Astrophotography
Globular clusters
A globular cluster is a dense, roughly spherical collection of stars that orbits around the center of a galaxy like a satellite.
Adriano Alfaro
Explore the astrophotography archive
This gallery is part of my astrophotography collection. Visit the main page to explore all categories, read insights and curiosities, and discover the equipment I use.
M13 Hercules cluster
- Integration | 11 hours and 48 minutes (IRCUT)
- Sorrento | 2025-2026
- Telescope | ZWO Seestar S50
- Drizzle | x2
Galleries
Explore the astrophotography categories
Nebulae
HII regions, emission and reflection nebulae, and supernova remnants.
Galaxies
Spiral, elliptical, irregular, and interacting galaxies.
Planetary nebulae
Shells of gas expelled by dying stars.
Open clusters
Groups of stars formed from the same molecular cloud.
Solar system
The Moon, Sun, planets, and comets.
Milky Way
The Milky Way, constellations, and wide regions of the sky.
Auroras
Luminous phenomena in Earth’s atmosphere.
Dark nebulae
Clouds of interstellar dust.
Globular clusters
Dense groups of stars.