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Subject
- absolute magnitude2
- active galactic nuclei1
- apparent magnitude8
- astrometry6
- astronomical models40
- atomic physics3
- catalogs10
- ccd photometry3
- chemical abundances26
- chemically peculiar stars2
- dark matter1
- eclipsing binary stars1
- effective temperature1
- ephemerides1
- extinction13
- galactic and extragalactic astronomy1
- galatic evolution2
- galaxies54
- galaxies, nearby2
- galaxy classification systems14
