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Investigation of circumstellar shells by mid-infrared heterodyne spectroscopy

Published online by Cambridge University Press:  04 August 2017

U. Schrey ,
S. Drapatz ,
H.U. Käufl ,
H. Rothermel  and
S. K. Ghosh
U. Schrey
Affiliation:
Max-Planck-Institut für extraterrestrische Physik 8046 Garching W. Germany
S. Drapatz
Affiliation:
Max-Planck-Institut für extraterrestrische Physik 8046 Garching W. Germany
H.U. Käufl
Affiliation:
Max-Planck-Institut für extraterrestrische Physik 8046 Garching W. Germany
H. Rothermel
Affiliation:
Max-Planck-Institut für extraterrestrische Physik 8046 Garching W. Germany
S. K. Ghosh
Affiliation:
Max-Planck-Institut für extraterrestrische Physik 8046 Garching W. Germany

Extract

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Heterodyne spectroscopy at 11 μm combines high spectral resolution (λ/Δ λ ~106), high spatial resolution (< 1 arcsec at 3 m telescopes) and high penetration depth. Therefore, it seems promising to use it also for the investigation of bright circumstellar atmospheres.

Type
Circumstellar Dust and Chemistry
Information
Symposium - International Astronomical Union , Volume 122: Circumstellar Matter , 1987 , pp. 553 - 554
Copyright
Copyright © Reidel 1987 

References

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Rothermel, H., Käufl, H. U., Yu, Y., Astr. Astrophys. 126, 387 (1983) Google Scholar
Sehrey, U., MPE Report 198 (1986) Google Scholar