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Detections of Neutron Stars in the Extreme Ultraviolet

Published online by Cambridge University Press:  12 April 2016

Stuart Bowyer*
Affiliation:
Center for EUV Astrophysics, University of California, Berkeley, CA 94720-5030, USA

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Neutron stars were not expected to be observable in the extreme ultraviolet and hence their detection in this band is a surprise. More important is that EUV observations provide unique new information on these objects. In the accompanying Table 1, I list the neutron stars detected in the EUV with the Extreme Ultraviolet Explorer (EUVE). The binary object Her X-l is the only object detected in the all sky survey. This is not surprising since it is the only neutron star system with sufficient intensity to be detectable in the 500 to 2000 second sky intergrations which are typical for the EUVE all sky survey. All the neutron stars were detected in the 100 Å (Lexan) bandpass. A more complete description of EUVE and the all sky survey are provided in Bowyer and Malina (1991), and in Bowyer et al. (1994).

Type
All-Sky Monitoring
Copyright
Copyright © Springer-Verlag 1995

References

Becker, W., Trümper, J., 1993, Nature 365, 528 Google Scholar
Bell, J.F., Bailes, M., Manchester, R.N., Weisberg, J.M., Lyne, A.G., 1995 (submitted)Google Scholar
Bowyer, S., Malina, R.F., 1991, in Extreme Ultraviolet Astronomy, Malina, R.F. and Bowyer, S. (eds.). Pergamon Press, New York, p. 397 Google Scholar
Bowyer, S., Lieu, R., Lampton, M., Lewis, J., Wu, X., Drake, J.J., Malina, R.F, 1994, The First EUVE Source Catalog, ApJS 93, 569 Google Scholar
Dickey, J.M., Lockman, F.J., 1990, ARA&A 28, 215 Google Scholar
Edelstein, J., Foster, R.S., Bowyer, S., 1995, ApJ (submitted)Google Scholar
Finley, J.P., Ogelman, H., Edelstein, J., 1994, 184th AAS BulletinGoogle Scholar
Freese, K., Turner, M., Schramm, D.N., 1983, Phys. Rev. Lett. 51, 1625 Google Scholar
Fruscione, A., Hawkins, I., Jelinsky, P., Wiercigroch, A., 1994, ApJS 94, 127 Google Scholar
Halpern, J., 1994, private communicationGoogle Scholar
Hartmann, D., Epstein, R.I., Woosley, S.E., 1990, ApJ 348, 625 Google Scholar
Johnston, S., Nicastro, L., 1995, preprintGoogle Scholar
Kolb, E., Turner, M., 1984, ApJ 286, 702 Google Scholar
Paczyński, B., 1990, ApJ 348, 485 Google Scholar
Rumph, T., Bowyer, S., Vennes, S., 1994, AJ 107, 2108 Google Scholar
Treves, A., Colpi, M., 1991, A&A 241, 107 Google Scholar
Shibazaki, N., Lamb, F.K., 1989, ApJ 346, 808 Google Scholar
Umeda, H., Shibazaki, N., Nomoto, K., Tsuruta, S., 1993, ApJ 408, 186 Google Scholar
Vrtilek, S.D., Mihara, T., Primini, F.A., Kahabka, P., Marshal, H., Agerer, F., Charles, P.A., Cheng, F.H., Dennerl, K., la Dous, C., Hu, E.M., Rutten, R., Serlemitsos, P., Soong, Y., Stull, J., Trümper, J., Voges, W., Wagner, R.M., Wilson, R., 1994, ApJ 436, L9 Google Scholar