30 lights plus darks that were stacked with Sequator before post-processing with Photoshop.

The Summer Triangle asterism, shown in this image, is formed by the brightest stars in the northern constellations Cygnus (Deneb, lower left), Lyra (Vega, upper left), and Aquila (Altair, middle right). The Summer Triangle, which lies in the rich star field of the Milky Way, is found high overhead in the evening.