Jupiter & Venus

Exposure time: 1/5 seconds | Optics: Takahashi ε-180ED + extender f/4.3 | Camera: Nikon D810a (ISO 800) | Location: Zoetermeer, Netherlands | Date: 1 March 2023

Jupiter & Venus

Exposure time: 5 seconds | Optics: Takahashi FS-60Q f/10 | Camera: Nikon D810a (ISO 800) | Location: Zoetermeer, Netherlands | Date: 1 March 2023

Moonset

Exposure time: 1/800 seconds | Optics: Nikon AF-S 24-85 mm f/3.5-4.5 G ED @ 31 mm f/4 | Camera: Nikon D810a (ISO 3200) | Location: Katwijk, Netherlands | Date: 13 June 2021

Crescent Moon & Mars

Exposure time: 1/10 seconds | Optics: Sigma 150 mm f/2.8 EX DG APO HSM @ f/2.8 | Camera: Nikon D810a (ISO 3200) | Location: Katwijk, Netherlands | Date: 13 June 2021

Comet C/2017 T2 (PANSTARRS)

Exposure time: 57 minutes (30 sec. subs) | Optics: Takahashi Epsilon-180ED f/2.8 | Camera: Nikon D810a (ISO 400) | Mount: Astro-Physics Mach1 GTO | SQM: 18.7 magnitude/arcsec² | Location: Zoetermeer, Netherlands | Date: December 30, 2019

Crescent of a very old Moon

Exposure time: 1.0 second | Optics: Takahashi Epsilon-180ED f/2.8 | Camera: Nikon D810a (ISO 400) | Mount: Astro-Physics Mach1 GTO | Location: Étoile-Saint-Cyrice, France | Date: August 29, 2019

Stjerne Stier

Exposure time: 17 minutes, 30 seconds (30 sec. subs) | Optics: Nikon AF-S 24-85 mm f/3.5-4.5 G ED @ 24 mm f/3.5 | Camera: Nikon D810a (ISO 400) | SQM: 21.8 magnitude/arcsec² | Location: Nørre Nebel, Denmark | Date: April 29, 2019

Setting up for Astrophotography

Exposure time: 30 seconds | Optics: Nikon AF-S 24-85 mm f/3.5-4.5 G ED @ 24 mm f/3.5 | Camera: Nikon D810a (ISO 400) | SQM: 21.8 magnitude/arcsec² | Location: Nørre Nebel, Denmark | Date: April 29, 2019

Old Crescent Moon

Exposure time: 0.5 seconds | Optics: Takahashi Epsilon-180ED f/2.8 | Camera: Nikon D810a (ISO 400) | Mount: Astro-Physics Mach1 GTO | Location: Wateren, Netherlands | Date: October 6, 2018

Moon and Venus

Exposure time: 0.2 seconds | Optics: Sigma 150 mm f/2.8 EX DG APO HSM @ f/5 | Camera: Nikon D810a (ISO 1600) | Location: Izon-la-Bruisse, France | Date: August 14, 2018.

Earth Shine

Exposure time: 0.5 seconds | Optics: Sigma 150 mm f/2.8 EX DG APO HSM @ f/5 | Camera: Nikon D810a (ISO 1600) | Location: Izon-la-Bruisse, France | Date: August 14, 2018.

Setting Moon

Exposure time: 0.5 seconds | Optics: Sigma 150 mm f/2.8 EX DG APO HSM @ f/5 | Camera: Nikon D810a (ISO 1600) | Location: Izon-la-Bruisse, France | Date: August 14, 2018.

Lunar Eclipse above 'De Korenbloem'

Exposure time: 1.3 seconds | Optics: Nikon AF-S 24-85 mm f/3.5-4.5 G ED @ 85 mm f/5.6 | Camera: Nikon D810a (ISO 1600) | Location: Zoelen, Netherlands | Date: July 27, 2018.

Lunar Eclipse above 'De Korenbloem'

Exposure time: 1.3 seconds | Optics: Nikon AF-S 24-85 mm f/3.5-4.5 G ED @ 85 mm f/5.6 | Camera: Nikon D810a (ISO 1600) | Location: Zoelen, Netherlands | Date: July 27, 2018.

Moon, Mars & Mill

Composition of 40 images (120 sec. interval) | Optics: Nikon AF-S 24-85 mm f/3.5-4.5 G ED @ 85 mm f/5.6 | Camera: Nikon D810a (ISO 1600) | Location: Zoelen, Netherlands | Date: July 27, 2018.

Milky Way Rising

Exposure time: 30 seconds | Optics: Nikon AF-S 24-85 mm f/3.5-4.5 G ED @ 24 mm f/2.8 | Camera: Nikon D810a (ISO 200) | SQM: 21.5 magnitude/arcsec² | Location: Breezanddijk, Netherlands | Date: April 17, 2018.

Star Trails

Exposure time: 1 hour, 41 minutes, 30 seconds (30 sec. subs) | Optics: Samyang 14 mm f/2.8 IF ED UMC @ f/2.8 | Camera: Baader modified Canon 5D Mark II (ISO 1600) | SQM: 21.0 magnitude/arcsec² | Location: Wateren, Netherlands | Date: October 21, 2017.

Hybrid Star Trails

Exposure time: 1 hour, 41 minutes, 30 seconds (30 sec. subs) | Optics: Samyang 14 mm f/2.8 IF ED UMC @ f/2.8 | Camera: Baader modified Canon 5D Mark II (ISO 1600) | SQM: 21.0 magnitude/arcsec² | Location: Wateren, Netherlands | Date: October 21, 2017.

Star Trails

Exposure time: 52 minutes, 30 seconds (30 sec. subs) | Optics: Samyang 14 mm f/2.8 IF ED UMC @ f/2.8 | Camera: Baader modified Canon 5D Mark II (ISO 1600) | SQM: 21.0 magnitude/arcsec² | Location: Wateren, Netherlands | Date: October 21, 2017.

Hybrid Star Trails

Exposure time: 52 minutes, 30 seconds (30 sec. subs) | Optics: Samyang 14 mm f/2.8 IF ED UMC @ f/2.8 | Camera: Baader modified Canon 5D Mark II (ISO 1600) | SQM: 21.0 magnitude/arcsec² | Location: Wateren, Netherlands | Date: October 21, 2017.

Crescent Moon

Exposure time: 1/50 seconds | Optics: Mamiya Sekor-C 80 mm f/2.8 @ f/4 | Camera: Baader modified Canon 5D Mark II (ISO 1600) | Location: Étoile-Saint-Cyrice, Hautes-Alpes, France | Date: August 30, 2016.

Lunar Eclipse

Exposure time: 1/100 - 8 seconds | Optics: INTES MK-69 150 mm f/6 | Camera: Baader modified Canon 5D Mark II (ISO 200) | Mount: Astro-Physics Mach1 GTO | Location: Zoetermeer, Netherlands | Date: September 28, 2015.

Lunar Eclipse

Exposure time: 8 seconds | Optics: INTES MK-69 150 mm f/6 | Camera: Baader modified Canon 5D Mark II (ISO 200) | Mount: Astro-Physics Mach1 GTO | Location: Zoetermeer, Netherlands | Date: September 28, 2015.

Lunar Eclipse

Exposure time: 1 second | Optics: INTES MK-69 150 mm f/6 | Camera: Baader modified Canon 5D Mark II (ISO 200) | Mount: Astro-Physics Mach1 GTO | Location: Zoetermeer, Netherlands | Date: September 28, 2015.