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On the nature of the X-ray outbursts in Be/X-ray binaries

Published online by Cambridge University Press:  30 December 2019

Jingzhi Yan
Affiliation:
Key Laboratory of Dark Matter and Space Astronomy, Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210034, China email: [email protected]
Wei Liu
Affiliation:
Key Laboratory of Dark Matter and Space Astronomy, Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210034, China email: [email protected]
Peng Zhang
Affiliation:
Key Laboratory of Dark Matter and Space Astronomy, Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210034, China email: [email protected]
Qingzhong Liu
Affiliation:
Key Laboratory of Dark Matter and Space Astronomy, Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210034, China email: [email protected]
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Abstract

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Be/X-ray binaries are a major subclass of high mass X-ray binaries. Two different X-ray outbursts are displayed in the X-ray light curves of such systems. It is generally believed that the X-ray outbursts are connected with the neutron star periastron passage of the circumstellar disk around the Be star. The optical emission of the Be star should be very important to understand the X-ray emission of the compact object. We have monitored several Be/X-ray binaries photometrically and spectroscopically in the optical band. The relationship between the optical emission and X-ray activity is described, which is very useful to explain the X-ray outbursts in Be/X-ray binaries.

Type
Contributed Papers
Copyright
© International Astronomical Union 2019 

References

Carciofi, A. C. 2011, IAU Symposium, 272, 325 Google Scholar
Okazaki, A. T., Hayasaki, K., & Moritani, Y. 2013, PASJ, 65, 41 CrossRefGoogle Scholar
Reig, P. 2011, Astrophysics and Space Science, 332, 1 CrossRefGoogle Scholar
Reig, P., Blinov, D. 2018, A&A, 619, 19 Google Scholar
Rivinius, T., Baade, D., Stefl, S., & Maintz, M. 2001, A&A, 379, 257 Google Scholar
Rivinius, T., Carciofi, A. C., & Martayan, C. 2013, A&ARv, 21, 69 Google Scholar
Yan, J. Z., Zurita Heras, J. A., Chaty, S., Li, H., & Liu, Q. Z. 2012, ApJ, 753, 73 CrossRefGoogle Scholar
Yan, J. Z., Li, H., & Liu, Q. Z. 2012, ApJ, 744, 37 CrossRefGoogle Scholar
Yan, J. Z., Zhang, P., Liu, W., & Liu, Q. Z. 2016, AJ, 151, 104 CrossRefGoogle Scholar