Arm classifications for spiral galaxies

• 1 March 1987
• journal article
• Published by American Astronomical Society in The Astrophysical Journal
• Vol. 314, 3-9
• https://doi.org/10.1086/165034

Abstract

Keywords

• GALACTIC STRUCTURE
• SPIRAL GALAXIES
• ASTRONOMICAL CATALOGS
• CLASSIFICATIONS
• DENSITY WAVE MODEL
• GALACTIC CLUSTERS
• SKY SURVEYS (ASTRONOMY)