Subject
- magnetic fields2
- metallicity2
- polarimetry2
- proper motions2
- quasars2
- radio astronomy2
- redshifted / redshift2
- astrometry1
- astrophysical masers1
- carbon stars1
- extinction1
- h ii regions1
- hertzsprung russell diagram1
- infrared photometry1
- late-type stars1
- magellanic clouds1
- radio sources1
- stellar distance1
- surveys1
- trigonometric parallax1
