Question

A quasar has a brightness that corresponds to apparent magnitude 13.6 (Unit 55.4). a. If it...

A quasar has a brightness that corresponds to apparent magnitude 13.6 (Unit 55.4).

a. If it is 1.18 billion pc away, how many times brighter than the Sun is it?

The quasar is   × 1011 times brighter than the Sun.

b. How does this compare to the brightness of the Milky Way? Assume that the Milky Way contains about _______ 1011 stars.

The quasar is _______ times brighter than the Milky Way.

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A quasar has a brightness that corresponds to apparent magnitude 13.6 (Unit 55.4). a. If it...
A quasar has a brightness that corresponds to apparent magnitude 13.6 (Unit 55.4). a. If it is 1.18 billion pc away, how many times brighter than the Sun is it? The quasar is ______× 1011 times brighter than the Sun. b. How does this compare to the brightness of the Milky Way? Assume that the Milky Way contains about 1011 stars. The quasar is _______ times brighter than the Milky Way.
A quasar has a brightness that corresponds to apparent magnitude 14.6 (Unit 55.4). a. If it...
A quasar has a brightness that corresponds to apparent magnitude 14.6 (Unit 55.4). a. If it is 1.29 billion pc away, how many times brighter than the Sun is it? The quasar is × 1011 times brighter than the Sun. b. How does this compare to the brightness of the Milky Way? Assume that the Milky Way contains about 1011 stars. The quasar is times brighter than the Milky Way.
Based on your answers to the previous questions, what is the relationship between brightness and apparent...
Based on your answers to the previous questions, what is the relationship between brightness and apparent magnitude? Question 4 options: brighter stars have smaller apparent magnitudes there is no relationship between brightness and apparent magnitude brighter stars have larger apparent magnitudes Would a star of apparent magnitude -2.0 be brighter than Sirius or fainter? Question 5 options: fainter than Sirius brighter than Sirius. While apparent magnitude measures how bright a star appears to us on Earth, absolute magnitude measures the...
Show all calculations and formulas used. The closest star to earth is 4.253 light years away....
Show all calculations and formulas used. The closest star to earth is 4.253 light years away. How far is that in miles? The fastest space probe ever designed has a speed of about 58,000 km/h. How long would it take it to cross the length of the milky way galaxy? If the parallax angle of a star is 0.000075% then how far away is that star? What is the relative brightness of the Sun as seen from Saturn as compared...
If a stars absolute magnitude is numerically equal to its apparent magnitude, what do we know...
If a stars absolute magnitude is numerically equal to its apparent magnitude, what do we know about the star? A. It is 1 parsec from us. B. It is 10 parsecs from us. C. It is 1 light year from us. D. The star is a main sequence star. E. [The question is misleading; it is impossible for the two magnitudes to be equal.] ----------------------------------------- A star has an apparent magnitude of 6.5 and an absolute magnitude of 4. Ignoring...
1/ Alpha Centauri A is a star that is remarkably like our Sun...indeed, we can think...
1/ Alpha Centauri A is a star that is remarkably like our Sun...indeed, we can think of it as the Sun’s stellar twin. Alpha Centauri A lies at a distence of 4.4 light-years from Earth, and it has a luminosity of 5.88 x 10^26 W. Calculate the apparent brightness of Alpha Centauri A Suppose you have a light bulb that emits 100 W of visible light. How far away from you would you need to put that light bulb in...
1. Inside a Red Giant, denser elements fuse and emit sufficient energy to balance thermal expansion...
1. Inside a Red Giant, denser elements fuse and emit sufficient energy to balance thermal expansion versus gravity, until fusion of: silica & sulphur helium carbon & oxygen iron deuterium & tritium 2. Structure of the Universe: 2dF and the Sloan Microwave Digital Survey plotted clusters of galaxies. What kind of structure was seen among super-clusters of galaxies? Filaments of galaxies surround voids that have no or very few galaxies inside. Super-clusters expand outward from a Big Bang source. Super-clusters...
Delta airlines case study Global strategy. Describe the current global strategy and provide evidence about how...
Delta airlines case study Global strategy. Describe the current global strategy and provide evidence about how the firms resources incompetencies support the given pressures regarding costs and local responsiveness. Describe entry modes have they usually used, and whether they are appropriate for the given strategy. Any key issues in their global strategy? casestudy: Atlanta, June 17, 2014. Sea of Delta employees and their families swarmed between food trucks, amusement park booths, and entertainment venues that were scattered throughout what would...
What tools could AA leaders have used to increase their awareness of internal and external issues?...
What tools could AA leaders have used to increase their awareness of internal and external issues? ???ALASKA AIRLINES: NAVIGATING CHANGE In the autumn of 2007, Alaska Airlines executives adjourned at the end of a long and stressful day in the midst of a multi-day strategic planning session. Most headed outside to relax, unwind and enjoy a bonfire on the shore of Semiahmoo Spit, outside the meeting venue in Blaine, a seaport town in northwest Washington state. Meanwhile, several members of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT