double star 15.7 light years from Earth; the brightest star in the Aquila constellation

double star 15.7 light years from Earth; the brightest star in the Aquila constellation

double star 15.7 light years from Earth; the brightest star in the Aquila constellation

double star 15.7 light years from Earth; the brightest star in the Aquila constellation

double star 15.7 light years from Earth; the brightest star in the Aquila constellation

double star 15.7 light years from Earth; the brightest star in the Aquila constellation

double star 15.7 light years from Earth; the brightest star in the Aquila constellation