Bobs dwarf found out near the sun (100 light years away from the sun).

Scientists discovered new planet i.e. 100 light years away from the sun, and that is discovered with the help of infrared telescope, scientists also said that if a planet that much near to our solar system then it increases a risk of collision with the earth while any disturbance in the solar system. Hence named as bobs dwarf. Bobs dwarf previously known as brown dwarf but in that case some confusion might be makes it to rename.