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Subject
- infrared photometry[remove]420
- photometry420
- variable stars[remove]420
- optical astronomy282
- wide-band photometry201
- magellanic clouds45
- galaxies37
- globular star clusters34
- surveys34
- pre-main sequence stars32
- open star clusters31
- eclipsing binary stars21
- kron-cousins photometry21
- stellar distance20
- ccd photometry19
- milky way galaxy17
- young stellar objects17
- spectroscopy16
- astronomical object identification15
- radial velocity15