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Birthday · November 28, 2000

BZ Cam Bow Shock

November 28, 2000

You share your birthday with the light of distant galaxies that has been traveling for millions of years just to arrive here, now, alongside...

BZ Cam Bow Shock

A little universe, just for you

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APOD published November 28, 2000. Full image credits are on the original APOD entry below. A publication-date match, not a photo taken on your date. Independent of NASA.

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BZ Cam Bow Shock

Original APOD · November 28, 2000

BZ Cam is a binary star system that is not well understood. In most cataclysmic variables, matter from a normal star accumulates on the surface of the companion white dwarf star, eventually causing a nova-like flare as the material becomes hot enough to ignite nuclear fusion. In BZ Cam, however, light appears to flicker unpredictably, and an unusually large wind of particles is being expelled. Pictured above, BZ Cam's wind creates a large bow-shock as the system moves through surrounding interstellar gas. BZ Cam lies about 2500 light-years away toward the constellation of Camelopardalis.

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