Results 111 to 120 of about 368,544 (174)

Kinematics And Stellar Population In Isolated Lenticular Galaxies [PDF]

open access: yesarXiv, 2015
By combining new long-slit spectral data obtained with the Southern African Large Telescope (SALT) for 9 galaxies with previously published our observations for additional 12 galaxies we study the stellar and gaseous kinematics as well as radially resolved stellar population properties and ionized gas metallicity and excitation for a sample of isolated
arxiv  

Revisiting the Globular Cluster Systems of NGC 3258 and NGC 3268

open access: yesGalaxies, 2017
We present a photometric study of NGC 3258 and NGC 3268 globular cluster systems (GCSs) with a wider spatial coverage than previous works. This allowed us to determine the extension of both GCSs, and obtain new values for their populations.
Juan Pablo Caso, Lilia Bassino
doaj   +1 more source

A New Chapter in Hard X-rays of the M87 AGN

open access: yesProceedings, 2019
The nearby M87 hosts an exceptional relativistic jet. It has been regularly monitored in radio to TeV bands, but little has been done in hard X-rays ≳10 keV.
Ka-Wah Wong   +3 more
doaj   +1 more source

Learning the Universe: GalactISM Simulations of Resolved Star Formation and Galactic Outflows across Main-sequence and Quenched Galactic Environments

open access: yesThe Astrophysical Journal
We present a suite of six high-resolution chemodynamical simulations of isolated galaxies, spanning observed disk-dominated environments on the star-forming main sequence, as well as quenched, bulge-dominated environments.
Sarah M. R. Jeffreson   +7 more
doaj   +1 more source

Toward Understanding the Evolutionary Role of Star-forming Lenticular Galaxies: New H i Detections and Comparison with Quiescent S0s and Red Spirals

open access: yesThe Astrophysical Journal
As one type of blue early-type galaxy, the evolutionary history and fate of star-forming lenticular galaxies (S0s) remain elusive. We selected 134 star-forming S0s from the Sloan Digital Sky Survey IV MaNGA survey and found that they have steep and ...
Pei-Bin Chen   +4 more
doaj   +1 more source

Young Stellar Nuclei in Lenticular Galaxies: NGC 5574 and NGC 7457 [PDF]

open access: bronze, 2002
О. К. Сильченко   +3 more
openalex   +1 more source

Surface Photometry of NGC 3 Lenticular Galaxy

open access: yesIraqi Journal of Science, 2019
     Lenticular galaxy NGC3 has been chosen to study the surface photometry using griz filter. The data where obtained from the seventh Sloan Digital Sky Survey (SDSS) Data Release seven (DR7), and main the image reduction was done by the pipeline of SDSS.
Abdullah K. Ahmed   +2 more
openaire   +3 more sources

Formation of the Dark Matter–Deficient S0 Galaxy NGC 4111 under the Tidal Interactions

open access: yesThe Astrophysical Journal Letters
We present high-sensitivity and large-scale atomic hydrogen (H i ) observations toward lenticular (S0) galaxy NGC 4111 using the Five-hundred-meter Aperture Spherical Radio Telescope.
Mei Ai   +10 more
doaj   +1 more source

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