SooC Astrotracer Sample
I used the 90s Sigma 70-300mm, which came with my K-3, at 300mm and at f/5.6, initially, just to play with the Astrotracer. It wasn't really planned but when I was drinking my tea outside, the sky became very clear once the haziness caused by the humidity/moisture cleared. We just said, "Welp..."
to see EXIF info for this image (if available)
^Bonus possible Starlink satellites at the bottom - The shutter speed was maxed out on this hence some star trails. If I subtracted 10 seconds, the exposure might have no trails at all. It's just a test shot.
The K-1 will see a lot more night sky. The K-3 is still my EDC.