Physical parameters of HD 152667 = OAO 1653-40.
Abstract
SUMMARY. Results of the analysis of HD 152667 photometric and spectroscopic data are presented. The mass of the unseen companion is about 8.5 M . Since this system was identified as an X-ray source (OAO 1653-40), the secondary is another black-hole candidate. KEY WORDS. X-ray sources - Black-holes - Binary systems.
- Publication:
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Astronomy and Astrophysics
- Pub Date:
- December 1978
- Bibcode:
- 1978A&A....70L..49D
- Keywords:
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- Binaries:X-Ray Sources;
- Black Holes:X-Ray Sources;
- Masses:X-Ray Sources