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White dwarf


[edit]. If the mass of a main-sequence star is lower than approximately half a solar mass, it will never become hot ...

White Dwarfs - Introduction - Imagine the Universe! - Nasa


Where a star ends up at the end of its life depends on the mass it was born with. ... A typical white dwarf is about as massive as the Sun, yet only slightly bigger ...

White Dwarfs - Imagine the Universe! - Nasa


A white dwarf is what stars like the Sun become after they have exhausted their ... A typical white dwarf is half as massive as the Sun, yet only slightly bigger than ...

White Dwarfs - NMSU Astronomy


White dwarfs are the burned-out cores of collapsed stars that, like dying embers, ... It is much hotter (25,000 K), but because of its small size its luminosity is low.

White Dwarfs, White Dwarf Stars Information, Facts, News, Photos ...


White dwarfs are stars that have burned up all of the hydrogen they once used as nuclear fuel. Fusion in a ... At this stage, the star becomes a large red giant.

What is a White Dwarf? | White Dwarf Definition - Space.com


Nov 26, 2013 ... White Dwarfs: Compact Corpses of Stars. By Nola Taylor ... Space.com. 'Bigger Than Chelyabinsk' Asteroid To Skim By Earth | Orbit Animation.

White Dwarf | COSMOS

astronomy.swin.edu.au/cosmos/W/white dwarf

Sirius B was the first white dwarf discovered in 1862. The bright ... White dwarf stars are extreme objects that are roughly the same size as the Earth. They have  ...

White dwarfs are the cores of dead stars | Space | EarthSky


White dwarfs are the remnants of dead stars. They are the ... A single white dwarf contains roughly the mass of our sun in a volume no bigger than our planet.

White Dwarf Stars - Universe Today


Feb 4, 2009 ... White dwarf stars are the corpses of stars; what happens once ... If a star is large enough, it will even be able to begin helium burning in its core ...

Stellar Evolution: White Dwarfs


White dwarf stars are much smaller than normal stars, such that a white dwarf of the mass of the ... The size of a star is a balance between pressure and gravity.

Popular Q&A
Q: How big is a white dwarf star.
A: The average white dwarf is comparatively small - only a bit bigger than the Earth itself. Read More »
Source: www.answers.com
Q: How big is a white dwarf star?
A: In general, most White Dwarf stars have masses of about 0.6 solar masses and are about the size of the Read More »
Source: www.chacha.com
Q: Is a white dwarf star big?
A: A low and medium mass star (with mass less than about 8 times the m... ...MORE... Read More »
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Q: How big are dwarf stars.
A: Dwarf stars are died stars , they are about the size of earth and has a temperature of about 10 000 C (18 000 F). Read More »
Source: www.answers.com
Q: How hot is a White Dwarf Star?
A: A white dwarf star can be as hot as 150,000 degrees kelvin. Read More »
Source: wiki.answers.com