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absolute Helligkeit

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absolute Helligkeit

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Hilfsgröße in der Astronomie und Astrophysik

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Absolute magnitude is a way of measuring how bright a star or other object in space actually is, using a logarithmic scale that lets astronomers compare objects that are vastly different distances away. It matters because it reveals the true power of celestial objects independent of how far they are from Earth, helping scientists understand what they're really looking at in the universe.

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Article · Deutsch

Die absolute Helligkeit ist eine Hilfsgröße in der Astronomie und Astrophysik, um die tatsächliche Helligkeit (somit bei selbstleuchtenden Objekten die Leuchtkraft) von Himmelsobjekten im sichtbaren Licht vergleichen zu können.

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