[Answered] If star A is 14.5 times brighter than star B, then what is their magnitude difference? a. 1.2 b. ...

This topic contains a solution. Click here to go to the answer

Author Question: If star A is 14.5 times brighter than star B, then what is their magnitude difference? a. 1.2 b. ... (Read 118 times)

ap345

Hero Member
Posts: 537

on: Jul 27, 2018

If star A is 14.5 times brighter than star B, then what is their magnitude difference?

a. 1.2
b. 2.9
c. 63.1
d. 800
e. 6.2 x 105

Question 2

When can Sirius, a favorite star of the Northern Hemisphere, be observed?

a. during summer
b. during spring
c. all year long
d. during winter
e. during fall

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

Mollythedog

Sr. Member
Posts: 340

Reply #1 on: Jul 27, 2018

Answer to Question 1

b

Answer to Question 2

d

ap345

Hero Member
Posts: 537

Reply #2 on: Jul 27, 2018

Thanks

Mollythedog

Sr. Member
Posts: 340

Reply #3 on: Jul 27, 2018

Welcome

« previous next »

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.