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Subject
- absolute magnitude1
- accretion4
- active galactic nuclei6
- apparent magnitude1
- astrometry1
- astronomical models1
- astronomical object identification2
- be stars7
- cataclysmic variable stars2
- catalogs6
- ccd photometry8
- chemical abundances4
- co line emission2
- dwarf stars4
- early-type stars1
- eclipsing binary stars1
- emission line stars10
- exoplanets1
- extinction5
- galaxies50
