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The 12CO/13CO Intensity Ratio in External Galaxies

Published online by Cambridge University Press:  03 August 2017

S. Aalto ,
L.E.B. Johansson  and
R.S. Booth
S. Aalto
Affiliation:
Onsala Space Observatory S-439 00 Onsala Sweden
L.E.B. Johansson
Affiliation:
Onsala Space Observatory S-439 00 Onsala Sweden
R.S. Booth
Affiliation:
Onsala Space Observatory S-439 00 Onsala Sweden

Abstract

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We report observations of the 12CO and 13CO J=1—0 transitions in external galaxies. The 12CO/13CO intensity ratio tends to vary with the degree of interaction.

Type
V- CO in Galactic Disks
Information
Symposium - International Astronomical Union , Volume 146: Dynamics of Galaxies and their Molecular Cloud Distributions , 1991 , pp. 151
Copyright
Copyright © Kluwer 1991 

References

Young, J.S., and Sanders, D.B. (1986), Astrophys. J., 302, 680 Google Scholar