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Subject
- a stars1
- absolute magnitude4
- accretion2
- active galactic nuclei5
- am stars1
- apparent magnitude10
- asteroseismology1
- astrometry5
- astronomical models12
- astronomical object identification7
- astronomical reference materials2
- astrophysical masers2
- bok globules1
- brown dwarfs3
- catalogs7
- chemical abundances30
- co line emission1
- diffuse molecular clouds2
- dwarf stars5
- early-type stars12
