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The Sample of Nucleated Dwarf Elliptical Galaxies

Kinematics of giant elliptical galaxies and a study of nucleated dwarf elliptical galaxies

Kinematics of giant elliptical galaxies and a study of nucleated dwarf elliptical galaxies

... Both galaxies have mean B — R values of around ...reddest galaxies of the ...both galaxies, although visual inspection of the images does not indicate any obvious ...

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The fundamental properties of dwarf elliptical galaxies in clusters

The fundamental properties of dwarf elliptical galaxies in clusters

... Guzm´an (2002). Photometry was performed using the IRAF task ELLIPSE and the resulting surface brightness profiles were fitted with a combination of a PSF-convolved S´ersic model and either a point source or a ...

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The Herschel Virgo Cluster Survey. VII. Dust in cluster dwarf elliptical galaxies

The Herschel Virgo Cluster Survey. VII. Dust in cluster dwarf elliptical galaxies

... Early-type dwarf galaxies (dEs) are the dominant morphological type in galaxy ...of dwarf galaxies with an old stel- lar age, no features resembling any recent or ongoing star for- mation, and ...

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Cold gas in elliptical galaxies

Cold gas in elliptical galaxies

... present sample is likely to be dominated by AGNs rather than by the ...the galaxies in the present sample assume an instantaneous burst of star formation rather than a continuous ...

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Isolated elliptical galaxies in the local Universe

Isolated elliptical galaxies in the local Universe

... spheroidal) galaxies in extreme isolation, we present here a relatively complete sample of these galaxies in a large mass range and compare some of their properties to those ellipticals located in a ...

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THE FREQUENCY OF TIDAL FEATURES ASSOCIATED WITH NEARBY LUMINOUS ELLIPTICAL GALAXIES FROM A STATISTICALLY COMPLETE SAMPLE

THE FREQUENCY OF TIDAL FEATURES ASSOCIATED WITH NEARBY LUMINOUS ELLIPTICAL GALAXIES FROM A STATISTICALLY COMPLETE SAMPLE

... complete sample of luminous elliptical galaxies (M B < −20) at distances 15 Mpc - 50 Mpc, selected from the Tully catalog of nearby ...all galaxies and find that 73% of them show tidal ...

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The Structure of Dwarf Galaxies in Extreme Environments

The Structure of Dwarf Galaxies in Extreme Environments

... means galaxies which have undergone a longer period of star formation would be expected to have a lower central density and therefore host cores ( Read et ...). Galaxies whose star formation was quenched ...

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Elliptical galaxies : structure, stellar content, and evolution

Elliptical galaxies : structure, stellar content, and evolution

... of galaxies were used in this newer ...identical sample of galaxies is studied simultaneously in both the optical and near–infrared; the velocity dispersion term used is identical for both FP ...

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Stellar ages and metallicities of nearby elliptical galaxies

Stellar ages and metallicities of nearby elliptical galaxies

... a sample of 20 nearby elliptical galaxies (EGs) with the NAOC ...environment galaxies are more diverse compared to their high-density ...

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ELLIPTICAL GALAXIES: ROTATIONALLY DISTORTED, AFTER ALL

ELLIPTICAL GALAXIES: ROTATIONALLY DISTORTED, AFTER ALL

... in elliptical galaxies may be boxy ...to dwarf and giant elliptical galaxies, is interpreted as due to different past histories ...

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STRUCTURE AND FORMATION OF ELLIPTICAL AND SPHEROIDAL GALAXIES 1,2,3

STRUCTURE AND FORMATION OF ELLIPTICAL AND SPHEROIDAL GALAXIES 1,2,3

... law galaxies may contain small amounts of X- ray gas, including NGC 4387, NGC 4473, NGC 4458, and NGC 4621 from our sample 12 ...these galaxies contain hot ...Virgo galaxies that has NGC 4374 ...

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Nebular metallicities in isolated dwarf irregular galaxies

Nebular metallicities in isolated dwarf irregular galaxies

... I observed as many of the SIGRID sample as was possible (35), limited by weather and available telescope time, using the WiFeS integral field spectrograph on the ANU 2.3 metre telescope at Siding Spring. These ...

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Blue straggler stars in dwarf spheroidal galaxies

Blue straggler stars in dwarf spheroidal galaxies

... As we already mentioned in Section 3, L03 show both the radial and the luminosity distribution of BSS candidates in Sextans. Fur- thermore, their data are more easily comparable with ours, as they use the same filters. ...

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Stellar Feedback and Chemical Evolution In Dwarf Galaxies

Stellar Feedback and Chemical Evolution In Dwarf Galaxies

... mass dwarf galaxy, with small size and low star formation rate, we can capture detailed feedback and ISM physics at high resolution, while following individual ...limited sample of gas-rich, star forming ...

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Blue diffuse dwarf galaxies: a clearer picture

Blue diffuse dwarf galaxies: a clearer picture

... BDD galaxies and take this opportunity to re-visit the topic of BDDs within the context of other dwarf galaxies with a more statistically sound ...sample. Dwarf galax- ies appear to ...

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Dark matter heats up in dwarf galaxies

Dark matter heats up in dwarf galaxies

... in dwarf galaxies with a wide range of star formation histories ...Our sample includes gas-poor dwarf spheroidal galaxies (dSphs) whose star formation ceased shortly after the beginning ...

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The consequences of dwarf galaxies colliding with the Milky Way

The consequences of dwarf galaxies colliding with the Milky Way

... know galaxies collide is that we are able to simulate galaxies colliding (Helmi & White, 2001; Johnston et ...Sagittarius dwarf galaxy is currently being tidally stripped by the Milky Way due to ...

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Star cluster catalogues for the LEGUS dwarf galaxies

Star cluster catalogues for the LEGUS dwarf galaxies

... Figure 26. The figure shows the results from two independent methods used to test for a truncation at the upper end of the MF for our composite LEGUS dwarf cluster sample. The top panels show the results ...

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Star cluster catalogues for the LEGUS dwarf galaxies

Star cluster catalogues for the LEGUS dwarf galaxies

... Figure 26. The figure shows the results from two independent methods used to test for a truncation at the upper end of the MF for our composite LEGUS dwarf cluster sample. The top panels show the results ...

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The many faces of early-type dwarf galaxies

The many faces of early-type dwarf galaxies

... faint nucleated and non- nucleated dEs (dE(N)s and dE(nN)s), dEs with disk features like spiral arms or bars (dE(di)s; Lisker et ...spheroidal galaxies, though an oblate intrinsic shape is favored ...

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