Results 41 to 50 of about 605,159 (270)

TREX: Kinematic Characterization of a High-dispersion Intermediate-age Stellar Component in M33

open access: yesThe Astrophysical Journal, 2023
The dwarf galaxy Triangulum (M33) presents an interesting testbed for studying stellar halo formation: it is sufficiently massive so as to have likely accreted smaller satellites, but also lies within the regime where feedback and other “in situ ...
L. R. Cullinane   +9 more
doaj   +1 more source

Kinematical data on early-type galaxies. I. [PDF]

open access: yesAstronomy and Astrophysics Supplement Series, 1997
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

Mapping galaxy components with kinematics : dynamical models with stellar and gaseous kinematics [PDF]

open access: yes, 2021
Mapping galaxy mass distribution is an important means of understanding galaxy morphology and the nature of dark matter haloes, and therefore build up our knowledge of galaxy formation and evolution.
Yang, Meng
core   +1 more source

The Wobbly Galaxy : kinematics north and south with RAVE red-clump giants [PDF]

open access: yes, 2013
The RAdial Velocity Experiment survey, combined with proper motions and distance estimates, can be used to study in detail stellar kinematics in the extended solar neighbourhood (solar suburb).
M. Williams   +25 more
semanticscholar   +1 more source

Translators of Galaxy Morphology Indicators between Observation and Simulation

open access: yesThe Astrophysical Journal, 2023
Based on the recent advancements in numerical simulations of galaxy formation, we anticipate the achievement of realistic models of galaxies in the near future.
J. K. Jang   +11 more
doaj   +1 more source

Radial kinematics of isolated elliptical galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
11 pages, 6 figures, MNRAS ...
Hau, G. K.T., Forbes, Duncan
openaire   +3 more sources

Planetary Nebula Spectrograph survey of S0 galaxy kinematics - II. Clues to the origins of S0 galaxies [PDF]

open access: yes, 2013
The stellar kinematics of the spheroids and discs of S0 galaxies contain clues to their formation histories. Unfortunately, it is difficult to disentangle the two components and to recover their stellar kinematics in the faint outer parts of the galaxies
A. Cortesi   +16 more
semanticscholar   +1 more source

The Planetary Nebula Spectrograph survey of S0 galaxy kinematics - Data and overview [PDF]

open access: yes, 2013
Context. The origins of S0 galaxies remain obscure, with various mechanisms proposed for their formation, likely depending on environment. These mechanisms would imprint different signatures in the galaxies' stellar kinematics out to large radii ...
A. Cortesi   +16 more
semanticscholar   +1 more source

Internal Kinematics of the Seyfert Galaxy Mkn938 [PDF]

open access: yesAstrophysical Bulletin, 2020
9 pages, 7 figures, to be published in Astrophysical Bulletin, v ...
Afanasiev, V. L.   +2 more
openaire   +2 more sources

Ionized and Molecular Gas Kinematics in a z = 1.4 Star-forming Galaxy [PDF]

open access: yes, 2018
We present deep observations of a z = 1.4 massive, star-forming galaxy (SFG) in molecular and ionized gas at comparable spatial resolution (CO 3–2, NOrthern Extended Millimeter Array (NOEMA); Hα, Large Binocular Telescope (LBT)).
H. Übler   +19 more
semanticscholar   +1 more source

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