Results 21 to 30 of about 368,544 (174)

Lenticular Galaxy Formation - Possible Luminosity Dependence [PDF]

open access: yesThe Astrophysical Journal, 2007
We investigate the correlation between the bulge effective radius (r_e) and disk scale length (r_d), in the near-infrared K band for lenticular galaxies in the field and in clusters. We find markedly different relations between the two parameters as a function of luminosity.
C. D. Ravikumar   +4 more
arxiv   +6 more sources

Dynamical models of two lenticular galaxies: NGC 1023 and NGC 4526 [PDF]

open access: yesSerbian Astronomical Journal, 2017
We study kinematics and dynamics of two lenticular galaxies that possess globular clusters (GCs) which extend beyond approximately seven effective radii. We analyze two nearby lenticular galaxies, NGC 1023 and NGC 4526, based on their GCs. We extract the
Samurović S.
doaj   +2 more sources

Star formation histories of dwarf lenticular galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society
Star formation histories (SFHs) are essential for understanding galaxy formation and evolution. We present the mean SFHs of 148 dwarf lenticular galaxies (dS0s) derived from the Sloan Digital Sky Survey (SDSS) spectra.
H. Ann, M. Seo
semanticscholar   +3 more sources

Star-forming Rings in Lenticular Galaxies: Origin of the Gas [PDF]

open access: bronzeAstronomical Journal, 2019
Rings in S0s are enigmatic features that can, however, betray the evolutionary paths of particular galaxies. We have undertaken long-slit spectroscopy of five lenticular galaxies with UV-bright outer rings.
I. S. Proshina   +2 more
semanticscholar   +3 more sources

NGC 1436: the making of a lenticular galaxy in the Fornax Cluster

open access: greenMonthly Notices of the Royal Astronomical Society, 2023
ABSTRACT We study the evolutionary path of the Fornax Cluster galaxy NGC 1436, which is known to be currently transitioning from a spiral into a lenticular morphology. This galaxy hosts an inner star-forming disc and an outer quiescent disc, and we analyse data from the MeerKAT Fornax Survey, ALMA, and the Fornax 3D survey to study the ...
Alessandro Loni   +27 more
openaire   +8 more sources

Photometric scaling relations of lenticular and spiral galaxies [PDF]

open access: hybridMonthly Notices of the Royal Astronomical Society, 2010
Accepted to MNRAS, includes a big figure in electronic form, not included ...
Johan H. Knapen   +6 more
openaire   +6 more sources

Inner structure of the lenticular galaxy NGC 3384 [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society, 1984
La region interne de la galaxie lenticulaire NGC 3384 presente une structure complexe. La haute resolution (FWHM≃0,7 arc sec) obtenue pour cette etude photometrique permet de montrer que la faible structure allongee croisant le bulbe perpendiculairement a l'axe principal de la galaxie n'est probablement pas une barre, mais un petit anneau polaire de ...
A. Maury   +3 more
openaire   +3 more sources

KINEMATICS AND STELLAR POPULATIONS IN ISOLATED LENTICULAR GALAXIES [PDF]

open access: yesThe Astronomical Journal, 2015
By combining new long-slit spectral data obtained with the Southern African Large Telescope for nine galaxies with our previously published observations for 12 additional galaxies, we study the stellar and gaseous kinematics as well as radially resolved ...
I. Katkov, A. Kniazev, O. Sil’chenko
semanticscholar   +4 more sources

Lenticular galaxies with ultraviolet rings [PDF]

open access: greenAstronomy Letters, 2011
9 pages plus one big colour figure in the Appendix; the slightly expanded version of the paper accepted to Astronomy ...
Marina A. Ilyina, Olga K. Sil'chenko
openaire   +6 more sources

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