Valencia Community College Limit Temperature Variance on Venus Discussion

Question Description

I’m working on a astronomy writing question and need support to help me understand better.

‘m working on a astronomy discussion question and need support to help me understand better.

(section A)

Answer the questions below, after reviewing Chapters 11 through 14 in the textbook and the corresponding lecture notes. Make sure that you give your answer in a clear and well reasoned manner, providing necessary explanation on how did you come up with it. Please post your initial thread first, then reply to the posts of at least 3 peers. In order to reply, click on the peer’s thread first, then click reply.

Question 1: How can we characterize the rotation of the Sun? Please describe.

Question 2: The star ? – Phoenicis has an apparent magnitude of +3.4 and an absolute magnitude of 4.6. The North Star (Polaris) has an apparent magnitude of +2.0 and an absolute magnitude of 4.6. Assume that no light has been absorbed or scattered by interstellar dust. What can we say for sure, based on this information?

( Section B)

Answer the questions below after reviewing the material of the Chapters 1 through 14 in the textbook, as well as the corresponding lecture notes. Make sure that you give your answer in a clear and well reasoned manner, providing necessary explanation on how did you come up with it. Please post your initial thread first, then reply to the posts of at least 3 peers. In order to reply, click on the peer’s thread first, then click reply.

Question 1: Which is the phase of the Moon when the Sun and Moon have the same right ascension?

Question 2: Where in the Venusian atmosphere does the highest temperature occur? I.e. closer to the surface, in the middle, or closer to the top? Please explain. (Hint: Take another look at the Figure in Ch 8, Comins and Kaufmann, Discovering the Universe, 11th ed., the one that shows a dependence of temperature from altitude for Venusian atmosphere.)

Question 3: What happens when the mass of an object exceeds the Oppenheimer-Volkov limit? Please describe, what is the process behind, what kind of such an initial object may be, and, what is formed as a product.

USE THIS LINK IN ORDER TO ENTER THE TEXTX BOOK HTTPS://BOOKSHELF.TEXTBOOKS.COM/#/BOOKS/9781464168… (ANSWER BOTH SECTION A AND B QUESTIONS IN DIFFERENT POSTS )

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