Ask a New Question

Star A is four times

Star A has a parallax angle that is 2 times bigger as star B. They both appear to be the same brightness, how does the
1. 1 answer
2. asked by Mark
3. 98 views
Star A has 4 times the surface temperature and 0.7 times the radius of Star B. What is the ratio of the luminosity of Star A to
1. 0 answers
2. asked by nava
3. 152 views
Star A has 3 times the surface temperature and 0.6 times the radius of Star B. What is the ratio of the luminosity of Star A to
1. 0 answers
2. asked by Xenon
3. 548 views
Given the following images, choose the one that most likely represents an O-class star.Star A is a yellow star. Star B is a blue
1. 2 answers
2. asked by Oscar
3. 4,489 views
Star A has a parallax angle that is 2 times bigger as star B. They both appear to be the same brightness, how does the
1. 1 answer
2. asked by Mark
3. 84 views
The star has a mass n_1 times that of the planet, which orbits this star. For a person on the planet, the average distance to
1. 0 answers
2. asked by Tifani
3. 559 views
The star has a mass n_1 times that of the planet, which orbits this star. For a person on the planet, the average distance to
1. 1 answer
2. asked by Bobby
3. 590 views
which of the following can help astronomers detect if a star is part of a binary star systemA. the star varies temperatures near
1. 5 answers
2. asked by ♡school lover♡
3. 3,828 views
In general, the narrower the spectral line of a starA.the hotter the star is B.the bigger the star is C.the denser the star is
1. 1 answer
2. asked by Liz
3. 1,543 views
In general, the narrower the spectral line of a starA.the hotter the star is B.the bigger the star is C.the denser the star is
1. 0 answers
2. asked by Liz
3. 982 views