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Galactic center pulsar as a test of black hole existence and properties

Published online by Cambridge University Press:  14 August 2015

B. Paczyński
Affiliation:
Copernicus Astronomical Center, 00-478 Warsaw, Poland
V. Trimble
Affiliation:
Astronomy Program, U. Maryland, College Park MD 20742, USA

Abstract

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There is a reasonable chance of finding a (probably X-ray) pulsar in a short-period orbit around the galactic center. Such a pulsar can provide a test distinguishing a central black hole from a supermassive object or spinar. It also makes available a good clock in a region of space in which GM/Rc2 is much larger than solar system values, thus allowing strong-field tests of general relativity.

Type
VI. THE GALACTIC NUCLEUS
Copyright
Copyright © Reidel 1979 

References

Backer, D.L. 1968. Astrophys. J. 222, p.L9.Google Scholar
Cunningham, C. and Bardeen, J. 1973. Astrophys. J. 183, p.237.Google Scholar
Davies, R.D., Walsh, D., and Booth, R. 1976. Monthly Notices Roy. Astron. Soc. 177, p.319.Google Scholar
Ohanian, H.C. 1976. “Gravitation and Spacetime” (New York: Norton & Co.)Google Scholar
Oort, J.H. 1977. Ann. Rev. Astron. Astrophys. 15, p.295.Google Scholar
Trimble, V. 1971. Nature 232, p.607.Google Scholar
Wollman, E.R., Geballe, T., Lacy, J., Townes, C., and Rank, C. 1976. Astrophys. J. 205, p.L5.CrossRefGoogle Scholar