Results 11 to 20 of about 3,870 (231)

Phenomenological approach to the modelling of elliptical galaxies: The problem of the mass-to-light ratio [PDF]

open access: yesSerbian Astronomical Journal, 2007
In this paper the problem of the phenomenological modelling of elliptical galaxies using various available observational data is presented. Recently, Tortora, Cardona and Piedipalumbo (2007) suggested a double power law expression for the global ...
Samurović S.
doaj   +1 more source

The Outside‐In Formation of Elliptical Galaxies [PDF]

open access: yesThe Astrophysical Journal, 2006
15 pages, 10 figures, ApJ ...
PIPINO A   +2 more
openaire   +3 more sources

Accretion of Galaxies around Supermassive Black Holes and a Theoretical Model of the Tully-Fisher and M-Sigma Relations

open access: yesGalaxies, 2022
The observed Tully-Fisher and Faber-Jackson laws between the baryonic mass of galaxies and the velocity of motion of stars at the edge of galaxies are explained within the framework of the model of accretion of galaxies around supermassive black holes ...
Nick Gorkavyi
doaj   +1 more source

Investigation of the Fundamental Plane Relationship For the Evolution of the Elliptical and Lenticular Galaxies [PDF]

open access: yesمجلة التربية والعلم
The Fundamental Plane relates the effective radius and surface brightness of an early-type galaxy to its velocity dispersion. It is important in understanding galaxy formation and evolution processes. The present work aims to investigate this relation as
Khalid Mohammed
doaj   +1 more source

New Resonance Scattering Model in AtomDB: Application to Line Suppression in Galaxy Clusters and Elliptical Galaxies

open access: yesThe Astrophysical Journal, 2023
In this paper, we present the simple, one-step, self-consistent, and fast resonance scattering model rsapec based on the AtomDB database. This model can be used as an alternative to the commonly used APEC model for fitting X-ray spectra with optically ...
Priyanka Chakraborty   +4 more
doaj   +1 more source

Chaos and Elliptical Galaxies [PDF]

open access: yesCELESTIAL MECHANICS AND DYNAMICAL ASTRONOMY, 1996
uuencoded gziped PostScript, 12 pages including ...
openaire   +3 more sources

Elliptical galaxies: Rotationally distorted, after all [PDF]

open access: yesSerbian Astronomical Journal, 2009
On the basis of earlier investigations on homeoidally striated Mac Laurin spheroids and Jacobi ellipsoids (Caimmi and Marmo 2005, Caimmi 2006a, 2007), different sequences of configurations are defined and represented in the ellipticity-rotation plane ...
Caimmi R.
doaj   +3 more sources

Elliptical Galaxies with Shells [PDF]

open access: yesInternational Astronomical Union Colloquium, 1984
A considerable number of otherwise normal elliptical galaxies show sharp edged, low surface brightness concentric features, often at very large radii from the parent galaxy. Features like this are visible in some of the photographs presented by Arp (1966).
openaire   +1 more source

Dwarf elliptical galaxies

open access: yesThe Astronomy and Astrophysics Review, 1994
63p, uuencoded compressed postscript, 2/8 figs included, A&A Review in press, request paper copies from ferguson@stsci.edu, STScI ...
Ferguson, Henry C., Binggeli, Bruno
openaire   +2 more sources

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