Star A is 4 times brighter than Star B. How many times hotter is Star A...

Question

Question

Star A is 4 times brighter than Star B. How many times hotter is Star A than Star B?

Answer 1

Answer #1

Sdutm Lominasily (ont) is diretty frtrt TT epes steas) Y LA A Le ThTe Cive LAEY Ther Ta TeX (14 Shn A ド41Y hntier thn R tr B

Answer 2

Similar Homework Help Questions

Star A is 3.2 times hotter than Star B. How many times brighter is Star A...

Star A is 3.2 times hotter than Star B. How many times brighter is Star A than Star B?
How many times brighter is a Cepheid variable of absolute magnitude - 3 (negative 3) than...

How many times brighter is a Cepheid variable of absolute magnitude - 3 (negative 3) than a white dwarf of absolute magnitude +7(positive 7)? a) 10,000 times brighter b) 100 times brighter c) 1,000 times brighter d) 100,000 times brighter
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 tha...

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.

The Sun is about 10.0 billion times brighter than the next brightest star, Sirius (as seen...

The Sun is about 10.0 billion times brighter than the next brightest star, Sirius (as seen from Earth). How far would we have to be from the Sun for the Sun to be as bright as Sirius? We would have to be ___× 10 5th AU or _____light-years away from the Sun.
Star B has magnitude 7 and star A has magnitude 2. Which star is brighter? A...

Star B has magnitude 7 and star A has magnitude 2. Which star is brighter? A or B What is the ratio of brightness?
Star A has magnitude 2 and star B has magnitude 3. Which star is brighter? A...

Star A has magnitude 2 and star B has magnitude 3. Which star is brighter? A or B What is the ratio of brightness we observe?

In the sky, you see a red star and a blue star. Which one is hotter?...

In the sky, you see a red star and a blue star. Which one is hotter? A. The red star B. They are probably the same temperature C. The blue star D. The answer will depend on how far away the stars are
Rotation 6) How many times brighter is -4.5 magnitude Venus over-1.5 Sirius. Show your work. -4.s...

Rotation 6) How many times brighter is -4.5 magnitude Venus over-1.5 Sirius. Show your work. -4.s -1.5 =-3 (2.5) 3 = .oby 7) What is the Period for the planets A-E? Show your work. 8) a) What is the orbital eccentricity of Planet D and E? Show your co work. b) What is the most-likely e value of Planets A, B, and C?
the radius of a star that has a surface temperature of 27,000K and is 10000 times...

the radius of a star that has a surface temperature of 27,000K and is 10000 times brighter than the sun radius is ___ RSun?

PROBLEMS TO COMPLETE FOR APPARENT MAGNITUDE—SHOW WORK HERE AND PUT ANSWERS ON WORKSHEET AT END OF...

PROBLEMS TO COMPLETE FOR APPARENT MAGNITUDE—SHOW WORK HERE AND PUT ANSWERS ON WORKSHEET AT END OF THIS WORKSHEET. 1) The apparent magnitude of the Sun is -26.7 and Sirius is -1.52. How many times brighter is the Sun than Sirius? 2) On a certain evening, the apparent magnitude of Venus is – 4.3 and the apparent magnitude of Mars is -2.2. How many times brighter is Venus than Mars? 3) How many times brighter is Sirius at -1.52 magnitudes than...