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Subject
- photometry49
- vilnius photometry[remove]49
- open star clusters18
- molecular clouds13
- ccd photometry7
- extinction4
- optical astronomy4
- interstellar medium3
- stellar distance3
- stellar spectral types3
- globular star clusters2
- h ii regions2
- nebulae2
- north galactic pole2
- wide-band photometry2
- chemical abundances1
- classification1
- eclipsing binary stars1
- infrared photometry1
- metallicity1