Subject
- catalogs3
- ccd photometry3
- chemically peculiar stars3
- extinction3
- line intensities3
- open star clusters3
- supergiant stars3
- supernova remnants3
- active galactic nuclei2
- astronomy2
- astrophysical masers2
- astrophysics2
- catalogues2
- galaxy kinematics2
- galaxy planes2
- globular star clusters2
- hst photometry2
- infrared2
- interstellar reddening2
- late-type stars2
