Hello from South Africa :) Thanks for looking, and yes, I've done a few of these astro articles before - moslty from the same area. Here are some of the links:

https://steemit.com/photography/@garethb/astrophotography-volume-one-all-original-work

https://steemit.com/photography/@garethb/astrophotography-volume-two-all-original-work

https://steemit.com/photography/@garethb/shooting-stars-and-wrecked-cars-boston-south-africa