M 51 – Whirlpool Galaxy
Exposure time: 2 hours, 25 minutes (5 min. subs, R:10, G:10, B:9) | Optics: Robtics Ritchey-Chretien RC8 f/8 | Camera: Altair Astro 26MM (gain 100) | Mount: iOptron Cem40 | SQM: 19.3 magnitude/arcsec² | Location: Haarlem, Netherlands | Date: May 21 2023 | Whirlpool Galaxy
M 63 – Sunflower Galaxy
Exposure time: 1 hours, 58 minutes (2 min. subs) | Optics: Robtics Ritchey-Chretien RC8 f/8 | Camera: Altair Astro 269C (gain 289) | Mount: iOptron Cem40 | SQM: 19.3 magnitude/arcsec² | Location: Haarlem, Netherlands | Date: April 30 2022 | Sunflower Galaxy
M 82 – Cigar Galaxy
Exposure time: 2 hours, 40 minutes (5 min. subs) | Optics: Robtics Ritchey-Chretien RC8 f/8 | Camera: Altair Astro 269C (gain 289) | Mount: iOptron Cem40 | SQM: 19.3 magnitude/arcsec² | Location: Haarlem, Netherlands | Date: March 19 2022 | Cigar Galaxy
M 31 – Andromeda Galaxy
Exposure time: 4 hours, 30 minutes (LRGB 3 min. subs, 18:17:17:13, Ha 5 min. subs 15) | Optics: Explore Scientific ED APO 102 f/7 | Camera: Altair Astro 26MM (gain 100) | Mount: iOptron Cem40 | SQM: 19.3 magnitude/arcsec² | Location: Haarlem, Netherlands | Date: September 24 2022 | Andromeda Galaxy
M 65 / M 66 – Leo duplet
Exposure time: 1 hours (2 min. subs) | Optics: Explore Scientific ED APO 102 f/7 | Camera: Altair Astro 269C (gain 289) | Mount: iOptron Cem40 | SQM: 19.3 magnitude/arcsec² | Location: Haarlem, Netherlands | Date: February 12 2022 | Leo’s duplet Galaxies