Subject
- milky way galaxy12
- proper motions12
- stellar populations12
- supergiant stars12
- chemically peculiar stars11
- molecular physics11
- open star clusters11
- planets11
- ring galaxies11
- theoretical-models11
- astrophysical masers10
- galaxy-formation10
- galaxy-masses10
- galaxy-photometry10
- infrared-photometry10
- markarian galaxies10
- narrow band photometry10
- radio spectroscopy10
- absolute-magnitude9
- black holes9