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Variable Stars

Watch a variable for a change!

Keywords:: variable, variables, variable stars, nova velorum, supernova, supernovae, astronomical, society, of, south, australia, assa, astronomical society, astronomical, astronomy, adelaide, space, south australia, southern cross, amateur astronomy, amateur astronomers, stars

http://www.assa.org.au/sig/variables/

The American Association of Variable Star Observers: Professional and Amateur collection, research, and analyses of variable star observations.

Keywords:: AAVSO, variable stars, star, stars, astronomy, amateur, cataclysmic variables, eclipsing binaries, nova, supernova, Z CAM, U GEM, Mira, RR Lyrae, research, amateur astronomy, variables, supernovae, stars, steller evolution, sun, solar, sunspots, red giants, white dwarfs, binaries, binary stars, star charts, varibale, variabel, vairiable, AABSO, AACSO, organization, non-profit, ...

http://www.aavso.org/

http://SkyandTelescope.com/observing/objects/variablestars/

http://skyandtelescope.com/observing/objects/variablestars/article_160_1.asp

Sky & Telescope, the Essential Magazine of Astronomy. News, observing tips, how-to advice, and more!

Keywords:: sky, telescope, telescopes, skyandtelescope, Sky & Telescope, Sky and Telescope, astronomy, magazine, astronomy magazines, amateur astronomy, astronomy news, astronomical, astronomy books, observing, astrophotography

http://skyandtelescope.com/observing/objects/variablestars/article_108_1.asp

A critical review of the Cepheid distance scale, from its inception to the Hipparcos mission and beyond

Keywords:: cepheid, cepheids, cepheid variables, variable star, variable stars, rr lyrae, lyrae, w virginis, virginis, leavitt, distance scale, distance ladder, hipparcos, hertzsprung, cephei, variable, stars, star, atrophysics, astronomy, cosmology

http://institute-of-brilliant-failures.com/index.htm

Research into the nature of the speed of light in space using observations of variable stars as evidence

Keywords:: binary, Cepheid, close, binary, stellar, systems, Willem de Sitter, Gamma-Ray Bursts, Geminga, interstellar medium, orbital, pulsar physics, pulsating, relativity, Walter Ritz, V.I. Sekerin, spectroscopic, spectroscopic interpretation, speed of light, time, variable, speed, of, light, variable stars

http://www.ebicom.net/~rsf1/binaries.htm