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Subject
- surveys[remove]63
- stars37
- proper-motions27
- astrometry26
- milky-way-galaxy8
- spectroscopy8
- time-domain-astronomy6
- variable-stars4
- active-galactic-nuclei3
- astrophysical-masers3
- asymptotic-giant-branch-stars3
- broad-band-photometry3
- galaxy-planes3
- galaxy-structure3
- open-star-clusters3
- stellar-distance3
- stellar-kinematics3
- asteroids2
- nebulae2
- observatories2
