M🜨

Translingual

Alternative forms
  • M⊕ (a common typographic substitution, as mathematical ⟨⊕⟩ was supported by Unicode a decade before astronomical ⟨🜨⟩)
  • The M is not always italic.

Etymology
  • M (mass) and subindex 🜨 (Earth)

Symbol

M🜨

  1. (astronomy) Earth mass: a unit of measurement, equal to the mass of planet Earth, which is 6×1024 kg or 3×10−6 M☉.
    For Saturn, […] the total mass of heavy elements is between 13 and 28 M🜨.
    Jupiter formation required a core mass of ∼ 21 M🜨.
  2. (sum of parts) The mass of the Earth specifically.

Synonyms
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