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Subject
- galaxies65
- galaxy rotation[remove]65
- radial velocity24
- galaxy kinematics19
- catalogs6
- galaxy clusters6
- h i line emission6
- optical astronomy6
- spectroscopy6
- astronomical models4
- galaxy classification systems4
- photometry4
- redshifted4
- infrared sources3
- milky way galaxy3
- radio galaxies3
- chemical abundances2
- giant stars2
- interferometry2
- interstellar medium2
