Which of the Following Star Types Is the Brightest

Venus at its brightest is of magnitude 44 while the Sun has a magnitude of 268. View astr week 5 quizdocx from SPST 180 at American Military University.

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What are the four main categories of stars.

. These are very rare stars. The sun is considered the brightest star in the sky with an apparent magnitude of -2674. On the modern magnitude scale Sirius the star with the brightest apparent magnitude has been assigned a magnitude of 15.

Sirius the brightest star in the Earths sky lies only 860 light years away and is one of the nearest stars to the Sun. While only 25 time. The intrinsic luminosity of the stars varies from less than 11000 of the Suns luminosity to over a million times greater.

A Solar-type star has about the same mass as our Sun and is fusing hydrogen into helium at its core. The brightest type of star is a type O star or hypergiant whose luminosity is greater than 30000 Suns. Stars that are the close to the end of their life.

Only the eight brightest stars can be seen by the naked eye. Question 1 of 10 10 10 Points Which of the following stellar magnitudes represents the brightest star. What is the color of a star determined by.

Report an issue. The mass of Sirius A is twice that of the sun. With twice the Suns mass and a radius 1711 times solar it is 254 times more luminous than the Sun.

In Graph C the curve peaks at 450 nm in the blue section of the visible light spectrum. 175 rows One of the brightest class A supergiants. Most of the brighter naked eye stars are at distances of a few tens to hundreds on light years.

M stars are more common cooler and dim. Main Sequence Stars Supergiants Giants and White Dwarf. Of the following Stars which one is the Brightest Your Answer Nova Correct.

Learn vocabulary terms and more with flashcards games and other study tools. Of the following stars which one is the brightest. Start studying Types of Stars.

The brightest or apparent magnitude of each star in the night time sky is determined by the stars intrinsic luminosity and by its distance from us. On the modern magnitude scale Sirius the star with the brightest apparent magnitude has been assigned a magnitude of 15. In Graph A the curve peaks at 800 nm in the red section of the visible light spectrum.

Other objects in the sky can appear even brighter. Orange dwarf stars are K-type stars on the main sequence that in terms of size fall between red M-type main-sequence stars and yellow G-type main-sequence stars. The brightest star after our own Sun is Sirius.

The brightest stars in the night sky listed below are either some of our nearest neighbours or highly luminous stars that lie at greater distances. You can see two prominent trends in the spectral lines visible in the stars. Which of the following types of stars is the coolest.

Pages 11 Ratings 67 3. Venus at its brightest is of magnitude 44 while the Sun has a magnitude of 268. There are 27 stars in the constellation Phoenix.

The explosion that occurs when some stars die. Other objects in the sky can appear even brighter. Blue white yellow orange and red.

Some star names have interesting meanings including Sirius the scorcher in Latin Vega falling in Arabic and Antares rival to Mars in Greek. O and B are uncommon very hot and bright. What colors of stars go from hottest tp coolest.

They are one of the hottest and brightest stars. This star appears brightest because of its proximity to the solar system and its intrinsic luminosity. K-type stars are of particular interest in the search for extraterrestrial life since they emit markedly less UV radiation that damages or destroys DNA than G-type stars on the one hand and they remain.

School California State University Monterey Bay. Its also likely that other of these bright star names are not familiar to you even though. O stars have few lines at all while M stars have many.

Chapter 9 Problem 10P is solved. It is the main source of energy and light for life on Earth. In Graph B the curve peaks at 550 nm in the green section of the visible light spectrum.

There are seven main types of stars. The brightest Solar-type star in the sky is Alpha Centauri which is very. Same as a giant star.

Which of the following star types is LEAST BRIGHT. Course Title ASTRONOMY astronomy. The star with the lowest apparent magnitude is said to be the brightest.

Which of the following star types is the BRIGHTEST. The result is the familiar yellow-ish glow that characterises many of the stars we see in the sky and a long-lived stable star with a lifetime of billions of years. Unit 3 Astronomy Hottest and Brightest Stars.

In order of decreasing temperature O B A F G K and M. Hence the star a with 5 apparent magnitude is the brightest of the given stars list. In the figure above spectra of thirteen stars with normal spectral types and three special spectral types observed by the Kitt Peak WIYN 09 meter telescope are presented.

The video below presents a helpful overview of the types of stars in the Universe. The brightest star is Ankaa followed by. Featured above in true color are the 25 brightest stars in the night sky currently as seen by humans coupled with their IAU-recognized names.

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