Results 21 to 30 of about 77 (50)

Structural and dynamical modeling of WINGS clusters [PDF]

open access: yesAstronomy & Astrophysics, 2019
The orbital shapes of galaxies of different classes are a probe of their formation and evolution. The Bayesian MAMPOSSt mass-orbit modeling algorithm is used to jointly fit the distribution of elliptical, spiral-irregular, and lenticular galaxies in projected phase space, on three pseudo-clusters (built by stacking the clusters after re-normalizing ...
G. A. Mamon   +5 more
openaire   +4 more sources

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

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

The dwarf star content of elliptical and lenticular galaxies

open access: yesThe Astrophysical Journal, 1986
CARTER, D, VISVANATHAN, N, PICKLES, AJ
openaire   +2 more sources

Elliptical (E) and ellicular (ES) galaxies in the M_bh-M_*,sph diagram, and a merger-driven explanation for the origin of ES galaxies, anti-truncated stellar discs in lenticular galaxies, and the Sersicification of E galaxy light profiles

open access: yesMonthly Notices of the Royal Astronomical Society
In a recent series of papers, supermassive black holes were used to discern pathways in galaxy evolution. By considering the black holes' coupling with their host galaxy's bulge/spheroid, the progression of mass within each component has shed light on the chronological sequence of galaxy speciation.
openaire   +3 more sources

Erratum: Isophotal shapes of elliptical/lenticular galaxies from the Sloan Digital Sky Survey [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
C. N. Hao   +4 more
openaire   +1 more source

Neutral Hydrogen in Nearby Elliptical and Lenticular Galaxies: The Continuing Formation of Early-Type Galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
(Abridged) We present deep WSRT observations of neutral hydrogen in 12 nearby elliptical and lenticular galaxies. The selected objects come from a representative sample of nearby galaxies earlier studied at optical wavelengths with the integral-field spectrograph Sauron.
Thomas Anne Oosterloo   +2 more
exaly   +7 more sources

The SAURON Project – VIII. OASIS/CFHT Integral-Field Spectroscopy of Elliptical and Lenticular Galaxy Centres [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
58 pages, 43 figures. Accepted for publication in MNRAS. A version with full resolution figures is available at http://www.strw.leidenuniv.nl/sauron/
Reynier Peletier   +2 more
exaly   +8 more sources

The Effects of Interactions on the Structure and Morphology of Elliptical/Lenticular Galaxies in Pairs [PDF]

open access: yesAstronomical Journal, 2006
23 pages, 9 figures included.
Vladimir Avila-Reese   +2 more
exaly   +3 more sources

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