Subject
- hertzsprung-russell-diagram3
- luminosity-function3
- markarian galaxies3
- meridian circles3
- metallicity3
- narrow band photometry3
- planetary nebulae3
- solar-neighborhood3
- astronomical databases2
- bl lacertae objects2
- brown-dwarfs2
- dwarf stars2
- late-type stars2
- m stars2
- magnetic fields2
- peculiar variable stars2
- protostars2
- radio2
- solar system2
- south galactic pole2