Currently, the faint star V Sagittae, V Sge, in the constellation Sagitta, is barely visible, even in mid-sized telescopes. However, around the year 2083, this innocent star will explode, becoming as bright as Sirius, the brightest star visible in the night sky.
Click here for original story, Binary Star V Sagittae Will Explode as a Very Bright ‘Nova’ by Century’s End
Source: Astronomy