Subject
- x-ray sources195
- globular star clusters184
- stellar spectral types180
- supernovae156
- magellanic clouds151
- giant stars141
- chemical abundances130
- active galactic nuclei125
- stellar masses124
- effective temperature123
- ultraviolet photometry123
- stellar associations121
- line intensities120
- quasars120
- late-type stars118
- h ii regions113
- astronomical object identification112
- stellar distance112
- molecular clouds103
- dwarf stars102
