Analysis of Resonances in Grand Design Spiral Galaxies [PDF]
49 pages, 24 figures, 2 tables.
N. Vera-Villamizar +3 more
openalex +5 more sources
Flocculent and grand design spiral arm structure in cluster galaxies [PDF]
D. M. Elmegreen +2 more
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Star formation in grand design and flocculent spiral galaxies
An examination is conducted of the colors and neutral hydrogen contents of spiral galaxies which have been classified in the Elmegreen and Elmegreen arm morphology system. Using these data, possible differences between the star formation activity in spiral galaxies with and without classic spiral arms are delineated.
W. Romanishin
openalex +3 more sources
GRAND DESIGN AND FLOCCULENT SPIRALS IN THESPITZERSURVEY OF STELLAR STRUCTURE IN GALAXIES (S4G) [PDF]
Spiral arm properties of 46 galaxies in the Spitzer Survey of Stellar Structure in Galaxies (S4G) were measured at 3.6mu, where extinction is small and the old stars dominate. The sample includes flocculent, multiple arm, and grand design types with a wide range of Hubble and bar types.
D. M. Elmegreen +28 more
openalex +9 more sources
Flocculent and grand design spiral structure in field, binary and group galaxies [PDF]
D. M. Elmegreen, Bruce G. Elmegreen
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The sequence of spiral arm classes: Observational signatures of persistent spiral density waves in grand-design galaxies [PDF]
AbstractWe investigate how the properties of spiral arms relate to other fundamental galaxy properties. To this end, we use previously published measurements of those properties, and our own measurements of arm-interarm luminosity contrasts for a large sample of galaxies, using 3.6μm images from the Spitzer Survey of Stellar Structure in Galaxies ...
A. Bittner +6 more
openalex +6 more sources
A direct test of density wave theory in a grand-design spiral galaxy [PDF]
24 pages, 4 figures. This is a post-peer-review, pre-copyedit version of an article published in Nature Astronomy.
Thomas Peterken +7 more
openalex +9 more sources
A grand-design spiral galaxy 1.5 billion years after the Big Bang with JWST [PDF]
Accepted for publication in the journal of Astronomy & Astrophysics (A&A)
Rashi Jain, Yogesh Wadadekar
+5 more sources
Grand Design vs. Multi-Armed Spiral Galaxies: Dependence on Galaxy Structure [PDF]
We developed an algorithm to use Galaxy Zoo 3D spiral arm masks produced by citizen scientist volunteers to semi-automatically classify spiral galaxies as either multi-armed or grand design spirals. Our final sample consists of 299 multi-armed and 245 grand design galaxies.
Beverly J. Smith +3 more
openalex +3 more sources
High velocity dispersion in a rare grand-design spiral galaxy at redshift z = 2.18 [PDF]
Accepted for publication in Nature (July 19 2012).
David R. Law +5 more
openalex +8 more sources

