1. How does the Greek-letter designation of a star give you a clue to its brightness? 2. How did… 1 answer below »

1. How does the Greek-letter designation of a star give you a clue to its brightness? 2. How did the magnitude system originate in a classification of stars by brightness? 3. What does the word apparent mean in apparent visual magnitude? 4. How Do We Know? How can a scientific model be useful if it isn’t a correct description of nature?  

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