Posts in Space

Red Hue Beacon Guides Galactic Cartography in Sagittarius

Oct 13, 2025

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Identifying Hot Stars by Blue Color Index in Sagittarius

Oct 13, 2025

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Blue Distant Beacon Illuminating Cosmology with Precise Astrometry

Oct 13, 2025

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Distant Blue White Giant and the Physical Meaning of Teff Uncertainties

Oct 13, 2025

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Ultra hot Giant Illuminates Sagittarius Faint Star Completeness Map

Oct 13, 2025

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