A Star Has a Parallax Angle of 0

question 19

Short Answer

A star has a parallax angle of 0.019 seconds of arc.  How far away is this star from Earth?

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Definitions:

Phosphatidate Core

The basic structure of phospholipids, consisting of a glycerol backbone, two fatty acid tails, and a phosphate group, crucial in membrane biology.

Lecithin

A fatty substance found in plant and animal tissues, used as an emulsifier in food products and nutritional supplements.

Lecithin

A fatty substance found in plant and animal tissues, commonly used as an emulsifier in food products.

Societal-contractual System

A theoretical construct that signifies the system of implicit and explicit contracts that govern the conduct of members within a society.