Results 31 to 40 of about 151,849 (119)

S0 galaxies in Formax:data and kinematics

open access: yes, 2006
Galaxies: elliptical and lenticular, cD: galaxies: kinematics and dynamics Udgivelsesdato: Oct.
Merrifield, M. R.   +3 more
core   +1 more source

Made-to-measure galaxy models - II. Elliptical and lenticular galaxies

open access: yes, 2012
We take a sample of 24 elliptical and lenticular galaxies previously analysed by the SAURON project using three integral dynamical models created with Schwarzschild method, and re-analyse them using the made-to-measure (M2M) method of dynamical modelling.
Mao, Shude, Long, R. J.
core   +1 more source

Early assembly of the most massive galaxies [PDF]

open access: yes, 2009
The current consensus is that galaxies begin as small density fluctuations in the early Universe and grow by in situ star formation and hierarchical merging(1).
Chris A. Collins   +53 more
core   +1 more source

Lenticular galaxies in the process of evolution

open access: yes, 2007
We present images of a number of lenticular galaxies which appear to be undergoing evolutionary processes such as ram-pressure stripping or gravitational interactions, or possess features indicative of some evolutionary process in the recent past, such ...
Grana, J.A.P.   +3 more
core   +1 more source

Multicolor surface photometry of lenticular galaxies. I. The data

open access: yes, 2005
We present multicolor surface and aperture photometry in the B, V, R, and K' bands for a sample of 34 lenticular galaxies from the Uppsala General Catalogue.
Pandey, S. K.   +3 more
core   +1 more source

There and back again: Neutral outflows in z  ∼  3.5 quiescent galaxies

open access: yesAstronomy & Astrophysics
Neutral gas outflows play a crucial role in the baryon cycle of galaxies, regulating their evolution by removing gas and redistributing energy and momentum into the surrounding medium.
Zhu Pengpei   +18 more
doaj   +1 more source

Outer Rings in Early-type Galaxies: From Vorontsov-Velyaminov to Present

open access: yesOpen Astronomy, 2014
‘Ringed galaxies’, or disk galaxies with prominent outer ring structures, separated visually from the main galactic bodies, were discovered and intensively studied by B. A. Vorontsov-Vel’yaminov whose 110th anniversary is celebrated this year. We discuss
Silchenko O., Ilyina M., Katkov I.
doaj   +1 more source

3D spectroscopy of candidate double-barred lenticular galaxies

open access: yes, 2020
. A significant fraction of barred galaxies hosts secondary bar-like structures on optical and NIR images. The circumnuclear dynamics of double-barred objects are still not well understood, while observational data concerning kinematics are incomplete ...
A V Moiseev
core   +1 more source

Star Formation in the Lopsided Galaxy Arp 291

open access: yesThe Astrophysical Journal
We have investigated the star formation process taking place in the lopsided galaxy Arp 291, based on narrowband images in the H α , [N ii ] λ 6583, and [O iii ] λ 5007 emission lines, obtained using the modern tunable photometer MaNGaL at the Caucasus ...
Irina S. Proshina, Dmitriy V. Oparin
doaj   +1 more source

The Baryonic Halos of Isolated Elliptical Galaxies

open access: yesGalaxies, 2017
Without the interference of a number of events, galaxies may suffer in crowded environments (e.g., stripping, harassment, strangulation); isolated elliptical galaxies provide a control sample for the study of galaxy formation.
Ricardo Salinas   +5 more
doaj   +1 more source

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