Which of these observations of Barnard's Star is most likely accurate?
Please help! T have to finish this TODAY!!! and I have no Idea :-(
A Barnard’s Star is less bright than the sun, has a surface temperature below 3,800 K, and is red.
B Barnard’s Star is less bright than the sun, has a surface temperature above 3,800K, and is red.
C Barnard’s Star is brighter than the sun, has a surface temperature below 5,300 K, and is yellow.
D Barnard’s Star is brighter than the sun, has a surface temperature above 5,300 K, and is yellow.
6 years ago
6 years ago
Thanks Ms. Sue, the answer is A!
Barnard’s Star is less bright than the sun, has a surface temperature below 3,800 K, and is red.
6 years ago
Yes.
1 year ago
To determine which observation of Barnard's Star is most likely accurate, we need to consider the characteristics of the star.
Barnard's Star is a red dwarf star, which means it is smaller and cooler than the Sun. Based on this information, we can eliminate options C and D, as they both state that Barnard's Star is brighter than the Sun and has a surface temperature above 5,300 K, which is inconsistent with the properties of a red dwarf star.
Now, we are left with options A and B. In option A, it is mentioned that Barnard's Star is less bright than the Sun and has a surface temperature below 3,800 K, which aligns with the characteristics of a red dwarf star. In option B, it is stated that Barnard's Star is less bright than the Sun but has a surface temperature above 3,800 K, which is not typical of a red dwarf star.
Therefore, the most likely accurate observation of Barnard's Star is option A: Barnard’s Star is less bright than the sun, has a surface temperature below 3,800 K, and is red.