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The Galactic Population of Pulsars

Published online by Cambridge University Press:  07 February 2017

M. I. Large*
Affiliation:
University of Manchester, Nuffield Radio Astronomy Laboratory, Jodrell Bank, U.K.

Abstract

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This paper examines the distribution of pulsars in the Galaxy and compares it with the distribution of supernova remnants. The dispersion measure has been used as a distance indicator to obtain the distribution in luminosity, z-distance and period of the pulsars. The z-distance distribution is similar within the uncertainties to that of the supernova remnants. An estimate of the total number of pulsars in the Galaxy with a peak luminosity ≥ 1 fu(dm)2 gives 5 × 105 within a factor of 10. The data is consistent with the hypothesis that pulsars are formed at the same rate as supernovae, if the pulsars are assumed to have a timescale of 107yr.

Type
Session 3
Copyright
Copyright © Reidel 1971 

References

Aizu, K. and Taketani, M.: 1970, Preprint, Rikkyo University, Tokyo.Google Scholar
Arnett, W. D.: 1969, Nature 222, 359.Google Scholar
Colgate, S. A. and White, R. H.: 1966, Astrophys. J. 143, 626.Google Scholar
Davies, J. G., Large, M. I., and Pickwick, A. C.: 1970, Nature 227, 1123.CrossRefGoogle Scholar
Gold, T. and Newman, H. M.: 1970, Nature 227, 151.Google Scholar
Gunn, J. E. and Ostriker, J. P.: 1970, Astrophys. J. 160, 979.Google Scholar
Large, M. I.: 1970a, Astrophys. Letters 5, 11.Google Scholar
Large, M. I.: 1970b, Proceedings of Rome Conference on Pulsars and High Energy Activity in Supernovae .Google Scholar
Large, M. I. and Vaughan, A. E.: 1971, Monthly Notices Roy. Astron. Soc. 151, 277.Google Scholar
Maran, S. P. and Modali, S. B.: 1970, Earth Extraterest. Sci. (in press).Google Scholar
Milne, D. K.: 1970, Australian J. Phys. 23, 425.Google Scholar
Notni, P., Oleak, H., and Schmidt, K.-H.: 1970, Astrophys. Letters 6, 61.Google Scholar
Ostriker, J. P. and Gunn, J. E.: 1969, Nature 223, 813.Google Scholar
Poveda, A. and Woltjer, L.: 1968, Astron. J. 73, 65.Google Scholar
Prentice, A. J. R.: 1970, Nature 225, 438.CrossRefGoogle Scholar
Prentice, A. J. R. and ter Haar, D.: 1969, Monthly Notices Roy. Astron. Soc. 146, 423.Google Scholar
Rickett, B. J.: 1969, Nature 221, 158.Google Scholar