Tags: Star.
AB7 also known as SMC WR7 is a binary star consisting of one Wolf-Rayet star highly evolved massive star and a mid-age massive companion of spectral type O. They orbit in a period of 19.7 daysThese exceptional stars have very strong stellar winds and they continuously eject energetic particles — like the solar wind from the Sun — but some 10 million to 1 billion times more intensely than our star.
