Cygnus X-1 - Wikipedia, the free encyclopedia
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Cygnus X-1 (abbreviated Cyg X-1 )
en.wikipedia.org/wiki/Cygnus_X-1
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Cygnus X-1 duology - Wikipedia, the free encyclopedia
Rush's Cygnus X-1 Duology consists of Book I: The Voyage and Book II: Hemispheres. Book I is the last song on the A Farewell to Kings album, while Book II is the first song on Hemispheres . Book...
en.wikipedia.org/wiki/Cygnus_X-1_duology
CYGNUS X-1 = HDE 226868. With a name that evokes some kind of experimental spacecraft, (located in central Cygnus, along the outstretched neck of the celestial Swan) is actually one of the brightest sources of X-rays in the sky (and the first found in Cygnus).
stars.astro.illinois.edu/sow/cygx1.html stars.astro.illinois.edu/sow/cygx1.html
Poster: Cygnus X-1 ... Id: cygnus_x1 ... Pixel size: 4967 x 3727...
www.spacetelescope.org/goodies/posters/html/cygnus_x1.h... www.spacetelescope.org/goodies/posters/html/cygnus_x1.html
Home to the Rush Tribute Site and Star Trek LCARS Book & Episode Database ... |Star Trek LCARS Book dB| --- |Star Trek LCARS Episode dB| --- |Star Trek LCARS Blueprint dB| --- |Cygnus-X1.Net: A Tribute to Rush| ; There have been;
www.cygnus-x1.net/ www.cygnus-x1.net/
I'm wondering what information you have on the X-ray source Cygnus X-1 and on it's nearby star (a blue giant). ... In particular, the level 2 "Black Holes" section discusses the Cygnus X-1 binary starry system. It includes some information on the blue giant companion to the unseen compact object.
imagine.gsfc.nasa.gov/docs/ask_astro/answers/961002.htm... imagine.gsfc.nasa.gov/docs/ask_astro/answers/961002.html
Cygnus X-1 was discovered as an X-ray source 30 years ago (Bowyer et al. 1965). This binary system, distant of 2.5 kpc, consists of the O9.7 Iab type supergiant HDE 226868 (Gies & Bolton 1986) and a compact object orbiting around with a period of 5.6 days.
www.oa.uj.edu.pl/research/cygx1.html www.oa.uj.edu.pl/research/cygx1.html
ESO — Reaching New Heights in Astronomy ... European; Southern; Observator ... jump to navigation jump to content...
www.eso.org/outreach/eduoff/catchastar/
Chandra data on Cygnus X-1 (similar to the lower left panel) show evidence of strong gravitational effects, with some atoms as close as 100 miles from the black hole, but no evidence of spin.
chandra.harvard.edu/photo/2003/bhspin/
Originally discovered in 1964, Cygnus X-1 has been observed intensely since ... In the 1970s, X-ray and optical observations led to the conclusion that Cygnus X-1 contained a black hole, the first one identified...
chandra.harvard.edu/photo/2009/cygx1/ chandra.harvard.edu/photo/2009/cygx1/
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