Subject
- redshifted / redshift195
- seyfert galaxies180
- line intensities179
- h i line emission178
- quasars174
- globular star clusters168
- galaxy kinematics162
- infrared astronomy162
- radio sources156
- ultraviolet astronomy152
- millimeter astronomy135
- submillimeter astronomy135
- h ii regions118
- interstellar medium117
- variable stars112
- ultraviolet photometry110
- radio continuum emission109
- apparent magnitude103
- ccd photometry96
- astronomical models93
