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Sirius is a binary star.
Sirius A has a spectral type of A1V and will appear on the HR in the top left corner.
Sirius B has a spectral type of DA2 and will appear on the HR in the bottom left corner as a white dwarf.
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∙ 14y ago
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How far apart are Sirius A and Sirius B?
Sirius is a binary star system Sirius A and Sirius B.The distance separating Sirius A from B varies between 8.1 and 31.5 AU. (See related question).
Is Sirius A a cold star?
No. There is no such thing a a cold star. Sirius consists of two stars, both of which are hotter than the average star.
What is sirius composition?
Sirius is a star, I hope this detailed information helps.
Is sirius a blue super giant?
No. Sirius is a two-star system consisting of a white main sequence star and a white dwarf.
How is the star Polaris compared to that of the star Sirius?
Sirius is the brightest star...Polaris is bigger then Sirius, Polaris is 360 to 820 light years away from earth, and Sirius is only 8.6 light years away. The Sirius star is known as the dog constalation, The polaris star is found at the tip and corner of the big dipper and the little dipper
What is the brightest star on the Hr diagram?
i don't know about the hr diagram but the brightest star known is r136a1
Why is the hr diagram important to scientist?
The main reason that the HR Diagram is so useful and important to scientists is, you can tell the size of the star by plotting it on the HR Diagram. The different sizes of stars form a pattern on the HR diagram.
What chart show is the characteristics of a star?
HR diagram
Where does a star spend most of its life on an hr diagram?
On the main sequence.
What information is needed to plot a star on the H-R diagram?
You need to know the luminosity and temperature of star in order to plot it on the HR diagram.
What information is need to plot a star on h-r diagram?
You need to know the luminosity and temperature of star in order to plot it on the HR diagram.
Where is the Sun in the H-R diagram?
Our Sun is a G2V star and will thus appear in the centre of the HR diagram.
Where did JK Rowling get all her character names from?
She go most of her names from latin origin words, but in science i saw a HR diagram and a few of the star names are names she used in the book. For example; Bellatrix and Sirius. Cool right.
What type of star has a high temperature and low luminosity in the HR diagram?
White dwarfs.
Most of the stars on the HR Diagram are classified as which type of star?
stars there called stars
What type of star has a high temperature and high luminosity in the HR diagram?
White dwarfs.
What type of star has a high temperature and a high luminosity in the hr diagram?
White dwarfs.
