Who Is Walter Koprolin and What Does astro.nightsky.at Offer?
Updated
Walter Koprolin is an astrophotographer and astronomical observer based in Vienna, Austria. His personal site, astro.nightsky.at, collects his astrophotography and his astronomical observation reports. If you are looking for a photographer's own gallery and session write-ups rather than a commercial service, this is the kind of site to browse; if you need booking, pricing, or a product catalog, the site does not present itself that way.
What the site is
The site describes itself as astrophotography and astronomical observation reports by Walter Koprolin. That framing sets expectations for two kinds of content:
- Astrophotography — images he has captured, presented in a gallery.
- Observation reports — written accounts of observing sessions.
The site's own keywords point to the same structure: Austria, Gallery, Reports, Astrophotography, Walter, Koprolin. The Impressum identifies the operator as Walter Koprolin, Vienna, Austria, Europe.
What you can browse
The gallery
The gallery is where the astrophotography lives. Expect the photographer's own images rather than a curated stock collection. Because the site is a personal project, the range and depth of the gallery depend on what he has chosen to publish, so treat it as a body of work to explore rather than a complete catalog.
The reports
The observation reports are session-based write-ups. For readers learning the hobby, these are often the more useful section: they show what an observing night involves in practice — for example, setting up equipment, waiting on weather, and recording what was seen. Read them as first-hand notes from one observer, not as a general tutorial.
Who it is for
| If you want to… | This site helps | Notes |
|---|---|---|
| See one photographer's astrophotography | Yes — via the gallery | Personal body of work |
| Read real observing session accounts | Yes — via the reports | Written from the observer's perspective |
| Learn astrophotography from scratch | Partly | Reports show practice, not a structured course |
| Book a photographer or buy prints | Not indicated | No pricing or service details appear in the site information |
| Find a general astronomy reference | No | The scope is one person's work |
Practical points before you visit
- Language: the site is in English.
- Location context: the author is based in Vienna, Austria, so observing conditions and targets discussed may reflect Central European skies.
- Third-party links: the site carries a disclaimer that the author takes no responsibility for third-party webpages linked within nightsky.at. Follow external links with that in mind.
- Nature of the site: it reads as a personal, non-commercial presentation of one person's work. No pricing signals or payment platforms appear in the available site information, so do not assume any paid offering or account access.
How to use it well
Start with the reports if you want to understand how an observing session actually runs, then move to the gallery to see the resulting images. If a report mentions equipment or techniques you want to try, treat those as one observer's choices and verify specifics against current manufacturer documentation before relying on them.