Variable star: Star, Variable star designation, Cepheid variable, W Virginis variable, RR Lyrae variable, Delta Scuti variable -
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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. A star is classified as variable if its apparent brightness as seen from Earth changes over time, whether the changes are due to variations in the star's actual luminosity, or to variations in the amount of the star's light that is blocked from reaching Earth. Many, possibly most, ... Full description
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| Publisher | OmniScriptum |
|---|---|
| Release year | 2026 |
| Cover type | Softcover |
| EAN | 9786130011550 |