Hostname: page-component-78c5997874-dh8gc Total loading time: 0 Render date: 2024-11-14T09:59:39.642Z Has data issue: false hasContentIssue false

Optical Spectroscopy of HD102567 (4U1145-61)

Published online by Cambridge University Press:  14 August 2015

Eduardo Janot Pacheco
Affiliation:
Instituto Astronômico e Geofísico U.S.P./Brasil
C. Chevalier
Affiliation:
Observatoire de Paris-Meudon/France
S. A. Ilovaisky
Affiliation:
Observatoire de Paris-Meudon/France

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.

Analysis of optical spectra of HD102567 (HEN 715), the optical counterpart of the X-ray source 4U1145-61 is presented. Estimates of the star's rotation velocity, inclination angle, distance and envelope characteristics are given. Some consequences of the possible existence of a 190d orbital period for this Be/X-ray sources are discussed.

Type
III. Spectroscopy
Copyright
Copyright © Reidel 1982 

References

Bianchi, L., Bernacca, P.L. 1980, Astron. & Astrophys. 89, 214.Google Scholar
Bradt, H.V. et al. 1978, in IAU/COSPAR Symp. on “X-Ray Astronomy”.Google Scholar
Feast, M.W. et al. 1961, Mon. Not. R. astr. Soc. 122, 239.Google Scholar
Feinstein, A. 1969, Mon. Not. R. astr. Soc. 143, 273.Google Scholar
Hammerschlag-Hensberge, G. et al. 1980, Astron. & Astrophys. 85, 119.Google Scholar
Janot-Pacheco, E. et al. 1981a, Astron. & Astrophys. (in press).Google Scholar
Janot-Pacheco, E. et al. 1981b, in preparation. Google Scholar
Maraschi, L. et al. 1976, Nature 259, 292.Google Scholar
Miller, E.W. 1972, Astron. J. 77, 216.Google Scholar
Ostriker, J.P., Davidson, K. 1973, IAU Symp. n° 55, “X and γ- Ray Astronomy”, Bradt, & Giacconi, , eds., p. 143.Google Scholar
Panagia, N. 1973, Astron. J. 78, 929.Google Scholar
Poeckert, R., Marlborough, J.M. 1978, Astrophys. J. Suppl. 38, 229.Google Scholar
Sofia, S. 1974, Astrophys. J. 188, L45.CrossRefGoogle Scholar
Underhill, et al. 1979, Mon. Not. R. astr. Soc. 189, 601.CrossRefGoogle Scholar
Walborn, N.R. 1971, Astrophys. J. Suppl. 23, 257.Google Scholar
Watson, M. 1979, private communication. Google Scholar