Topic: White Dwarf Star
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What is a White Dwarf Star?
A white dwarf star is a small, dense star mainly composed of electron-degenerate matter. There are also known as a degenerate dwarf. It is theorized that white dwarf star is the last evolutionary state of all low mass stars. For more inform... Read More »
Source: http://answers.ask.com/Science/Astronomy/what_is_a_white_dwarf_st...
What is a Dwarf Star?
A dwarf star has a low (or average) level of brightness, size and mass. Yellow dwarves, including our sun, are stars that are undergoing the process of converting hydrogen to helium. Other classifications of dwarves are white dwarf, brown d... Read More »
Source: http://answers.ask.com/Science/Other/what_is_a_dwarf_star
How old is a white dwarf star?
White dwarfs are the remains of medium sized stars that have ended their life. The oldest known white dwarf G29-38 which is a young white dwarf is aged at about 500 million years old. Scientists,, estimate that a life cycle of a white dwarf... Read More »
Source: http://wiki.answers.com/Q/How_old_is_a_white_dwarf_star
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White Dwarf Star
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Answers to Other Common Questions
A white dwarf is the last stage of a low mass stars life. After a red giant is done fusing helium to carbon and oxygen, the star will collapse to a white swarf. White dwarves are usually between 15,000-6,000 kelvins.
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Source: http://wiki.answers.com/Q/How_is_a_white_dwarf_star_formed
A red dwarf star is the most common type of star. They are small in mass and relatively cool (for stars, that is), with surface temperatures under 3500 K. Scientists believe that red dwarfs have a life expectancies longer than the current a...
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The average white dwarf is comparatively small - only a bit bigger than the Earth itself.
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Source: http://wiki.answers.com/Q/How_big_is_a_white_dwarf_star
It is when the star is close to its death stage. {Main Sequence, Giant, Super Giant, and then the white dwarfs}
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Source: http://wiki.answers.com/Q/What_exactly_is_a_white_dwarf_star
alpha centauri
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Source: http://wiki.answers.com/Q/Which_star_is_the_brightest_white_dwarf
A White Dwarf is a star that is smaller then the sun, but a little larger than the Earth. It is a star that has used up or exhausted most of its nuclear fuel. Look here for more information: http://imagine.gsfc.nasa.gov/docs/scienc...
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Source: http://answers.ask.com/Science/Astronomy/what_is_a_white_dwarf
