Subject
- multiple stars29
- redshifted / redshift27
- chemical abundances26
- magellanic clouds22
- stellar spectral types21
- x-ray sources21
- globular star clusters20
- radio astronomy20
- asteroids17
- stellar distance17
- trigonometric parallax17
- eclipsing binary stars16
- ultraviolet astronomy16
- metallicity15
- wide-band photometry15
- astronomical object identification14
- solar system planets14
- stellar masses14
- giant stars13
- infrared sources13
