Results 1 to 10 of about 242,935 (158)

Formation of a Massive Lenticular Galaxy Under the Tidal Interaction with a Group of Dwarf Galaxies [PDF]

open access: goldThe Astrophysical Journal Letters, 2023
Based on the atomic-hydrogen (H i ) observations using the Five-hundred-meter Aperture Spherical radio Telescope, we present a detailed study of the gas-rich massive S0 galaxy NGC 1023 in a nearby galaxy group.
Jin-Long Xu   +8 more
doaj   +4 more sources

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   +3 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   +3 more sources

A Complex Stellar Line-of-Sight Velocity Distribution in the Lenticular Galaxy NGC 524 [PDF]

open access: hybridOpen Astronomy, 2011
We present a detailed study of the stellar and gaseous kinematics in the luminous early-type galaxy NGC 524, derived from the long-slit spectroscopic observations obtained with the Russian 6 m telescope and the IFU data from the SAURON survey.
Katkov I.   +4 more
doaj   +4 more sources

Comparison between a handheld ultrasound device and a traditional ultrasound for performing transcranial sonography in patients with Parkinson's disease. [PDF]

open access: yesBrain Behav, 2023
Graph 1. The receiver operating characteristic (ROC) curve. The area under the curve is 0.91 with a confidence interval (CI) of 95%: 0.84–0.97. The best substantia nigra cutoff value was 0.20 cm2. Sensitivity = 0.98 and specificity = 0.87. Abstract Objective The aim of this study is to compare a portable ultrasound (US) device and a traditional US for ...
Paes MAS   +5 more
europepmc   +2 more sources

Laboratory exploration of mineral precipitates from Europa's subsurface ocean. [PDF]

open access: yesJ Appl Crystallogr, 2021
Precipitation experiments from a model Europan ocean solution subjected to fast and slow freezing suggest that the highly hydrated Na–Mg sulfate phase Na2Mg(SO4)2·16H2O is one of the lowest‐temperature mineral phases likely to be stable on Europa's surface and may therefore be astrobiologically significant.The precipitation of hydrated phases from a ...
Thompson SP   +5 more
europepmc   +2 more sources

Abundant Molecular Gas in the Central Region of Lenticular Galaxy PGC 39535 [PDF]

open access: yesThe Astrophysical Journal
Lenticular galaxies (S0s) in the local Universe are generally absent of recent star formation and lack molecular gas. In this paper, we investigate one massive ( M _* ∼ 5 × 10 ^10 M _⊙ ) star-forming S0, PGC 39535, with the Northern Extended Millimeter ...
Jiantong Cui   +5 more
doaj   +2 more sources

Properties of the Photometric Components of Lenticular Galaxies

open access: yesAdvances in Astronomy, 2012
After almost one century since their definition, the origin of lenticular galaxies is still a matter of debate. Several formation processes have been proposed in order to explain the wide variety of their observational properties.
J. Alfonso L. Aguerri
doaj   +2 more sources

PGC 44685: A Dwarf Star-forming Lenticular Galaxy with a Wolf–Rayet Population

open access: yesThe Astrophysical Journal
Lenticular galaxies (S0s) are formed mainly from the gas stripping of spirals in the cluster. But how S0s form and evolve in the field is still in need of being resolved.
Shiying Lu   +10 more
doaj   +2 more sources

The SLUGGS Survey: Understanding Lenticular Galaxy Formation via Extended Stellar Kinematics

open access: yesGalaxies, 2017
We present the latest published and preliminary results from the SLUGGS Survey discussing the formation of lenticular galaxies through analysis of their kinematics.
Sabine Bellstedt
doaj   +2 more sources

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