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Subject
- a stars4
- absolute magnitude1
- active galactic nuclei5
- ap stars3
- apparent magnitude1
- asteroids1
- astrometry1
- astronomical models6
- astronomical object identification2
- atomic physics1
- atomic spectroscopy9
- b stars2
- brown dwarfs1
- catalogs3
- ccd photometry9
- chemical abundances9
- chemically peculiar stars1
- ddo photometry1
- diffuse molecular clouds1
- dwarf stars1
