You can't with any degree of accuracy. With enough information, you can determine the fate of a star within a few million years.
a star can live for 2000 years
An average star can live about 10 billion years.
Live long and prosper.
It was/ Long live Shatner.
5 seconds
7-10 years.
Millions or billions of years.
it wont
to it's first birthday
You can't.
About 30 - 80 years!
Stars live different lengths of time, depending on how big they are. A star like our Sun lives for about 10 billion years, while a star which weighs twenty times as much lives only 10 million years, about a thousandth as long.