Results 121 to 130 of about 54,429 (269)

Absorption Line Gradients of an Elliptical Galaxy NGC 5322 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1999
Archival long-slit spectra, covering the wavelength range 4050Å - 5150Å, have been used to investigate the radial behavior of absorption line features (G4300, Fe4383, Ca4455, Fe44531, Fe4668, and Hα) of an eliptical galaxy NGC 5322.
Young-Jong Sohn   +2 more
doaj  

Stellar Population Synthesis of the Elliptical Galaxy NGC 4649 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2001
We investigated population of the elliptical galaxy NGC 4649 using the spectral synthesis technique based on the linear program in the spectral regions between 3160Å to 10800Å. We used the spectral data of stars obtained by Gunn & Stryker (1983), and the
Mun-Suk Chun   +2 more
doaj  

Deep imaging with Milanković telescope: Linking merger history to kinematics of elliptical galaxies [PDF]

open access: green, 2023
Ivana Ebrová   +6 more
openalex   +1 more source

The Elliptical Galaxy formerly known as the Local Group: Merging the Globular Cluster Systems [PDF]

open access: yes, 2000
Prompted by a new catalogue of M31 globular clusters, we have collected together individual metallicity values for globular clusters in the Local Group. Although we briefly describe the globular cluster systems of the individual Local Group galaxies, the
Barmby, Pauline   +3 more
core   +3 more sources

A New Dynamical Parameter for the Study of Sticky Orbits in a 3D Galactic Model

open access: yesOpen Astronomy, 2011
A 3D dynamical model is used to study the motion in the central parts of an elliptical galaxy, hosting a massive and dense nucleus. Our aim is to investigate the regular or chaotic character of the motion, with emphasis in the different chaotic ...
Zotos Euaggelos E.
doaj   +1 more source

Evolution of Massive Red Galaxies in Clusters from z = 1.0 to z = 0.3

open access: yesThe Astronomical Journal
A critical issue in studying the evolution of galaxy clusters is to find ways that enable meaningful comparisons of clusters observed at different redshifts, as well as in various stages of their growth.
Yen-Ting Lin   +4 more
doaj   +1 more source

No Evidence of a Dichotomy in the Elliptical Galaxy Population

open access: yesThe Astrophysical Journal
The advent of large integral field spectroscopic surveys has found that elliptical galaxies (EGs) can be divided into two classes: the fast rotators (whose kinematics are dominated by rotation) and the slow rotators (which exhibit slow or no rotation ...
Rogério Monteiro-Oliveira   +5 more
doaj   +1 more source

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