Keywords
Stars: Binaries
Stars: individual (HDE 320102)
Stars: Wolf-Rayet
Spectroscopic Binaries: Orbital Elements
Spectroscopic Binaries: Wolf-Rayet Stars
Spectroscopic Binaries: Periods
Stars: individual (HDE 320102)
Stars: Wolf-Rayet
Spectroscopic Binaries: Orbital Elements
Spectroscopic Binaries: Wolf-Rayet Stars
Spectroscopic Binaries: Periods
How to Cite
The O5-7+WN binary system HDE 320102. (1995). Revista Mexicana De Astronomía Y Astrofísica, 31(1), 45-49. https://astronomia.unam.mx/journals/rmxaa/article/view/1995rmxaa..31...45n
Abstract
By means of spectrographic observations obtained at CTIO, Chile, the authors have determined that HDE 320102 is an O6+WN binary system, with an orbital period of 12.595 days. The authors present an analysis of the orbital elements of this system based on radial velocities of the absorption lines of the O6 component, and of the He II λ4686 and N V λλ4603-19 emissions of the WN component.Similar Articles
- Koenigsberger G., Moffat A. F. J., Auer L. H., Ultraviolet Spectroscopy of the Massive LMC Multiple Systems Sk-67^0m#circ;18 (Br 5) and HD 36402 (Br 31) , Revista Mexicana de Astronomía y Astrofísica: Vol. 39 No. 1 (2003)
- Mosqueda A., Koenigsberger G., On Wolf-Rayet stars, black holes and co-rotating binary systems. , Revista Mexicana de Astronomía y Astrofísica: Vol. 20 No. 1 (1990)
- Koenigsberger G., On the Nature of the LBV/WR Eclipsing Binary System HD 5980 , Revista Mexicana de Astronomía y Astrofísica: Vol. 40 No. 2 (2004)
- Saad S. M., Nouh M. I., Shokry A., Zead I., A Study of the Time Variability and Line Profile Variations of κ Dra , Revista Mexicana de Astronomía y Astrofísica: Vol. 57 No. 1 (2021)
- Luna H. G., Polarimetric determination of spatial orbital orientation of the binary systems γ1 and γ2Vel. , Revista Mexicana de Astronomía y Astrofísica: Vol. 10 No. 1 (1985)
- Solivella G. R., Niemela V. S., A radial velocity study of two early O stars. , Revista Mexicana de Astronomía y Astrofísica: Vol. 12 No. 1 (1986)
- Barrera L. H., Vogt N., Determination of the orbital periods of CP Puppis and T Pyxidis. , Revista Mexicana de Astronomía y Astrofísica: Vol. 19 No. 1 (1989)
- R. H. Nelson, K. B. Alton, M. Kendurkar, K. Stȩpień, Absolute Elements for the Near Contact Eclipsing Binary V878 Herculis , Revista Mexicana de Astronomía y Astrofísica: Vol. 61 No. 01 (2025)
- Flores A., Koenigsberger G., Cardona O., de La Cruz L., Wind structure of the Wolf-Rayet star EZ CMa=HD 50896 , Revista Mexicana de Astronomía y Astrofísica: Vol. 47 No. 2 (2011)
- Çakırlı Ö., Hoyman B., Bulut S., Derviçoğlu A., Kayhan C., Precise Measurement of Orbital and Physical Parameters of Bright Detached Solar Analog Eclipsing Binaries , Revista Mexicana de Astronomía y Astrofísica: Vol. 58 No. 1 (2022)
You may also start an advanced similarity search for this article.
