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Subject
- orbits[remove]75
- multiple stars30
- spectroscopic binary stars17
- eclipsing binary stars12
- radial velocity12
- optical astronomy10
- photometry10
- stellar masses9
- spectroscopy8
- variable stars7
- interferometry6
- trigonometric parallax5
- wide-band photometry5
- exoplanets4
- infrared photometry4
- solar system planets3
- stellar radii3
- stellar spectral types3
- astrometry2
- ccd photometry2
