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Subject
- accretion1
- active galactic nuclei1
- apparent magnitude9
- asteroids1
- astrographic catalogs4
- astrometry71
- astronomical models3
- astronomical object identification3
- catalogs81
- ccd photometry2
- chemical abundances1
- dwarf stars2
- effective temperature4
- ephemerides1
- finding lists3
- galaxies5
- galaxy classification systems1
- galaxy clusters4
- gamma-ray astronomy2
- giant stars1