Subject
- proper motions3
- ultraviolet astronomy3
- absolute magnitude2
- accretion2
- active galactic nuclei2
- astrometry2
- h alpha photometry2
- hst photometry2
- photographic photometry2
- polarimetry2
- spectral energy distribution2
- trigonometric parallax2
- ultraviolet photometry2
- astronomical models1
- astronomical object identification1
- dwarf stars1
- galaxy planes1
- gamma-ray astronomy1
- m stars1
- magnetic fields1
