Subject
- stellar ages20
- effective temperature19
- interstellar reddening17
- line intensities17
- open star clusters16
- proper motions15
- stellar associations14
- ultraviolet photometry14
- supernovae13
- astronomical models12
- early-type stars12
- metallicity11
- apparent magnitude10
- polarimetry10
- galaxy planes9
- giant stars9
- pre-main sequence stars9
- sloan photometry9
- two-color diagrams9
- variable stars9
