Subject
- stellar ages4
- stellar masses4
- supergiant stars4
- am stars3
- h alpha photometry3
- high-velocity stars3
- late-type stars3
- population ii stars3
- ultraviolet astronomy3
- galaxies2
- galaxy clusters2
- gamma-ray astronomy2
- h beta photometry2
- ob stars2
- stellar associations2
- stellar radii2
- supernovae2
- trigonometric parallax2
- ultraviolet photometry2
- cataclysmic variable stars1