Results 1 to 10 of about 6,612 (195)

Bar fraction in lenticular galaxies: dependence on luminosity and environment [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society: Letters, 2010
We present a study of bars in lenticular galaxies based on a sample of 371 galaxies from the SDSS-DR 7 and 2MASS in optical and near-infrared bands, respectively.
Abadi   +59 more
core   +4 more sources

S-PLUS: LEnticular Galaxies in Stripe 82 (LEGS82) [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
This work is a Brazilian-Indian collaboration. It aims at investigating the structural properties of Lenticular galaxies in the Stripe 82 using a combination of S-PLUS (Southern Photometric Local Universe Survey) and SDSS data. S-PLUS is a novel optical multi-wavelength survey which will cover nearly 8000 square degrees of the Southern hemisphere in ...
ARIANNA CORTESI   +7 more
openaire   +8 more sources

Lenticular Galaxies and Their Environments [PDF]

open access: yesThe Astrophysical Journal, 2009
It is widely believed that lenticular (S0) galaxies were initially spirals from which the gas has been removed by interactions with hot cluster gas, or by ram-pressure stripping of cool gas from spirals that are orbiting within rich clusters of galaxies.
Baade   +23 more
core   +3 more sources

Properties of stellar populations in isolated lenticular galaxies [PDF]

open access: greenAstrophysical Bulletin, 2014
In this paper we present the results of long-slit spectral observations for a sample of isolated lenticular galaxies, made with the SCORPIO and SCORPIO-2 spectrographs of the 6-meter BTA telescope of the SAO RAS. By applying full spectral fitting technique using the stellar population evolutionary synthesis models, we have measured the radial profiles ...
Olga K. Sil'chenko   +2 more
openaire   +5 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

Creating lenticular galaxies with mergers [PDF]

open access: bronzeProceedings of the International Astronomical Union, 2016
AbstractLenticular galaxies (S0s) represent the majority of early-type galaxies in the local Universe, but their formation channels are still poorly understood. While galaxy mergers are obvious pathways to suppress star formation and increase bulge sizes, the marked parallelism between spiral and lenticular galaxies (e.g.
Alejandro Borlaff   +10 more
openaire   +7 more sources

Dense Molecular Gas in Lenticular Galaxies [PDF]

open access: yesPublications of the Astronomical Society of Japan, 2002
We made CO and HCN simultaneous observations of lenticular galaxies (NGC 404, NGC 3593, and NGC 4293) and detected HCN emission in NGC 3593 and NGC 4293 as well as CO in all the galaxies. The $I_\mathrm{HCN} / I_\mathrm{CO}$ ratios were $0.025 \pm 0.006$ and $0.066 \pm 0.005$ in NGC 3593 and NGC 4293, respectively, which are comparable to that of late ...
Kazuo Sorai   +4 more
openaire   +3 more sources

Lenticular galaxies in the process of evolution [PDF]

open access: yesProceedings of the International Astronomical Union, 2007
AbstractWe present images of a number of lenticular galaxies which appear to be undergoing evolutionary processes such as ram-pressure stripping or gravitational interactions, or possess features indicative of some evolutionary process in the recent past, such as fossil spiral arms, a polar ring-like structure, or a warped disk with box-peanut bulge ...
J. Meaburn   +3 more
openaire   +2 more sources

Kinematics and stellar disk modeling of lenticular galaxies [PDF]

open access: yesAstrophysical Bulletin, 2012
18 pages, 6 figures, slightly shortened ...
S. S. Kaisin   +4 more
openaire   +3 more sources

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