Subject
- redshifted / redshift188
- h i line emission172
- line intensities172
- globular star clusters161
- quasars153
- radio sources145
- infrared astronomy142
- galaxy kinematics138
- ultraviolet astronomy129
- millimeter astronomy127
- seyfert galaxies127
- submillimeter astronomy127
- variable stars108
- h ii regions105
- interstellar medium103
- radio continuum emission103
- ultraviolet photometry101
- apparent magnitude98
- giant stars78
- astronomical object identification75