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Subject
- absolute magnitude1
- accretion1
- active galactic nuclei1
- apparent magnitude1
- astrometry2
- astronomical object identification10
- b stars1
- be stars3
- cataclysmic variable stars5
- ccd photometry23
- chemical abundances6
- ddo photometry1
- early-type stars1
- eclipsing binary stars16
- effective temperature8
- emission line stars1
- extinction1
- galaxies25
- galaxy planes2
- giant stars4