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Subject
- stars12
- galaxies11
- spectroscopy11
- galaxy-formation7
- galaxy-masses7
- galaxy-photometry7
- h-alpha-photometry7
- h-beta-photometry7
- infrared-photometry7
- interstellar-line-emission7
- surveys7
- theoretical-models7
- absolute-magnitude5
- active-galactic-nuclei5
- galaxy-ages4
- redshift-surveys4
- blazars2
- broad-band-photometry2
- galaxy-luminosities2
- galaxy-planes2