First evenings product of star trails shooting. Image is final product of 28 ea 4 minute exposures over 90 minutes @ f/4. Sigma 24 mm f/1.4 lens Anza Borrego is 4 hrs SE of Los Angeles, and is a premier dark skies region. The Scorpion in the foreground is welded metal and is about 25' long. You can see the supports on its legs. Exposure adjustment in Lightroom Classic CC, images combined from layers to final result in Photoshop CC with Topaz DeNoise
Photographing star trails is exhausting; you set the intervalometer for what you want, hit start and sit there in the camp chair staring at the dome of stars overhead for 1½ hours.