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Subject
- optical astronomy303
- photometry303
- variable stars[remove]303
- wide-band photometry[remove]303
- infrared photometry201
- globular star clusters26
- galaxies25
- pre-main sequence stars25
- ccd photometry23
- open star clusters21
- kron-cousins photometry19
- magellanic clouds18
- eclipsing binary stars16
- surveys14
- radial velocity13
- spectroscopy13
- proper motions11
- astronomical object identification10
- medium band photometry9
- milky way galaxy9