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11. 21-cm. meridian plane surveys

Published online by Cambridge University Press:  14 August 2015

H. E. Tatel*
Affiliation:
Department of Terrestrial Magnetism, Carnegie Institution of Washington, Washington, D.C., U.S.A.

Extract

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The meridianal surveys [1] at 21-cm. of interstellar hydrogen gas have been continued. Surveys at galactic longitudes of 50° [1], 60° [2], 80° [2], 90° [1], 110° and 200° have been completed while partial surveys have been made at longitudes of 20°, 205°, and 210°.

Type
Part I: Spectral Line Investigations
Copyright
Copyright © Cambridge University Press 1957 

References

1. Heifer, H. L. and Tatel, H. E. Ap. J. 121, 585, 1955.Google Scholar
2. Carnegie Inst. of Wash. Year Book , no. 55, 80, 1955–1956.Google Scholar
3. Christiansen, W. N. and Hindman, J. V. Aust. J. Sci. Res. A , 5, 437, 1952.Google Scholar
4. Hulst, H. C. van de, Muller, C. A. and Oort, J. H. B.A.N. 12, 117, no. 452, 1954.Google Scholar