Called another name in Thailand that. Star robbers and another name is Big Dog Star. It is the brightest star in the night and can be seen with the naked eye. The brightness level is -1.47, which is almost twice as bright star Canopus. The second brightest star Star Sirius, about 200-300 million years old, originally consisted of two bright blue star. The more massive than Sirius B is. Fuel burn out and become a red giant star. Prior to shrink and become white dwarfs, as in the present, since 120 million years ago.
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