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Subject
- interstellar reddening[remove]104
- photometry52
- optical astronomy44
- infrared photometry31
- wide-band photometry27
- chemical abundances24
- extinction17
- stellar distance16
- effective temperature15
- variable stars15
- interstellar medium14
- milky way galaxy14
- surveys14
- spectroscopy13
- redshifted12
- metallicity11
- radial velocity11
- galaxies10
- globular star clusters10
- open star clusters10
