Results 141 to 150 of about 7,946 (225)

Rings and spirals in barred galaxies â II. Ring and spiral morphology [PDF]

open access: bronze, 2009
E. Athanassoula   +3 more
openalex   +1 more source

N-body Simulations of Galaxy Bars Generated by Satellite Collisions: Effects of the Impact Geometry

open access: yesThe Astrophysical Journal
Bars, a common and important structure in disk galaxies, can be induced by galaxy interactions. Although there have been some studies on bar formation in flybys or collisions, the vast parameter space still leaves many scenarios that require further ...
Yufan Fane Zhou, Zhiyuan Li, Hui Li
doaj   +1 more source

The H i morphology and stellar properties of strongly barred galaxies: support for bar quenching in massive spirals [PDF]

open access: bronze, 2020
Lucy Claire Newnham   +6 more
openalex   +1 more source

THE CENTRAL REGION OF THE BARRED SPIRAL GALAXY NGC 1097 PROBED BY AKARI NEAR-INFRARED SPECTROSCOPY [PDF]

open access: bronze, 2012
T. Kondo   +8 more
openalex   +1 more source

The Impact of Bar-induced Noncircular Motions on the Measurement of Galactic Rotation Curves

open access: yesThe Astrophysical Journal
We study the impact of bar-induced noncircular motions on the derivation of galactic rotation curves (RCs) using hydrodynamic simulations and observational data from the PHANGS-ALMA survey.
Jie Liu, Zhi Li, Juntai Shen
doaj   +1 more source

Near-infrared mapping of spiral barred galaxies [PDF]

open access: yes
In external galaxies, near-infrared emission originates from stellar populations, hot dust, free-free emission from H+ regions, gaseous emission, non-thermal nucleus if any.
Gallais, P., Lacombe, F., Rouan, D.
core   +1 more source

An HI Study of Two Barred Spiral Galaxies [PDF]

open access: bronze, 1996
E. M. Moore, S. T. Gottesman
openalex   +1 more source

GBT/Argus Observations of Molecular Gas in the Inner Regions of IC 342

open access: yesThe Astrophysical Journal
We report observations of the ground state transitions of ^12 CO, ^13 CO, C ^18 O, HCN, and HCO ^+ at 88–115 GHz in the inner region of the nearby galaxy IC 342.
Jialu Li   +11 more
doaj   +1 more source

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