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Subject
- stars, population ii1
- stars, pre-main sequence1
- stars, white dwarf1
- stars:early-type1
- stars:late-type1
- survey catalogue galaxies quasar1
- survey with schmidt telescope1
- szcluster-db1
- the galaxy, galaxy: structure, galaxy: disk, galaxy: bulge, galaxy: halo, galaxy: stellar content, galaxy: kinematics and dynamics1
- ultraviolet-excess galaxies1
- velocities1
- x ray astronomy1
- x ray observatories1
- ysos1
