Subject
- milky way galaxy4
- stellar masses4
- astrometry3
- infrared astronomy3
- metallicity3
- stellar ages3
- stellar spectral types3
- apparent magnitude2
- eclipsing binary stars2
- halo stars2
- hertzsprung russell diagram2
- line intensities2
- open star clusters2
- south galactic pole2
- stellar associations2
- trigonometric parallax2
- ultraviolet photometry2
- variable stars2
- astronomical models1
- astronomical object identification1
