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Date: 2012-10-04 12:39:22Constellations Space Asterism Summer Triangle Deneb Limiting magnitude Magnitude Star Sagittarius Astronomy Astrology Observational astronomy | A Windows to the Universe Citizen Science Event windows2universe.org/starcount Steps: WHAT do I need?Add to Reading ListSource URL: www.windows2universe.orgDownload Document from Source WebsiteFile Size: 575,03 KBShare Document on Facebook |
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