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

Author Question: Betelgeuse is the brightest star of which constellation? a. Orion b. Ursa Minor c. Ursa Major d. ... (Read 114 times)

notis

  • Hero Member
  • *****
  • Posts: 596
Betelgeuse is the brightest star of which constellation?
 
  a. Orion
 b. Ursa Minor
 c. Ursa Major
 d. Southern Cross
  e. Cassiopeia

Question 2

If two stars have a magnitude difference of 5, what is their flux ratio?
 
  a. 10.0
 b. 12.6
 c. 100.0
  d. 250.0
  e. 625.3



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ecox1012

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

a

Answer to Question 2

c




notis

  • Member
  • Posts: 596
Reply 2 on: Jul 27, 2018
Wow, this really help


nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

For a complete list of videos, visit our video library