Results 31 to 40 of about 314 (90)

Extended ionized gas in elliptical galaxies

open access: yes, 1998
For the last ten years faint ionized gas detection has been carried out for elliptical galaxies with success. The kinematics is essential to understand galaxy gas origin and fate. Here we present a sample of 11 elliptical and lenticular galaxies observed
J. Boulesteix   +4 more
core   +1 more source

The star formation history of early-type galaxies in the fornax cluster [PDF]

open access: yes, 1998
We have measured central line strengths and line-strength gradients for a complete sample of early-type galaxies in the Fornax cluster, comprising 11 elliptical and 11 lenticular galaxies, more luminous than M(_B) = -17.
Kuntschner, Harald, Kuntschner, H.
core  

FURTHER EVIDENCE FOR LARGE CENTRAL MASS-TO-LIGHT RATIOS IN EARLY-TYPE GALAXIES: THE CASE OF ELLIPTICALS AND LENTICULARS IN THE A262 CLUSTER [PDF]

open access: yesThe Astronomical Journal, 2012
We present radially resolved spectroscopy of 8 early-type galaxies in Abell~262, measuring rotation, velocity dispersion, $H_3$ and $H_4$ coefficients along three axes, and line-strength index profiles of Mg, Fe and H$β$. Ionized-gas velocity and velocity dispersion is included for 6 galaxies.
WEGNER G. A.   +5 more
openaire   +3 more sources

Simulating molecular cloud regulated star formation in Galaxies [PDF]

open access: yes, 2007
This thesis is primarily concerned with understanding the process of galaxy formation via the simulation of the interstellar medium, star formation and supernova feedback.
Booth, Craig Martin
core  

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

A Catalog of the Most Optically Luminous Galaxies at z < 0.3: Super Spirals, Super Lenticulars, Super Post-mergers, and Giant Ellipticals [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2019
We present a catalog of the 1525 most optically luminous galaxies from the Sloan Digital Sky Survey (SDSS) with r-band luminosity L_r > 8L* and redshift z<0.3, including 84 super spirals, 15 super lenticulars, 14 super post-merger galaxies, and 1400 giant ellipticals.
Patrick M. Ogle   +4 more
openaire   +3 more sources

Novel explanation for the shape of the lenticular galaxy bulge and its implication for red spiral galaxy evolution

open access: yes, 2009
Aims. According to Hubble's classification scheme, lenticular galaxies represent an intermediate evolutionary step between elliptical and spiral galaxies.
G. Rosensteel   +5 more
core   +1 more source

The SLUGGS survey: using extended stellar kinematics to disentangle the formation histories of low-mass S0 galaxies

open access: yes, 2017
We utilize the DEIMOS instrument on the Keck telescope to measure the wide-field stellar kinematics of early-type galaxies as part of the SAGES Legacy Unifying Globulars and GalaxieS (SLUGGS) survey.
Pastorello, Nicola   +15 more
core   +3 more sources

The Ages and Metallicities of Early Type Galaxies in the Fornax Cluster

open access: yes, 1997
We have measured central line strengths for a complete sample of early type galaxies in the Fornax cluster, comprising 11 elliptical and 11 lenticular galaxies, more luminous than M_B=-17.
Kuntschner, H, Davies, Roger, Davies, RL
core   +1 more source

The SLUGGS Survey: trails of SLUGGS galaxies in a modified spin-ellipticity diagram

open access: yes, 2017
We present radial tracks for four early-type galaxies with embedded intermediate-scale discs in a modified spin-ellipticity diagram. Here, each galaxy\u27s spin and ellipticity profiles are shown as a radial track, as opposed to a single, flux-weighted ...
Aaron J. Romanowsky   +11 more
core   +2 more sources

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