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Sponsoring Organization
Division IV: Stars
- Commission 29 Stellar Spectra
Supporting Organizations
Division IV: Stars
- Commission 36 Theory of Stellar Atmospheres
- Commission 45 Stellar Classification
- Working Group on Abundances in Red Giants
Division VI: Interstellar Matter
- Commission 36 Interstellar Matter
Division XI: Space and High Energy Astrophysics
- Commission 44 Space and High Energy Astrophysics
Division XII: Union-Wide Activities
- Commission 14 Atomic and Molecular Data
Quick links
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![IAU](/sci/meetings/2009/iau2009-sps1/images/iau.jpg)