This is the Great Carina Nebula! I was delighted to have been able to resolve the Eta Carina double Star also! The seeing conditions were excellent all the nights. I took 24 hours of data. Probably the most detailed image I have ever taken. 103 Apo 533mm Antlia filters Am3 mount 300 sec ea.
Integration per filter:
- Hα: 8h 40m (104 × 300')
- SII: 7h 35m (91 × 300')
- OIII: 7h 5m (85 × 300')
High res here
https://app.astrobin.com/i/rptpvc