Hostname: page-component-586b7cd67f-dsjbd Total loading time: 0 Render date: 2024-11-29T19:47:06.558Z Has data issue: false hasContentIssue false

The Galactic center pulsar SGR J1745–29

Published online by Cambridge University Press:  22 May 2014

Geoffrey C. Bower*
Affiliation:
Radio Astronomy Laboratory and Department of Astronomy, UC Berkeley, Berkeley, CA 94720 email: gbower@astro.berkeley.edu
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The discovery of the Galactic center pulsar SGR J1745–29 has provided an important new window into plasma processes in the Galactic center (GC) interstellar medium, the population of compact objects in the GC, and the prospects for probing general relativistic effects through timing of a Sgr A* pulsar companion. We discuss here radio observations of the pulsar and how they are providing fresh insights. In particular, our results show that recent pulsar surveys had the sensitivity to detect many pulsars in the GC region without significant losses due to interstellar scattering. This raise the question of why only this pulsar close to Sgr A* has been detected.

Type
Contributed Papers
Copyright
Copyright © International Astronomical Union 2014 

References

Bower, G. C., et al. 2013, ApJ Lett., in pressGoogle Scholar
Eatough, R. P., Falcke, H., Karuppusamy, R., Lee, K. J., Champion, D. J., Keane, E. F., Desvignes, G., Schnitzeler, D. H. F. M., Spitler, L. G., Kramer, M., Klein, B., Bassa, C., Bower, G. C., Brunthaler, A., Cognard, I., Deller, A. T., Demorest, P. B., Freire, P. C. C., Kraus, A., Lyne, A. G., Noutsos, A., Stappers, B., & Wex, N. 2013, Nature 501, 391CrossRefGoogle Scholar
Lazio, T. J. W., & Cordes, J. M. 1998, ApJ 505, 715Google Scholar
Spitler, L., et al. 2013, ApJ Lett., in pressGoogle Scholar