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Subject
- galaxies9
- spectroscopy6
- absolute-magnitude5
- galaxy-formation5
- galaxy-masses5
- galaxy-photometry5
- h-alpha-photometry5
- h-beta-photometry5
- infrared-photometry5
- interstellar-line-emission5
- surveys5
- theoretical-models5
- galaxy-ages4
- redshift-surveys4
- broad-band-photometry2
- galaxy-luminosities2
- galaxy-planes2
- milky-way-galaxy2
- stars2
- variable-stars2