Meaning Of The Word RR Lyrae star
What's the definition of RR Lyrae star? Find RR Lyrae star meanings, definitions and more at the Real Dictionary online.
RR Lyrae star Meaning
| RR Lyrae star Definition |
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What's The Definition Of RR Lyrae star?
RR Lyrae star in American English
noun: one of a group of pulsating variable stars found in the halo of the Milky Way, with periods between 1.2 and 30 hours; all have approximately the same luminosity and are therefore used for measuring distances |
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