A Star with a Parallax of 1 Second of Arc

question 56

Short Answer

A star with a parallax of 1 second of arc is at a distance of ________ by definition.

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Definitions:

Jean Piaget

A Swiss psychologist known for his pioneering work in child development, particularly his theory of cognitive development.

Surveys

Research methods involving questionnaires or interviews used to collect data from specific populations.

Nightmares

Disturbing dreams that cause the dreamer to wake up feeling anxious and frightened; often related to stress or trauma.

Research

The systematic investigation into and study of materials and sources to establish facts and reach new conclusions.