Results 11 to 20 of about 241,346 (164)

Spectroscopic Study of Globular and Fuzzy Clusters in Lenticular Galaxy NGC 1023 [PDF]

open access: greenThe Astrophysical Journal
We here report the results from spectroscopic observations of a sample of 26 globular cluster (GC) and 21 faint fuzzy (FF) candidates in the lenticular galaxy NGC 1023 using the 10.4 m Gran Telescopio Canarias.
M. A. López-Santamaría   +7 more
doaj   +2 more sources

The distribution of lenticular galaxies in the phase space of present-day galaxy cluster regions

open access: hybridAstronomy & Astrophysics
Lenticular (S0) galaxies are ubiquitous in both high- and low-density environments where diverse evolutionary mechanisms operate. Consequently, studying their distribution and properties across both the dense, virialized cluster cores and their sparser ...
M. Gort, J. L. Tous, J. M. Solanes
openalex   +2 more sources

Exploring Lenticular Galaxy Formation in Field Environments Using NewHorizon: Evidence for Counterrotating Gas Accretion as a Formation Channel

open access: goldThe Astrophysical Journal
The formation pathways of lenticular galaxies (S0s) in field environments remain a matter of debate. We utilize the cosmological hydrodynamic simulation, NewHorizon , to investigate the issue. We select two massive star formation quenched S0s as our main
Seongbong Han   +11 more
doaj   +2 more sources

CENTRAL STELLAR MASS DEFICITS IN THE BULGES OF LOCAL LENTICULAR GALAXIES, AND THE CONNECTION WITH COMPACTz∼ 1.5 GALAXIES [PDF]

open access: bronze, 2013
We have used the full radial extent of images from the Hubble Space Telescope's Advanced Camera for Surveys and Wide Field Planetary Camera 2 to extract surface brightness profiles from a sample of six, local lenticular galaxy candidates. We have modeled
Bililign T. Dullo, Alister W. Graham
openalex   +3 more sources

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

open access: goldThe 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   +2 more sources

Splitting the lentils: Clues to galaxy/black hole coevolution from the discovery of offset relations for non-dusty versus dusty (wet-merger-built) lenticular galaxies in the Mbh-M*, spheroid and Mbh-M*, galaxy diagrams [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
This work advances the (galaxy morphology)-dependent (black hole mass, Mbh)-(spheroid/galaxy stellar mass, M*) scaling relations by introducing ‘dust bins’ for lenticular (S0) galaxies.
A. Graham
semanticscholar   +1 more source

The Fornax3D project: Assembly histories of lenticular galaxies from a combined dynamical and population orbital analysis [PDF]

open access: yesAstronomy & Astrophysics, 2021
In order to assess the impact of the environment on the formation and evolution of galaxies, accurate assembly histories of such galaxies are needed. However, these measurements are observationally difficult owing to the diversity of formation paths that
A. Poci   +16 more
semanticscholar   +1 more source

Stellar and dust properties in a sample of blue early type galaxies [PDF]

open access: yesSerbian Astronomical Journal, 2022
This paper presents a comparative study of physical properties of a sample of 89 blue early-type galaxies (ETGs) from the local universe by fitting SEDs to their multi-wavelength photometric and spectroscopic data.
Deshmukh S.P.   +2 more
doaj   +1 more source

Comparison of the Structure of Spiral and Lenticular Galaxies, NGC 4305 and NGC 4203 as a Sample

open access: yesIraqi Journal of Science, 2023
   Photometric techniques are one of the fundamentals and of great importance in the study of astronomical phenomena, including galaxies, and has witnessed a wide development during the last 100 years in equipment, sensitivity and accuracy in data ...
Abdullah K Ahmed
semanticscholar   +1 more source

Engineering Strategies for Advancing Optical Signal Outputs in Smartphone‐Enabled Point‐of‐Care Diagnostics

open access: yesAdvanced Intelligent Systems, Volume 5, Issue 6, June 2023., 2023
This review discusses the design and application of current smartphone‐based diagnostic devices and highlights challenges associated with existent methods and perspectives on how to deal with those challenges from engineering aspects on the constant color signal acquisition, including smartphone adapter design, color space transformation, machine ...
Kexin Fan   +4 more
wiley   +1 more source

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