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color-period diagram

(means of comparing periods of stars at various wavelengths)

A color-period diagram is a graph plotting the rotation period of a star with a color index such as B-V. It provides groundwork for the study of gyrochronology. It is analogous to an H-R diagram.


(color,stars,period,EMR,diagram,astrophysics)
http://arxiv.org/pdf/1103.5171v2.pdf
https://astrobites.org/2015/02/02/spinning-stars-as-stellar-clocks/

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