Subject
- millimeter astronomy211
- submillimeter astronomy211
- stellar distance196
- radio astronomy194
- exoplanets192
- late-type stars188
- dwarf stars181
- milky way galaxy174
- h ii regions172
- astronomical object identification170
- metallicity162
- redshifted / redshift160
- astrometry147
- molecular clouds147
- h alpha photometry144
- trigonometric parallax139
- astronomical models136
- extinction133
- ultraviolet astronomy130
- radio sources124
