Results 21 to 30 of about 8,556 (157)

Dust Emission in Galaxies at Millimeter Wavelengths: Cooling of star forming regions in NGC6946 [PDF]

open access: yesEPJ Web of Conferences, 2022
Interstellar dust plays an important role in the formation of molecular gas and the heating and cooling of the interstellar medium. The spatial distribution of the mm-wavelength dust emission from galaxies is largely unexplored. The NIKA2 Guaranteed Time
Ejlali G.   +56 more
doaj   +1 more source

Flocculent and grand design spiral structure in field, binary and group galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1982
Bruce G Elmegreen, Debra Meloy Elmegreen
exaly   +2 more sources

J0107a: A Barred Spiral Dusty Star-forming Galaxy at z = 2.467 [PDF]

open access: yesAstrophysical Journal Letters, 2023
Dusty star-forming galaxies (DSFGs) are among the most massive and active star-forming galaxies during the cosmic noon. Theoretical studies have proposed various formation mechanisms of DSFGs, including major merger-driven starbursts and secular star ...
Shuo Huang   +9 more
semanticscholar   +1 more source

Analysis of Resonances in Grand Design Spiral Galaxies [PDF]

open access: yesThe Astrophysical Journal, 2001
49 pages, 24 figures, 2 tables.
Vera-Villamizar, Nelson   +3 more
openaire   +2 more sources

Star formation in grand-design, spiral galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2012
Deep, near-infrared JHK-maps were observed for 10 nearby, grand-design, spiral galaxies using HAWK-I/VLT to study the distribution of young stellar clusters in them and thereby determine whether strong spiral perturbations can influence star formation.
Grosbol, P., Dottori, H.
openaire   +2 more sources

PHANGS–JWST First Results: Multiwavelength View of Feedback-driven Bubbles (the Phantom Voids) across NGC 628

open access: yesThe Astrophysical Journal Letters, 2023
We present a high-resolution view of bubbles within the Phantom Galaxy (NGC 628), a nearby (∼10 Mpc), star-forming (∼2 M _⊙ yr ^−1 ), face-on ( i ∼ 9°) grand-design spiral galaxy.
Ashley. T. Barnes   +53 more
doaj   +1 more source

PHANGS–JWST First Results: A Combined HST and JWST Analysis of the Nuclear Star Cluster in NGC 628

open access: yesThe Astrophysical Journal Letters, 2023
We combine archival Hubble Space Telescope and new James Webb Space Telescope imaging data covering the ultraviolet to mid-infrared regime to morphologically analyze the nuclear star cluster (NSC) of NGC 628, a grand-design spiral galaxy.
Nils Hoyer   +30 more
doaj   +1 more source

Synthetic HI observations of a simulated spiral galaxy [PDF]

open access: yes, 2010
Using the Torus radiative transfer code we produce synthetic observations of the 21 cm neutral hydrogen line from an SPH simulation of a spiral galaxy. The SPH representation of the galaxy is mapped onto an AMR grid, and a ray tracing method is used to ...
Acreman   +50 more
core   +1 more source

A SOFIA Survey of [C ii] in the Galaxy M51. II. [C ii] and CO Kinematics across the Spiral Arms [PDF]

open access: yesAstrophysical Journal, 2020
We present the first complete, velocity-resolved [C ii] 158 μm image of the M51 grand-design spiral galaxy, observed with the upgraded German Receiver for Astronomy at Terahertz frequencies instrument on the Stratospheric Observatory for Infrared ...
J. Pineda   +12 more
semanticscholar   +1 more source

A multiwavelength study of spiral structure in galaxies. II. Spiral arms in deep optical observations [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
In this paper, we look to analyse the spiral features of grand-design, multiarmed, and flocculent spiral galaxies using deep optical imaging from DESI Legacy Imaging Surveys.
A. Mosenkov   +9 more
semanticscholar   +1 more source

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