For Pentax 20 - Acdsee

Unlike Lightroom, you do not import:

Pentax’s Astrotracer (GPS-based tracking) and built-in interval shooting are gold for astrophotographers. But you’ll often return with hundreds of 20MP RAW files. acdsee for pentax 20

ACDSee’s batch processing lets you:

No waiting for individual exports. No monthly fee. Unlike Lightroom, you do not import: Pentax’s Astrotracer

The Pentax K-70 and KP are known for usable ISO 12800, but noise reduction is key. No waiting for individual exports