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Subject
- a stars1
- absolute magnitude6
- accretion6
- active galactic nuclei49
- apparent magnitude7
- asteroids3
- asteroseismology1
- astrometry3
- astronomical models22
- astronomical object identification10
- b stars3
- bl lacertae objects7
- black holes2
- carbon stars7
- cataclysmic variable stars7
- catalogs54
- ccd photometry7
- chemical abundances40
- chemically peculiar stars4
- co line emission1
