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What is Meant by Metal Abundance or Metallicity? episode artwork

EPISODE · Feb 24, 2021 · 2 MIN

What is Meant by Metal Abundance or Metallicity?

from Astronomy Minute · host Ata Sarajedini

A brief description of how we quantify the amount of metals in a star, i.e. how much of the star is composed of elements heavier than Helium, using a logarithmic quantity designated as Fe over H, or simply [Fe/H].

What this episode covers

A brief description of how we quantify the amount of metals in a star, i.e. how much of the star is composed of elements heavier than Helium, using a logarithmic quantity designated as Fe over H, or simply [Fe/H].

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What is Meant by Metal Abundance or Metallicity?

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How long is this episode of Astronomy Minute?

This episode is 2 minutes long.

When was this Astronomy Minute episode published?

This episode was published on February 24, 2021.

What is this episode about?

A brief description of how we quantify the amount of metals in a star, i.e. how much of the star is composed of elements heavier than Helium, using a logarithmic quantity designated as Fe over H, or simply [Fe/H].

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