Helium and Lead Observatory (Q20006829)

  • matcher place: Sudbury District (relation 7569287), Sudbury (relation 13096915)
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  • Wikipedia: English
  • English Wikipedia categories: Buildings and structures in Greater Sudbury
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    node(around:1000,46.47190,-81.18660)[landuse=observatory][name];
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    rel(around:1000,46.47190,-81.18660)[landuse=observatory][name];
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out center tags;
Summary from English Wikipedia (enwiki)

The Helium And Lead Observatory (HALO) is a neutrino detector at SNOLab for the Supernova Early Warning System (SNEWS). It began engineering operation on May 8, 2012, and joined as an operational part of SNEWS in October 2015.

Wikidata location: 46.4719, -81.1866 view on OSM or edit on OSM

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product (Q2424752) product
observatory (Q62832) man_made=observatory, landuse=observatory