In Order to Turn a Star's Proper Motion into Its

question 25

Multiple Choice

In order to turn a star's proper motion into its space velocity, we must also know:

• A)its mass and spectral type.
• B)its temperature and age.
• C)its distance and radial velocity.
• D)its distance and mass.
• E)its spectral type and period of rotation.

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Definitions:

Paris

The capital city of France, known for its cultural sites, history, and as a significant center for art, fashion, gastronomy, and diplomacy.

Claims Statement

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Patent Application

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Abstract

A summary or concise overview of a larger work, document, or presentation, highlighting its key points.