Subject
- supernova remnants10
- catalogs9
- stellar masses8
- extinction7
- interferometry7
- ultraviolet photometry7
- active galactic nuclei6
- galaxy kinematics6
- h i line emission6
- magnetic fields6
- proper motions6
- stellar ages6
- stellar spectral types6
- astronomical models5
- emission line stars5
- hst photometry5
- radio galaxies5
- spectrophotometry5
- ultraviolet astronomy5
- ccd photometry4
