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单词 Oort constant
释义

Definition of Oort constant in English:

Oort constant

(also Oort's constant)
noun
Astronomy
  • Either of two constants occurring in a pair of equations relating the radial and tangential velocities of a star in the Galaxy to its distance from the sun.

Origin

1940s.

Definition of Oort constant in US English:

Oort constant

(also Oort's constant)
noun
Astronomy
  • Either of two constants occurring in a pair of equations relating the radial and tangential velocities of a star in the Galaxy to its distance from the sun.

Origin

1940s.

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