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2003
Recalling that variable stars are a particular type of star, we’ll return to the discussion of stars in general and eventually how variable stars receive their names. Before you begin to observe variable stars you really should have a proper introduction.
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Recalling that variable stars are a particular type of star, we’ll return to the discussion of stars in general and eventually how variable stars receive their names. Before you begin to observe variable stars you really should have a proper introduction.
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New variable star in Andromeda
Astronomische Nachrichten, 1893A STAR that should be added to the list of variables is + 26°43, of the Bonn Durchmusterung, in which work its magnitude is given as 8˙7. In reply to a letter of mine, in which I expressed a doubt as to this star's existence, Dr. Kustner, of Bonn, informed me that although he had on the 7th of this month looked in vain for the star with the 6-inch ...
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2007
Although a substantial fraction of stars belong to binary or multiple star systems, most of these are wide binaries ; the average separation of the stars is tens or hundreds of times greater than the average distance of the earth from the sun. These are usually seen as visual binaries , if they are nearby.
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Although a substantial fraction of stars belong to binary or multiple star systems, most of these are wide binaries ; the average separation of the stars is tens or hundreds of times greater than the average distance of the earth from the sun. These are usually seen as visual binaries , if they are nearby.
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