activity
20022012
most citedWind Accretion and State Transitions in Cygnus X-1

90 citations · 298 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.SR2012★ 19 cited

International observational campaigns of the last two eclipses in EE Cephei: 2003 and 2008/9

C. Gałan, M. Mikołajewski, T. Tomov +87

Two observational campaigns were carried out during the eclipses of EE Cep in 2003 and 2008/9 to verify whether the eclipsing body in the system is indeed a dark disk and to unders…

astro-ph.SR2009★ 59 cited

The Ultraviolet Spectrum and Physical Properties of the Mass Donor Star in HD 226868 = Cygnus X-1

S. M. Caballero-Nieves, D. R. Gies, C. T. Bolton +8

We present an examination of high resolution, ultraviolet spectroscopy from Hubble Space Telescope of the photospheric spectrum of the O-supergiant in the massive X-ray binary HD 2…

astro-ph2008★ 72 cited

Stellar Wind Variations During the X-ray High and Low States of Cygnus X-1

D. R. Gies, C. T. Bolton, R. M. Blake +10

We present results from Hubble Space Telescope UV spectroscopy of the massive X-ray binary system, HD226868 = Cyg X-1. The spectra were obtained at both orbital conjunction phases…

astro-ph2007★ 22 cited

The Long Period, Massive Binaries HD 37366 and HD 54662: Potential Targets for Long Baseline Optical Interferometry

T. S. Boyajian, D. R. Gies, J. P. Dunn +8

We present the results from an optical spectroscopic analysis of the massive stars HD 37366 and HD 54662. We find that HD 37366 is a double-lined spectroscopic binary with a period…

astro-ph2006★ 26 cited

The magnetic Bp star 36 Lyncis, I. Magnetic and photospheric properties

G. A. Wade, M. A. Smith, D. A. Bohlender +8

This paper reports the photospheric, magnetic and circumstellar gas characteristics of the magnetic B8p star 36 Lyncis (HD 79158). Using archival data and new polarised and unpolar…

astro-ph2006★ 10 cited

The magnetic Bp star 36 Lyncis, II. A spectroscopic analysis of its co-rotating disk

M. A. Smith, G. A. Wade, D. A. Bohlender +1

We report on the physical properties of the disk-like structure of B8 IIIp star 36 Lyncis from line syntheses of phase-resolved, high resolution spectra obtained from the IUE archi…