Athanassoula, M. F. Duval
openalex   +2 more sources

Kinematics and dynamics of the luminous infrared galaxy pair NGC 5257/58 (Arp 240) [PDF]

open access: bronzeAstronomy & Astrophysics, 2018
Context. Encounters between galaxies modify their morphology, kinematics, and star formation history. The relation between these changes and external perturbations is not straightforward. The great number of parameters involved requires both the study of large samples and individual encounters where particular features, motions, and perturbations can ...
I. Fuentes-Carrera   +8 more
openalex   +6 more sources

Structure and kinematics of edge-on galaxy discs - V. The dynamics of stellar discs [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society, 2005
Accepted for publication by Mon. Not.
M. Kregel, P. Kruit, K. C. Freeman
  +7 more sources

Extreme kinematic misalignment in IllustrisTNG galaxies: the origin, structure, and internal dynamics of galaxies with a large-scale counterrotation [PDF]

open access: greenMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT We provide an in-deep analysis of 25 galaxies with substantial counterrotation from IllustrisTNG100 simulations in the stellar mass range 2×109−3×1010 M⊙. The counterrotation is a result of an external gas infall ≈2–8 Gyr ago.
Sergey Khoperskov   +11 more
openalex   +6 more sources

Kinematics, substructure and luminosity-weighted dynamics of six nearby galaxy groups [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society, 2006
15 pages, 5 figures. Accepted for publication in MNRAS.
P. Firth   +5 more
openalex   +4 more sources

Evaluating galaxy dynamical masses from kinematics and jeans equilibrium in simulations [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
ABSTRACT We provide prescriptions to evaluate the dynamical mass (Mdyn) of galaxies from kinematic measurements of stars or gas using analytic considerations and the VELA suite of cosmological zoom-in simulations at z = 1–5. We find that Jeans or hydrostatic equilibrium is approximately valid for galaxies of stellar masses above M⋆ ∼ 109.
Michael Kretschmer   +5 more
openaire   +2 more sources

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

open access: green, 1993
As a first step of a program aimed to the detection of dark matter (or radial variations of M/L) in early-type galaxies, we report deep spectroscopic observations of the bulge-dominated edge-on S0 galaxy NGC 3115, made at ESO, La Silla, using EFOSC at the 3.6m telescope and EMMI at NTT.
M. Capaccioli   +3 more
  +5 more sources

Photometry, Kinematics and Dynamics of the Magellanic-Type Barred Spiral Galaxy NGC 4027 [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society, 1968
G. de Vaucouleurs   +2 more
openalex   +2 more sources

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