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Large Scale Coherent Star-Formation in NGC 4321

Published online by Cambridge University Press:  03 August 2017

Jordi Cepa
Affiliation:
Instituto de Astrofísica de Canarias, 38200 La Laguna, Tenerife, Spain
John E. Beckman
Affiliation:
Instituto de Astrofísica de Canarias, 38200 La Laguna, Tenerife, Spain
Johan H. Knapen
Affiliation:
Instituto de Astrofísica de Canarias, 38200 La Laguna, Tenerife, Spain Kapteyn Astronomical Institute, Postbus 800, 9700 AV Groningen, The Netherlands

Abstract

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We apply a newly devised quantitative technique to infer the relative arm/interarm star formation efficiency ratio in NGC 4321, revealing a complex but clearly defined density wave structure pattern.

Type
III- Observations of Spiral Structure
Copyright
Copyright © Kluwer 1991 

References

Beckman, J.; Cepa, J.; Knapen, J.: 1990, Proc. IAU Symp. 146 (This volume).Google Scholar
Cepa, J.; Beckman, J.: 1990a, Astron. Astrophys.Suppl.Ser., 83, 211.Google Scholar
Cepa, J.; Beckman, J.: 1990b, Astrophys. J., 349, 497.Google Scholar