[Answered] The star HR 4621 has an apparent magnitude of 2.6 and an absolute magnitude of -0.3 . This star is ...

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

Author Question: The star HR 4621 has an apparent magnitude of 2.6 and an absolute magnitude of -0.3 . This star is ... (Read 65 times)

corkyiscool3328

Hero Member
Posts: 539

on: Jul 27, 2018

The star HR 4621 has an apparent magnitude of 2.6 and an absolute magnitude of -0.3 . This star is at a distance

a. closer than 10 pc.
b. farther than 10 pc.
c. No way to tell.

Question 2

CCD stands for a

a. photometer.
b. charge-coupled device.
c. spectrograph.
d. core collapse device.
e. grating.

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

robbielu01

Sr. Member
Posts: 336

Reply #1 on: Jul 27, 2018

Answer to Question 1

b

Answer to Question 2

b

corkyiscool3328

Hero Member
Posts: 539

Reply #2 on: Jul 27, 2018

Thanks

robbielu01

Sr. Member
Posts: 336

Reply #3 on: Jul 27, 2018

Welcome

« previous next »

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.