Tuesday 8 January 2019

Longest Star in the Universe

     
     Thank you very much for those of you who have chosen to choose what is the longest-lived object in the universe. And yeah, here we will discuss the real answer and who among you is right? The answer is "Red Dwarf Star" !!!, want to know the reason why he is the winner? Come see the following explanation.
        What is the Red Dwarf Star? »So the red dwarf star is the type of star that stars can say with the lowest level, because indeed has a low surface temperature ranging from 2,500K to 3,000K, has a small size compared to the Sun, has a lower mass compared to the Sun. The red dwarf star has a reddish orange surface color in the visible light spectrum and is the object with the highest population in the universe, with a percentage reaching 70% in the main sequence star.
        Why Has a Long Life? » Just like stars in general, this type of star also performs fusion reactions in its core to maintain the balance of pressure from outside and inside the star is also formed like a star in general, only the amount of material that exists when its formation has less so that the star has a low mass. The low mass also causes a decrease in pressure and temperature, so the process of converting hydrogen atoms to heavier atoms becomes very long.
      The very long process that makes a red dwarf star has a long life span, its age can be more than 10 billion years or longer than the age limit of a star like the Sun. In contrast to stars that have mass, high pressure and temperature which causes the fusion process to run very fast, which makes the star has a short life, usually this is a star class O and B.
       Example of a Red Dwarf Star - A red dwarf star is a star commonly found in the universe so it's not too difficult to find it. Here are some examples of red dwarf stars, namely;
-Proxima Centauri Barnard Star
-Gliese 832
-Ross 128
-etc
Now that's him guys, why do red dwarf stars have a very long life What do you think? Are there more objects that have a long life time.
  
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