ALPS All-Sky Light Pollution Survey

All-Sky Light Pollution Survey

Understanding the night. Protecting our future.

All-sky cameras and brightness sensors tracking artificial light pollution across different sites, night after night.

Stations

ALPS live network

Live map and SQM measurements

Station map Station status
Active
Inactive
Under maintenance
Under construction
Planned
Live SQM
SQM values in mpsas (magnitude per square arc second)
Station Latest Darkest
ALPS-BIA 13.67 13.67 21.52 21.52
ALPS-PIW 12.94 12.94 20.84 20.99
ALPS-CHO 15.83 15.83 18.83 18.83
ALPS-WRO Inactive Inactive
ALPS-SOP Inactive Inactive
ALPS-OST Inactive Inactive
ALPS-SUH Inactive Inactive

Hover over the image to see more

Ostatni obraz ze stacji ALPS-WRO
ALPS-WRO
Last image from ALPS-BIA
ALPS-BIA
Data
Latest image
Last image from ALPS-PIW
ALPS-PIW
Data
Latest image
Ostatni obraz ze stacji ALPS-SOP
ALPS-SOP
Ostatni obraz ze stacji ALPS-OST
ALPS-OST
Ostatni obraz ze stacji ALPS-SUH
ALPS-SUH
Last image from ALPS-CHO
ALPS-CHO
Data
Latest image
Ostatni obraz ze stacji ALPS-CHA
ALPS-CHA
Ostatni obraz ze stacji ALPS-POZ
ALPS-POZ

About ALPS

ALPS (All-sky Light Pollution Survey) project aims to monitor light pollution by recording images and measuring the brightness of the night sky. These observations are made using automatic stations located in places with extremely different levels of light pollution. Such a choice of location shows how much light pollution affects the appearance of the night sky.

Sky monitoring SQM measurements Time-series data

Images and measurements

Each station provides all-sky images and a series of brightness measurements for trend and anomaly analysis.

Diverse locations

The network covers places with different levels of light pollution, making comparisons between regions easier.

Education and science

ALPS supports research, astronomy outreach, and awareness of how artificial light affects the environment.

Team

Sylwek

dr Sylwester Kołomański

Project manager

Scientific supervisor of the ALPS project from the Institute of Astronomy of the University of Wrocław. Coordinator of infrastructure and organization of the project.

Krzysiek

mgr Krzysztof Kotysz

Software

PhD student at the Institute of Astronomy of the University of Wrocław. He is passionate about landscape astrophotography and popularizes astronomy. Co-creator of the ALPS website.

Przemek

mgr Przemysław Mikołajczyk

Hardware / Software

PhD student in astrophysics at the University of Wrocław. Professionally interested in stellar pulsations, while playing the guitar and popularizing astronomy. An avid observer, and in the ALPS project he is involved in developing measurement results.

dr Michał Smreczak

dr Michał Smreczak

Hardware

Graduate of Wrocław University of Science and Technology. He earned his doctorate at EPFL in Switzerland, where he worked on precision engineering and robotics. He currently works at Rocket Lab in New Zealand and, in the ALPS project, is responsible for the development of observation stations.

Piotr

Piotr Łojko

Hardware / Software

Astronomy PhD student at the University of Wrocław. Interested in cosmology and philosophy of science. In the ALPS project, he is involved in testing and developing software.

Adam

mgr inż. Adam Wiernasz

Software

Professionally a web and game application programmer. Astronomy popularizer. Co-creator of the website and software for handling cameras in the ALPS project.

Monika

mgr Monika Sitek

Outreach

Director of the University of Warsaw Observatory Station in Ostrowik. Professionally, she deals with the study of star clusters and gravitational microlensing phenomena. An avid observer of the night sky. In her spare time, she deals with the popularization of astronomy.

Contact

If you have any questions, please use the form below.

We reply as quickly as possible, usually within 1-2 business days.

Partners

New website address is www.alps.uwr.edu.pl.
Old address (alps.astro.uni.wroc.pl) will be phased out in the future