What Are the Key Insights and Fascinating Facts About Cepheid Variable Stars?

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Cepheid variable stars are crucial for understanding cosmic distances due to their predictable brightness variations. They typically exist in binary systems, orbiting a common center of gravity, which can be a point of gravitational balance rather than another star. The discussion highlights the importance of reliable sources like Wikipedia for foundational information. Various links were shared to provide additional resources for deeper insights into Cepheid variables. This information is essential for anyone researching or writing about these fascinating astronomical phenomena.
Maxwells Demon
Hello, I'm going to make a paper concerning Cepheid variable stars. I need some theory and information about these to put in the report.

It could be some history or exiting facts.. Anything..

Thanks :)
 
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Try "cepheid stars" on google. You'll get more information than you can handle.
 
"You'll get more information than you can handle."

That's precisely why I'm asking here instead :P
 
You might want to try Wikipedia. It is highly reliable, and the chances of someone vandalizing Cephelid Binaries is very low.

I'll contribute a bit...

The stars orbit a common center of gravity and the system always contains more than one star. The center of gravity doesn't have to be another star, but a place where their gravity neutralizes each other.
 
Maxwells Demon said:
Hello, I'm going to make a paper concerning Cepheid variable stars. I need some theory and information about these to put in the report.

It could be some history or exiting facts.. Anything..

Thanks :)
Try these:

http://www.peripatus.gen.nz/Astronomy/CepVar.html
http://sims.berkeley.edu/~jhall/ho/
http://www.fofweb.com/Subscription/Science/Helicon.asp?SID=2&iPin=ffdastron2630
http://www.madsci.org/posts/archives/2004-02/1076556627.As.r.html
http://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1991AJ...101.1795M&data_type=PDF_HIGH&type=PRINTER&filetype=.pdf
 
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