Here are some examples from the Samyang AF 14mm 2.8.

Made from 9 light frames with 5 dark frames by Starry Landscape Stacker 1.8.0. Algorithm: Mean Min Hor Noise

Made from 8 light frames with 6 dark frames by Starry Landscape Stacker 1.8.0. Algorithm: Max Value Made from 7 light frames with 6 dark frames by Starry Landscape Stacker 1.8.0. Algorithm: Min Horizon Star Dupe Made from 12 light frames by Starry Landscape Stacker 1.8.0. Algorithm: Mean Min Hor Noise Made from 15 light frames with 6 dark frames by Starry Landscape Stacker 1.8.0. Algorithm: Min Horizon Noise Made from 10 light frames with 4 dark frames by Starry Landscape Stacker 1.8.0. Algorithm: Mean Min Hor Noise Made from 7 light frames with 11 dark frames by Starry Landscape Stacker 1.8.0. Algorithm: Mean Min Hor Noise